JP2001164898A - Carriage moving device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a carriage moving device capable of moving many carriages from tracks at once in a limited space, e.g. in a vertical shaft, etc. SOLUTION: This carriage moving device 1 used to move carriages 7B from the tracks 4A, 4B is provided with rails 11 on which the carriages 7B can move, a rail section 10 rotatable around one end, and a turning means 20 turning the rail section 10. When the rail section 10 is turned by the turning means 20 and arranged at the prescribed turn position, the rails 11 of the rail section 10 and one of the tracks 4A, 4B are connected so that the carriages 7B can pass through.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a truck moving device for moving a truck from a track.

[0002]

2. Description of the Related Art When a tunnel is constructed by a shield method, a segment transport facility for transporting segments (materials) is provided in a shaft or a tunnel. The segment transport equipment includes a vertical transport unit that transports a segment from the ground to the inside of a shaft (a shaft bottom), and a horizontal transport unit that receives the segment transported into the shaft by the vertical transport unit and transports the segment to a tunnel excavation position. This is schematically configured by: The horizontal transport unit includes, for example, a track laid in a tunnel starting from a shaft, and a bogie traveling on the track by loading segments. Further, for example, when a plurality of tunnels are excavated from a shaft, a bogie moving device for moving the bogie to another track or to a segment loading position (a position for loading a segment conveyed from the vertical conveyance unit) is provided. Installed in a shaft.

[0003] As a conventional carriage moving device, for example, a traverser shown in FIG. 3 and a turntable shown in FIG. 4 are known. Here, the shaft 2 shown in FIG. 3 and FIG.
Is a starting shaft for starting the shield machine, and from this shaft 2, two tunnels 3A and 3B are excavated in parallel. Tracks 4A and 4B starting from the shaft 2 are laid in the tunnels 3A and 3B, respectively.

[0004] First, as shown in FIG.
Has a rail portion 51 having a rail 53 of a predetermined length, and a translation mechanism 52 for translating the rail portion 51 in a direction orthogonal to the tracks 4A and 4B. That is, according to the traverser 50, the carriage 7B is placed on the rail 51, and the rail 51 is moved in parallel by the parallel moving mechanism 52, so that the carriage 7B on the rail 51 is moved to the segment loading position 6 or each track 4A. , 4B.

On the other hand, as shown in FIG. 4, a turntable 60 has a rail portion 61 having a rail 63 of a predetermined length.
A, 61B, the rotating mechanisms 62A, 62B for rotating the rails 61A, 61B, and the two rails 61A, 61B in a state in which each of the rails 61A, 61B is rotated by 90 degrees (the state shown in FIG. 4). Connecting portion 64 to be connected
And a traction device 65 that pulls the carriage 7B on one rail and moves on the other rail. That is, according to the turntable 60, the rail portion 61
A truck 61B is placed on one of the rails 61A and 61B, and then both rail portions 61A and 61B are rotated by the rotating mechanisms 62A and 62B.
B is rotated by 90 degrees to connect the two rail portions 61A and 61B, and then the carriage 7B on one of the rail portions is towed by the towing device 65 to be moved onto the other rail portion, and each of the rotating mechanisms is rotated. 62A and 62B make both rails 6
By rotating the rails 1A and 61B to connect the two rail portions 61A and 61B to the tracks 4A and 4B, the truck 7B can be moved to the segment loading position 6 and other tracks.

[0006]

In the above-described conventional bogie moving device, the length of the rail portion is limited as follows. That is, in the traverser 50 of FIG. 3, since the rail 51 moves in parallel, if there is an obstacle in the moving direction of the rail 51, the length of the rail 51 is set to a length that does not hit the obstacle. There is a need to. For example,
In the case of FIG. 3, since there is a pile 9 between the tracks 4A and 4B,
The possible length of the rail portion 51 is equivalent to two trucks. On the other hand, in the turntable 60 of FIG. 4, since both rail portions 61A and 61B rotate, it is necessary to set the length of each of the rail portions 61A and 61B to at least such a length that the rail portions 61A and 61B do not collide with each other. . For example, in the case of FIG. 4, the possible length of the rail portions 61A and 61B is equivalent to two bogies.

As described above, in the above-described conventional bogie moving device, when the conventional bogie moving device is installed in a shaft 2 as shown in FIGS. Therefore, it was not possible to mount a longer train of trucks on the rails at one time. For example, as shown in FIGS. 3 and 4, when the unit bogie train 7 is composed of a locomotive 7A and two bogies 7B, separation work and connection work between the locomotive 7A and the bogie 7B occur, and There is a problem that the work takes time and effort. For example, it is conceivable that the number of bogies 7B connected to the locomotive 7A is set to 1, but in that case,
There has been a problem that the number of segments that can be transported at one time is reduced, and the transport efficiency is reduced.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems. For example, it is possible to move more bogies from a track at a time in a limited space such as a shaft. It is an object of the present invention to provide a possible carriage moving device.

[0009]

Means for Solving the Problems To solve the above problems, the invention according to claim 1 is, for example, as shown in FIGS. 1 and 2, a track (for example, a tunnel 3A,
A truck moving device (1) for moving a truck (7B) from above a track 4A, 4B, etc. following 3B), comprising a rail (11) on which the truck can move, and rotatable around one end. A rail portion (10), and a rotating means (20) for rotating the rail portion, and the rotating portion rotates the rail portion to move the rail portion to a predetermined rotating position (for example, FIG. 2 (a), the rails of the rail section and the track are connected so that the bogie can pass.

Specifically, as the above-mentioned rotating means, for example, a rotating holding portion (for example, bearing 21, support shaft 22, guide rail 23) for holding the rail portion in a rotatable state.
A, 23B, wheels 24A, 24B, etc.), a driving device (25) for rotating the rail portion, and a control device (for example, a control operation panel 26, etc.) for controlling the driving device. (20) and the like. The center of rotation of the rail may be connected to the track, or the free end of the rail may be connected to the track.

According to the first aspect of the present invention, when the rail is rotated by the rotation means and the rail is positioned at a predetermined rotation position, the bogie can pass between the rail of the rail and the track. The truck can be placed on the rail from the track, and the rail can be rotated by the rotating means while the truck is placed on the rail. The upper carriage can be moved to, for example, a material loading position or another track. Also, since the rail portion is rotated around one end of the rail portion, for example, it is necessary to move the rail portion compared to a conventional traverser or a conventional turntable having a rail portion of the same length. The space to be used can be reduced. In other words, in a shaft with limited space,
The length of the rail portion of the carriage moving device can be longer than the length of the rail portion of the conventional traverser or turntable. Therefore, it becomes possible to move more trucks from the track at once than ever before.

According to a second aspect of the present invention, in the cart moving device according to the first aspect, for example, as shown in FIGS. 1 and 2, the rail portion includes a plurality of tracks (4) including the track.
A, 4B).

According to the second aspect of the present invention, since the rail portion is disposed at a position connectable to a plurality of tracks, it is possible to move the bogie on each track to another track. .

According to a third aspect of the present invention, in the cart moving device according to the first or second aspect, for example, as shown in FIG. 2, a positioning means (30) for positioning a turning position of the rail portion is provided. The configuration was adopted.

Specifically, as the positioning means, for example, a reference portion (for example, guide blocks 31, 32, etc.) provided on the rotation track of the rail portion and a reference portion provided on the rail portion can be engaged. Positioning means (30) for positioning the rotation position of the rail portion in a state where the reference portion and the engaging portion are engaged with each other.

According to the third aspect of the present invention, since the rotation position of the rail portion is determined by the positioning means, the rail portion can be accurately positioned with respect to the track, and the bogie can be derailed. Can be reduced.

According to a fourth aspect of the present invention, in the bogie moving device according to any one of the first to third aspects, for example, as shown in FIG. 1 and FIG. 7
B) is connected to form a unit truck line (7), and the length of the rail portion is set to be equal to or longer than the length of the unit truck line.

According to the fourth aspect of the present invention, since the length of the rail portion is equal to or longer than the length of the unit trolley row, the unit trolley row can be mounted on the rail portion at a time. Therefore,
Separation work and connection work of the bogie train can be omitted.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. FIG.
1 is a plan view showing an example of a carriage moving device according to the present invention. FIG. 2 is an enlarged view of the carriage moving device of FIG.
Is a partially broken plan view, (b) is a front view, and (c) is a side view. 1 and 2, 1 is a truck moving device, 2 is a shaft, 3A and 3B are tunnels, 4A and 4B are tracks, 5 is a segment, 6 is a segment loading position (material loading position), 7A is a locomotive, 7B Is a truck, 8 is a branch track, and 9 is a pile.

The bogie moving device 1 of this embodiment is similar to that of FIG.
As shown in the figure, the shield machine is provided in a start shaft 2 for starting the shield machine. From this shaft 2, two tunnels 3A and 3B are excavated in parallel.
Tracks 4A and 4B starting from the shaft 2 are respectively laid on A and 3B by two lines.

As shown in FIG. 2, the carriage moving device 1 has a rail portion 10 having a rail 11 of a predetermined length, a rotating means 20 for rotating the rail portion 10, and a rotating position of the rail portion 10. And positioning means 30 for positioning.

As shown in FIGS. 1 and 2 (a), one end of the rail portion 10 is disposed on an intersection C between an extension of the branch track 8 branched from the track 4A and an extension of the track 4B. It is rotatable around one end on the intersection C. In a state where the rail portion 10 is arranged at the rotation position of L1 in FIG. 2A, the rail 11 is connected to the branch track 8, while
The rail 11 is connected to the track 4B in a state where the rail portion 10 is arranged at the rotation position of L2 in FIG. 2A. Further, the length of the rail portion 10 is shown in FIG.
As shown in (b), the length is set such that a unit bogie train 7 formed by connecting two bogies 7B to a locomotive 7A can be mounted at one time.

The rotating means 20 includes a bearing 21, a support shaft 22,
It is composed of guide rails 23A and 23B, wheels 24A and 24B, a driving device 25, a control operation panel 26, and the like. The bearing 21 is installed on the intersection C as shown in FIG. 2A, and guide rails 23A and 23B are laid along an arc centered on the intersection C. The support shaft 22 is, as shown in FIG.
0 and is rotatably supported by a bearing 21. The wheels 24A and 24B are shown in FIG.
And as shown in FIG. 2 (b), the wheel support portions 27A, 27A
B is attached to the lower surface of the rail section 10 via B, and can travel along the corresponding guide rails 23A and 23B. As shown in FIG. 2B, a driving device 25 such as a motor for rotating the wheels 24B is connected to the wheels 24B.
As shown in (c), a control operation panel 26 for controlling the driving device 25 is connected via a terminal box 28. For example, when the control device 26 is operated to drive the drive device 25, the wheels 24B rotate and the wheels 2B rotate.
The rotation of 4B causes the wheels 24A, 24B to travel along the guide rails 23A, 23B, so that the rail 10 rotates about the support shaft 22. On the other hand, when the drive of the driving device 25 is stopped by operating the control operation panel 26,
The rotation of the wheels 24B is stopped, and the stop of the rotation of the wheels 24B applies a brake to stop the rotation of the rail portion 10.

The positioning means 30 includes the guide block 3
1 and 32 and a cylinder device 33 engageable with the guide blocks 31 and 32. The guide block 31, as shown in FIG.
The guide block 32 is provided at the end of the track 4B, and has concave portions 31a and 32a that open in the direction of the intersection C, respectively. The cylinder device 33 is provided at a free end of the rail portion 10 and
0 has an operating piece 33a that can move forward and backward in the longitudinal direction.
A control operation panel 26 is connected to the cylinder device 33, and by operating the control operation panel 26, the operating piece 33a can be moved forward and backward. That is, as shown in FIG. 2A, the operating piece 33a of the cylinder device 33 is operated by operating the control
By fitting into the second concave portion 32a, that is, by engaging the cylinder device 33 with the guide block 32, the turning position of the rail portion 10 is positioned at the turning position where the track 4B and the rail 11 are connected. be able to. Similarly, by operating the control operation panel 26 so that the cylinder device 33 and the guide block 31 are engaged, the rail portion 10 is turned to the turning position where the branch track 8 and the rail 11 are connected.
Can be positioned. On the other hand, by operating the control operation panel 26 to retract the operating piece 33a of the cylinder device 33 from the concave portions 31a, 32a, the engagement between the cylinder device 33 and the guide blocks 31, 32 is released, and the rail portion 10 is moved. It can be converted to a rotatable state.

Next, the operation of the carriage moving device 1 when loading the segment 5 on the carriage 7B will be described.

For example, when loading the segments 5 on the truck 7B traveling on the track 4A, first, the branch track 8 and the rail portion 10 are connected. That is, by the rotating means 20,
After the rail 10 is turned to the turning position L1 in FIG. 2A, the turning position of the rail 10 is positioned by the positioning means 30. Next, the unit truck row 7 is arranged at the segment loading position 6. That is, from the branch track 8 to the rail section 1
The unit truck row 7 is advanced to 0, and when all the vehicles are on the rail portion 10, the rail portion 10 is turned to the turning position from L1 to L2 in FIG. Here, the segments 5 are loaded, and when the loading is completed, the unit truck row 7 is returned to the track 4A. That is, L2 to L in FIG.
1, the rail portion 10 is rotated to the rotation position
After connecting with the branch track 8, the unit bogie train 7 is advanced from the rail section 10 toward the branch track 8.

For example, a truck 7 traveling on the track 4B
When loading segment 5 on B, first, track 4B
And the rail 11 are connected. Next, the unit bogie row 7 is advanced to the rail section 10 and the unit bogie row 7 is arranged at the segment loading position 6. Here, the segments 5 are loaded, and when the loading is completed, the unit bogie row 7 is advanced from the rail section 10 toward the track 4B, and the unit bogie row 7 is returned to the track 4B.

For example, when moving the truck 7B traveling on the track 4B onto the track 4A, first,
B and the rail 11 are connected. Next, the unit truck row 7 is advanced to the rail section 10 and, when all the vehicles are mounted on the rail section 10, the rail section 10 is rotated from L2 to L1 in FIG. The track 8 and the rail 11 are connected. When this connection is completed, the unit bogie train 7 is advanced from the rail section 10 toward the branch track 8, and the unit bogie train 7
On the track 4A.

As described above, according to the carriage moving device 1 of this embodiment, the rail unit 10 is turned by the turning means 20, and the rail unit 10 is moved to the predetermined turning position (L in FIG. 2A).
1, the rotation position of L2).
And the tracks 4A and 4B are connected so that the bogie 7B can pass.
The truck 7B can be placed on the rail portion 10 from A and 4B, and the rail portion 10 is rotated by the rotating means 20 while the truck 7B is placed on the rail portion 10. Can be moved to, for example, the segment loading position 6 or another trajectory. Further, since the rail section 10 is rotated about one end of the rail section 10, for example, the conventional traverser 50 (see FIG. 3) or the conventional turntable 60 (see FIG. 4) having the same length rail section. ) Can reduce the space required for movement of the rail. That is, the length of the rail portion 10 of the bogie moving device 1 can be made longer than the length of the rail portion of the conventional traverser 50 or the turntable 60 in the shaft 20 in which space is limited. Therefore, more carts 7B at one time
And the locomotive 7A can be moved from each of the tracks 4A and 4B. In addition, since the positioning means 30 positions the rotation position of the rail section 10, each track 4A,
The rail portion 10 can be accurately positioned with respect to 4B, and derailment of the carriage 7B can be reduced. Further, since the length of the rail section 10 is equal to or longer than the length of the unit bogie row 7, the unit bogie row 7 can be mounted on the rail section 10 at one time. Therefore, the work of separating and connecting the bogie rows can be omitted.

It should be noted that the present invention is not limited to the truck moving device 1 of the present embodiment, and various other variations are possible. For example, it is possible to arbitrarily change the rotation range and the installation position of the rail section 10 or the number of tracks connected to the rail section 10. Also,
In this embodiment, the bogie moving device 1 is provided in the shaft 2. However, for example, the bogie moving device 1 may be provided in the tunnels 3A and 3B. Further, in this embodiment, a bogie for transporting segments is illustrated as a bogie, but a bogie for transporting materials and equipment other than segments may be used. In addition, it goes without saying that the configuration of the rotating means 20 and the positioning means 30 and other specific detailed structures can be appropriately changed without departing from the spirit of the present invention.

[0031]

According to the first aspect of the present invention, the carriage on the rail is rotated by the rotating means while the carriage is mounted on the rail, so that the carriage on the rail can be moved to the material loading position or the like. It can be moved on another orbit.
Further, since the rail portion is rotated around one end of the rail portion, the length of the rail portion of the bogie moving device can be reduced in the vertical shaft with limited space by using the conventional traverser or turntable rail. It can be longer than the length of the part. Therefore, it becomes possible to move more trucks from the track at once than ever before.

According to the second aspect of the present invention, it is possible to move the truck on each track to another track. According to the third aspect of the present invention, the rail portion can be accurately positioned with respect to the track, and derailment of the bogie can be reduced. According to the fourth aspect of the present invention, it is possible to mount the unit bogie row on the rail portion at a time. Therefore, the work of separating and connecting the bogie rows can be omitted.

[Brief description of the drawings]

FIG. 1 is a plan view showing an example of a carriage moving device according to the present invention.

FIG. 2 is an enlarged view of the carriage moving device of FIG. 1, wherein (a) is a partially cutaway plan view, (b) is a front view, and (c) is a side view.

FIG. 3 is a plan view showing a traverser exemplified as a conventional carriage moving device.

FIG. 4 is a plan view showing a turntable exemplified as a conventional carriage moving device.

[Explanation of symbols]

 Reference Signs List 1 carriage moving device 2 shaft 3A, 3B tunnel 4A, 4B track 5 segment 6 segment loading position 7A locomotive 7B truck 8 branch track 9 pile 10 rail section 11 rail 20 rotating means 21 bearing 22 support shaft 23A, 23B guide rail 24A, 24B Wheel 25 Drive device 26 Control operation panel 30 Positioning means 31, 32 Guide block 33 Cylinder device

Claims (4)

[Claims] 1. A bogie moving device for moving a bogie from a track, comprising: a rail on which the bogie can move; a rail portion rotatable around one end; and rotating the rail portion. Turning means for rotating the rail portion by the turning means and disposing the rail portion at a predetermined turning position so that the bogie can pass through the rail of the rail portion and the track. A bogie moving device adapted to be connected to a state. 2. The bogie moving device according to claim 1, wherein said rail portion is arranged at a position connectable to a plurality of tracks including said track. 3. The bogie moving device according to claim 1, further comprising positioning means for positioning a rotation position of said rail portion. 4. A unit bogie train is formed by connecting a required number of bogies to a locomotive, and the length of the rail portion is longer than the length of the unit bogie train. The cart moving device according to any one of claims 1 to 3.