JP3372618B2 - Mobile transport equipment for tunnel construction materials - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tide arch underground.
The segments used to build the tunnel used
Tunnel construction materials suitable for transport and construction of tensile members
The present invention relates to a mobile transport device. 2. Description of the Related Art Conventionally, a tide arch underground has been used.
When constructing channels, materials such as segments and tensile members
Transport and construction using single-function devices and machines
Was. [0003] As described above, the prior art
In surgery, segments and tension members to construct tunnels
Equipment that has only a single function of transport and construction of materials such as
Because it was done using machines, if you take the manual work of workers
The problem is that the rollers are large and require a lot of labor.
There was also the problem of poor rates. The present invention has been made in view of the above circumstances.
The purpose is to use segments, tension members, etc.
Mechanically transports the tunnel construction materials at the installation position
Mobile transport equipment for tunnel construction materials that can be provided
To provide a location. [0005] In order to achieve the above object,
Therefore, the present invention runs in the front-rear direction XX of the excavated tunnel.
A traveling frame 12 movably installed and a hoist 19
And only installed above the traveling frame 12
The hoist 19 in the front-rear direction XX and the left-right direction YY
An overhead crane 18 movably mounted on the
Mounted on the row frame 12 movably in the vertical direction Z-Z
And a lifting device 22 provided. Further, in order to achieve the above object, the present invention provides
At the top of the traveling frame 12, the tunnel structure to be transported
Function to move building materials at least in the front-back direction XX
And a function of moving in the left-right direction Y-Y,
Z, and the traveling frame
12 and the upper part of the lifting device 22
It is equipped with a possible upper work cart 25. According to the present invention, the traveling frame 12 and the hoist 1
Overhead crane 18 equipped with a lifting device 9 and a lifting device 2
It is equipped with 2. Therefore, the traveling frame 12 is divided into segments and
Tunnel construction materials to be transported such as tension members
Then, the vehicle is driven in the front-rear direction XX of the tunnel. However, among the tunnel construction materials,
Tunnel construction materials to be attached to the lower half of the tunnel
When transporting, the location of the tunnel construction materials
Then, the overhead crane 18 is moved in the front-rear direction XX of the tunnel.
And move the hoist 19 in the horizontal direction YY
XX and X-X
And the position in the left-right direction YY. Next, the lifting device of the hoist 19 is pulled down.
And suspend the tunnel construction materials to be transported to the lifting equipment.
Lower and support. After that, the traveling frame 12 is
Before and after the tunnel toward the delivery point of the building materials
The vehicle travels in the direction XX. Then, the delivery position of the tunnel construction material
To move the overhead crane 18 in the front-back direction XX and the left-right direction
Move to YY and operate the hoist 19,
To the receiving means and installation position of
Tunnel structure suspended by the lifting equipment of IST 19
Construction material is XX in front and rear direction, YY in left and right direction, Z in up and down direction
-After adjusting the Z and direction, give out and deliver. On the other hand, a torch attached to the upper half of the tunnel
When transporting tunnel construction materials, the traveling frame 12
Lower the lifting device 22 attached to the
And a simple crane mounted on the rear trolley and a ceiling
Tunnel construction using hoist 19 etc. of type crane 18
The material is placed on the lifting device 22. Thereafter, the lifting device 22 is raised.
And transport the tunnel construction material to the top of the tunnel,
Tunnel construction materials are provided to the installation means and workers,
hand over. As described above, in the present invention, before and after the tunnel
Traveling frame 12 installed to be able to travel in the direction XX
Is installed on the upper part of the traveling frame 12 and the hoist 19
Movably in the front-back direction XX and the left-right direction YY
On the traveling crane 18 and the overhead crane 18
Lifting movably mounted in the downward direction Z-Z
Segments, tension members, etc.
Tunnel construction materials at their delivery and installation positions
Transported mechanically to the
Can be put out. Therefore, the tunnel construction material
Can save labor, improve efficiency and safety of transportation work.
It can be improved. Furthermore, in the present invention,
Part and the upper part of the lifting device 22
An upper work cart 25 is provided. Then, the upper work cart 25 is lifted.
On the lifting device 22 and the lifting device 22
To lower the tunnel construction material loading position.
Then, on the upper work cart 25, the tunnel construction material
Often, for example, in the tunnel, like the upper tensile member
Place the tunnel construction materials to be attached to the top of the building. That
Thereafter, the lifting device 22 is raised, and the upper work cart 2
5 to a position where it can be transferred to the top of the traveling frame 12
lift. Subsequently, the upper working cart 25 is moved
And move the upper work cart 25 to the traveling frame.
12 in the front-rear direction XX and the left-right direction YY
Move and install tunnel construction materials on the upper work cart 25
The upper work cart 25 up and down.
Drive in direction Z-Z and attach tunnel construction material
Attach it to the position. As described above, according to the present invention, the traveling frame 12
Lifting device 22 attached to the vehicle
Between the upper part of the arm 12 and the upper part of the lifting device 22.
And a tunnel structure above the traveling frame 12.
Build materials at least in the front-back direction XX, left-right direction YY
And an upper work cart 25 that can be driven in the vertical direction Z-Z.
Due to the work, especially to be installed on the upper side in the tunnel
Mechanically transport the tunnel construction material to the mounting position,
Mechanically align with the mounting position and insert
It is possible to put it out and attach it. Embodiments of the present invention will be described below with reference to the drawings.
I do. FIGS. 1 to 3 show a mobile transport device according to the present invention.
Fig. 1 shows the entire underground facility including the installation
FIG. 2, FIG. 2 is a cross-sectional plan view, and FIG.
You. In the embodiment shown in FIGS.
Machine 1, screw conveyor 2, belt conveyor
3, a material temporary storage space 4, an erector 5 of a segment 8,
Rear bogie 6, transport vehicle 7, mobile transport device 11, etc.
Has been deployed. The shield machine 1 excavates the ground,
The excavated earth and sand is brought into a face room (not shown). And mud
In the water shield, a fluid transport device for excavated sediment by piping is used.
Equipped, but shown in this example with earth pressure shield
As shown, equipped with a soil removal device such as screw conveyor 2
I have. The belt conveyor 3 is a screw conveyor 2
And receive the excavated earth and sand from the back. The material temporary
The yard 4 has a segment 8 as a tunnel construction material,
The tension member 9 and the like are arranged. The above-mentioned erector 5
In the example, the segment 8 is received from the mobile carrier 11.
Segment 8 at the tail of shield machine 1.
Stand up. The rear bogie 6 mainly drives the shield machine 1.
Rails (shown)
Zu). The transport vehicle 7 is a segment
8, loading Zuritro, battery loco, etc., rail
(Not shown). The mobile transport device 1
1 is a longitudinal XX along the first rail 10 in the mine
In this example, the tunnel construction material Seg
And the tension member 9 are transported and inserted into the mounting position.
The structure and operation are described in detail below.
This will be described in detail. FIGS. 4 to 14 show one embodiment of the mobile transport device of the present invention.
FIG. 4 shows an embodiment, and FIG.
FIG. 6 is a view taken along the line BB of FIG. 4, and FIG.
FIG. 8 is an enlarged side view of the work truck, FIG. 8 is a front view of a part of FIG.
Figure 9 shows the transportation of segments by an overhead crane.
FIG. 10 is a front view of FIG. 9, and FIG.
Segments to the position of the erector by an overhead crane
FIG. 12 is a side view of the transported state, and FIG.
And the upper work trolley are lowered to load the tension members.
13 is a rear view of FIG. 12, and FIG.
The lifting device and the upper work cart are raised, and the upper work
Shows the state where the tension member is extended to its mounting position with
It is a side view. The mobile carrier of the embodiment shown in these figures
Reference numeral 11 denotes a traveling frame 12 as shown in FIGS.
, A ceiling crane 18, a lifting device 22,
An upper work cart 25 is provided. The traveling frame 12 is shown in FIGS.
In the front-rear direction XX and the left-right direction YY
Four pillars 13 erected at an interval of
Two connecting members 14 connecting the Y-Y pillars 13, 13
And the two connecting the pillars 13 in the front-back direction XX
Is combined with the runway 15 to form a horse
You. The two runways 15 are located in front of the front pillar 13.
The overhead crane 18 is attached to the front leg.
So that it can run to a position protruding forward from the pillar 13
It has become. Further, the traveling frame 12 is a first
Is mounted on the tool 10. The first rail 10
2 and 3 show a row of rear bogies 6 and
Outside the row YY of the row of transport vehicles 7
The traveling frame 12 is provided with a row of the rear bogies 6 and
And is arranged across the row of transport vehicles 7. Further
In addition, the traveling frame 12 is equipped with a driving device 16.
The traveling frame 12 is driven by the driving device 16
It can travel in the front-back direction XX along the first rail 10
It has become. The overhead crane 18 is shown in FIGS.
As shown, the traveling through two second rails 17
It is installed on the upper part of the frame 12. The second ray
17 is a pillar 1 of the running frame 12 in the front-back direction XX.
Laid on each runway 15 connecting 3,13
And the overhead crane 18 moves along the second rail 17.
Therefore, it is installed so that it can run in the front-back direction XX. Said
The overhead crane 18 includes a hoist 19. This
The hoist 19 is mainly connected to a segment through a load hanger 20.
And the tension member 9 attached to the lower side of the tunnel
It is provided so as to be suspended and supported and movable in the left-right direction Y-Y.
ing. The lifting device 22 is shown in FIG.
As shown in FIG.
It is installed at the rear of the arm 12. This lifting equipment
The mounting 22 is provided with the pillars 13, 1 at the rear of the running frame 12.
3 is attached to two third rails 21 fixed to the back of
And along the third frame 21 via the driving device 23.
Therefore, it is mounted so as to be movable in the vertical direction Z-Z. The upper work cart 25 is shown in FIGS.
, A base 26 having casters 27 and
A jack 28 mounted on a base 26, and
And a roller conveyor 29 installed in the section. Previous
The base 26 has a long channel shape in the left-right direction Y-Y.
Has been established. The base 26 has a driving device (not shown).
) Is installed, and the upper work cart 25 is
When placed on the frame 12, the fourth rail 24
Along the front-rear direction XX.
The fourth rail 24 is, as can be seen from FIG.
It is laid on the pillars 13, 13 in the direction XX, and two
Is provided. The jack 28 is, as shown in FIG.
At a predetermined interval in the left-right direction Y-Y,
In the embodiment, two rollers are mounted, and the roller
Tunnel construction material in the vertical direction Z-Z via the bear 29
It can be moved. The roller conveyor 2
9 can transport the tunnel construction material in the left-right direction YY
It has become. And the upper work cart 25 is
When loading tunnel construction materials such as tension members 9, etc.
It is loaded on the footing device 22 and the tunnel construction material
It is lowered to the receiving position. Tunnel construction materials
When it is received, the lifting device 22
The level at which the casters 27 of the base 26 engage with the rails 24
To move on the traveling frame 12
Has become. In this embodiment, as shown in FIG.
And a material carrier 30 on which the tension member 9 is placed.
Receiving the tension member 9 from the car 30 and on the upper work cart 25
Rear bogie 6 equipped with a simple crane 31 to be delivered to
are doing. Each drive unit of the mobile carrier 11
The minutes are communicated to a control panel (not shown). The mobile carrier of this embodiment having the above-described configuration.
Is operated and operates as follows. First, the segment at the tail of the shield machine 1
When assembling the vehicle 8, the running frame 12 must be
Run forward to reach the temporary material storage area 4 shown in FIGS.
To move. Here, the hoist of the overhead crane 18
The load-hanging device 20 such as a hook supported by
Forward and backward through well crane 18 and hoist 19
Move in X-X, Y-Y direction and Z-Z direction
And located at the segment 8 installed in the material temporary storage area 4.
And a tunnel construction material for the load suspending device 20.
Hang the segment 8. Next, the overhead crane
18 and the hoist 19, and the suspended segment
8 in the front-back direction XX, the left-right direction YY, the up-down direction Z-
Adjusting the Z and the orientation, the erector shown in FIGS. 1 and 2
5. Deliver segment 8 to 5. In this case, FIG.
As can be seen from FIG. 1, in this embodiment the second rail 17
In front of the pillars 13, 13 on the front side of the traveling frame 12.
The second rail 17
Pull out the hoist 19 to the part where it is put out, and in that position
Can deliver the segment 8 to the erector 5
To avoid interference between the segment 8 and other members,
Can safely and easily deliver the client 8
You. The erector 5 is provided with an overhead crane 18
Receiving segment 8 from hoist 19, shield machine
Assemble with one tail, and segment 8 one ring at a time
Build and go. Next, the segment 8 constructed in a ring shape
To reduce the bending moment acting on
The tension member 9 is attached to the upper and lower portions of the segment 8. At this time, when the lower tension member 9 is to be attached,
In this case, similarly to the segment 8, the overhead crane 18
And the hoist 19 are moved, and the load hanger 20 is temporarily placed on the material.
4 and as shown in FIG. 4 and FIG.
0 to support the tension member 9 suspended in a ring-shaped segment.
To the tension member mounting portion 8 'set on the
You. When attaching the upper tension member 9
The upper work cart 25 on the lifting device 22
And, as shown in FIG.
To lower the upper work cart 25 and wait at a predetermined position.
You. Next, in this embodiment, the material truck 30 shown in FIG.
The tension member 9 placed on the rear bogie 6
Work truck suspended by a simple crane 31 and waiting
It is loaded on 25 roller conveyors 29. Then riff
FIG. 14 shows the upper working cart 25 via the
Raise to the position indicated by the phantom line, and in this position
25 is a fourth rail 2 laid on the traveling frame 12.
4 and the upper work cart 25 is attached to the fourth rail 24.
Along the front and back and forth direction XX,
4 to stop at a predetermined position indicated by a solid line. And the top work
The tension member 9 on the trolley 25 is moved by the roller conveyor 29.
Move in the left-right direction Y-Y to adjust the position of the tension member 9
You. Then, the jack 28 of the upper work cart 25
Lifting the tension member 9 on the roller conveyor 29,
Both ends of the tension member 9 are set to the ring-shaped segment 8.
Pressed against the tension member mounting portion 8 ', and fixed by a usual method.
To wear. The above operation is repeatedly performed, and FIG.
I will build a shield tunnel when you are awesome. As can be seen from the above description,
According to this embodiment, the seg
The material 8 and the upper and lower tension members 9 are connected to the material temporary storage space 4 and the material.
Take it out of the trolley 30, transport it to the mounting position,
Most of the work is performed by positioning and inserting
It can be performed efficiently and safely. Next, FIGS. 16 to 19 show another embodiment of the present invention.
FIG. 16 shows a side view, and FIG.
-C arrow view, FIG. 18 is an enlarged side of the pulling member pulling device.
FIG. 19 is a plan view of FIG. In the embodiment shown in these figures, the lower tension
The pulling device 3 pulls the tension members 9A and 9B, whose members are divided into two parts.
5, so as to be connected to each other. The tension members 9A and 9B should be drawn.
In this embodiment, the upper and lower surfaces of the end are non-slip in advance.
Members 23A and 23B are fixed. The pulling device 35 includes a pedestal 36 and a flat
A support shaft 37 is formed in a V-shape when viewed from
Arm 38 pivotally mounted in a horizontal plane via
And attached to one and the other of the V-shape and
A clamp for gripping the ends of the tension members 9A and 9B to be drawn.
Pump devices 39A and 39B and these clamp devices 39
A, which pulls the tension members 9A, 9B through the A, 39B
A first jack 62 and a second jack 63;
Has been established. The clamp devices 39A and 39B are
They are formed symmetrically, each with a support plate 40,
Fourth frame plates 41 to 44 and second to fourth frame plates 42 to 44
Operation jacks 48 to 50 and the first and third frame plates 4
A pair of pressing plates 56 attached to
57 and a hook provided on the third and fourth frame plates 43 and 44
It has a set of a stopping bar 58 and a pressing jack 60.
ing. The arms of the clamping devices 39A and 39B
38 is connected to a reversible rotary drive source (not shown)
It is provided so as to be able to reciprocate at a predetermined rotation angle. The support plate 40 is provided with a V-shaped arm 38.
It is fixed to the upper surface of one piece and the other piece, and
4 in a state where the frame plates 42 to 44 are opened.
Can support the frame plates 42 to 44 and the members attached thereto.
Swelling. The first frame plate 41 is provided with the support plate 4.
It is fixed on 0. The second frame plate 42 has a first
It is connected to one end of the frame plate 41 via a hinge 45,
And the first via the operation jack 48 and the lever 51.
With the same plane with respect to the frame plate 41 and bent at a right angle
It is rotated to the bent posture. The third frame plate 43
Is connected to an end of the second frame plate 42 via a hinge 46.
And via the operation jack 49 and the lever 52
A posture that forms the same surface with respect to the second frame plate 42 and a right angle
It is rotated to the bent position. The fourth frame plate
A hinge 44 is provided on the other end of the first frame plate 41.
Jack 50 and lever 5
Position making the same plane with respect to the first frame plate 41 via 3
And a posture bent at a right angle. So
Then, the pulling is performed by the first to fourth frame plates 41 to 44.
Surrounds the ends of the tension members 9A and 9B to be drawn.
It has become. One of the pressing plates 56 and 57
Of the first frame via the mounting shaft 54
Attached to the upper surface of the plate 41, the tension members 9A, 9B
So that it touches the lower surface of the web at the end to be pulled
Has become. The other pressing plate 57 is attached to the mounting shaft 5.
5 and is attached to the inner surface of the third frame plate 43 via the third
In a state where the frame plate 43 is folded, the tension members 9A,
9B will come into contact with the top surface of the web at the end to be pulled
Swelling. Thus, the second and third frame plates 42, 4
3 is folded, and the pressing plates 56 and 57
Non-slip member 33 on web of tension members 9A, 9B
A and 33B are arranged so as to sandwich the outer portion. The locking bar 58 is provided with second and third bars.
With the frame plates 42 and 43 folded, the fourth frame plate 44
Is provided so as to protrude toward the upright side of the camera. The jack 60 for pressing is formed by a fourth frame.
Attached to the outer surface of the plate 44 via a hinge 59
You. The pressing jack 60 has a piston rod
The hook 61 is provided via the. This hook 61
The second, third and fourth frame plates 42, 43, 44 are folded
In the folded state, a lock provided on the third frame plate 43
To engage with the female bar 58. And the staff
When the hook 61 is engaged with the fastening bar 58,
Is operated to the pressing side, and the first and third jacks are moved.
Frame plates 41 and 43 are relatively fastened, and the pressing plate
The pulling members 9A and 9B should be drawn between 56 and 57.
The end portion is configured to be held by squeezing pressure. The first and second pulling jacks 62,
The first pulling jack 62 of the left and right
Between the second frame plates 42, 42 of the lamp devices 39A, 39B.
The second pulling jack 63 is attached to the left
Fourth frame plates 44, 4 of right clamping devices 39A, 39B
Attached between the four. And left and right clamp
The positions 39A and 39B are for pulling the tension members 9A and 9B.
First and second pulling jacks
62 and 63 are operated to the pulling side. Attraction device for tension member in this embodiment
The device 35 is used and operates as follows. First, the two-part tension members 9A and 9B are removed.
As shown in FIG.
Attached to the hoist 19 of the overhead crane 18
It is suspended and supported by the load suspending device 20 and transported.
Ends of materials 9A and 9B opposite ends to be drawn
Is attached to the tension member in the ring-shaped segment 8.
Attachment 8 '. Further, pulling of the tension members 9A, 9B
Pre-slip or non-slip on the approach side
The members 33A and 33B are attached. As described above, the ring-shaped segment 8
At the stage where the ends of the tension members 9A and 9B are attached,
Right and left clamping devices 39 of the pulling device 35 for pulling the tension member
In both A and 39B, the second to fourth frame plates 42 to 44 are opened.
In the standby state, stand by at the standby position where the pulling members 9A and 9B come off.
ing. A tension member 9 is attached to the ring-shaped segment 8.
After attaching the ends of A and 9B, both tension members 9A and 9B
When pulling and connecting, the arm 3 of the pulling device 35
8 to the outgoing side, and the left and right clamp devices 39A, 3
9B, the tension members 9A, 9B
To the working position below the end on the pulling side. This
In the working position, the second, third, and fourth frame plates 42, 43, 4
4. Operate the operation jacks 48, 49, 50 in this order,
Second, third, and fourth frames via levers 51, 52, and 53
The first to fourth frame plates are folded in the order of the plates 42, 43, 44.
Ends of the pulling members 9A and 9B on the pulling side by 41 to 44
Surround the circumference of the part. Also attached to the third frame plate 43
Attach to the fourth frame plate 44 to the locking bar 58
Hook 6 provided on the pressed pressing jack 60
Stop 1 Then, the operation jacks 48-5
After setting 0 to neutral, press jack
The hook 61 is pulled down by 60, and the first and third frame plates 4
1, 43 via mounting shafts 54, 55
The tension members 9A, 9B are formed by the pressed pressing plates 56, 57.
Non-slip members 33A, 33 at the end on the drawing side of
The outer portion of B is held by pinching. Next, the left and right clamp devices 39A, 39
B between the second frame plates 42, 42 and the fourth frame plates 44, 4
First and second pulling jacks mounted between the four
By operating 62 and 63, the left and right clamp devices 39A and 39
A set of the first to fourth frame plates 41 to 44 of B and the tension member 9
Non-slip members 33A, 33B attached to A, 9B
The pulling members 9A and 9B are drawn through. After drawing the tension members 9A and 9B,
As shown in FIG. 19, the pulling members 9A and 9B are pulled.
Apply the connecting plate 34 to the upper and lower surfaces of the
Connect with a fixing tool such as Ends of Pulling Members 9A and 9B on Pulling Side
After connecting the parts, the first and second pulling jacks 6
2 and 63 to the release side, and the pressing jack 60
To the release side, and hook 6
So that 1 comes off. Then, the left and right clamping devices 3
9A, 39B fourth, third, and second frame plates 44, 43, 4
The actuation jacks 50, 49, 48 of the second operation are sequentially operated,
Open the fourth, third, and second frame plates 44, 43, 42,
Supports the fourth, third, and second frame plates 44, 43, 42
After being received on the plate 40, the left and right
Return the lamp devices 39A and 39B from the working position to the standby position
Then, the pulling operation of the pulling members 9A and 9B,
One stroke of the end connection operation is completed. The pulling device 35 is connected to the tension member 9.
Non-slip members 33A, 3
3B, and the first and second clamp devices 39A and 39B.
Pressing plates 56, 57 are attached to third frame plates 41, 43.
Not only in the illustrated embodiment, but also in pulling the tension members 9A and 9B.
A pin hole is formed at the end on the shift side, and the clamp device 39A,
The first and third frame plates 41 and 43 of 39B are fitted into the pin holes.
A matching pin may be provided. The pulling device 35 is a two-part pulling device.
Not only when applied to tension members, tension members divided into three or more
It can also be applied to the attraction of As described above, In the present invention Tonne
Running frame installed so that it can run in the front-rear direction XX
And a hoist
G can be moved in the front-back direction XX and the left-right direction YY
No. mounted overhead crane 18 and traveling frame 1
2 lifter mounted movably in the vertical direction ZZ
The segment and the pull
Tunnel construction materials, such as members, should be
Mechanically to the mounting position,
To the tunnel construction materials
In addition to having the effect of saving labor, the ability to carry
There is also an effect that efficiency and safety can be improved. According to the present invention, In the present invention On the running frame 12
The mounted lifting device 22 and the traveling frame
12 and the upper part of the lifting device 22
It is possible, and a tunnel is constructed above the running frame 12.
Material should be at least in the front-rear direction XX, the left-right direction YY and
Workbench with a function to move in the vertical direction ZZ
In cooperation with the car 25, it is possible to
Tunnel construction materials to be attached
Transport and mechanical alignment to its mounting position
In addition, there is an effect that it can be accurately inserted and attached.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional side view showing an entire underground facility including a mobile carrier according to the present invention. FIG. 2 is a cross-sectional plan view of FIG. FIG. 3 is a view as viewed in the direction of arrows AA in FIG. 1; FIG. 4 is a side view showing one embodiment of the mobile transport device of the present invention. FIG. 5 is a plan view of FIG. 4; 6 is a view as viewed in the direction of arrows BB in FIG. 4; FIG. 7 is an enlarged side view of an upper work cart in the mobile carrier according to the present invention. FIG. 8 is a front view of a part of FIG. 7; FIG. 9 is a side view of an initial state of transporting a segment by an overhead crane in the mobile transport device of the present invention. FIG. 10 is a front view of FIG. 9; FIG. 11 is a side view of a state in which a segment is transported to the position of an erector by an overhead crane. FIG. 12 is a side view showing a state in which the lifting device and the upper work cart in the mobile carrier according to the present invention are lowered and a tension member is loaded. FIG. 13 is a rear view of FIG. FIG. 14 is a side view of a state in which the lifting device and the upper work carriage are lifted, and the tension member is extended to the mounting position by the upper work carriage. FIG. 15 is a front view of the constructed shield tunnel. FIG. 16 is a side view showing another embodiment of the present invention. 17 is a view as viewed in the direction of the arrows CC in FIG. 16; FIG. 18 is an enlarged side view of the pulling member pulling device shown in FIG. FIG. 19 is a plan view of FIG. 18; [Description of Signs] 1 Shielding machine 8 Segment 9 as a tunnel construction material Tensile member XX as a tunnel construction material Front-rear direction Y-Y of tunnel T-horizontal direction Z-Z Tunnel vertical direction 10 First rail 11 Mobile transportation device 12 Traveling frame 16 Traveling frame drive device 17 Second rail 18 Overhead crane 19 Hoist 20 Load hanger 21 Third rail 22 Lifting device 23 Lifting device drive device 24 Fourth rail 25 Top work Dolly 26 Upper work trolley base 28 Upper work trolley jack 29 Upper work trolley roller conveyor

Continuation of the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E21D 11/40 E21F 13/02

Claims (1)

(57) [Claims] 1. A front-rear direction of an excavated tunnel (X-
X) a traveling frame (12) installed so as to be able to travel, Equipped with hoist (19),And the running frame (1)
2) installed at the top of,And before and after the hoist (19)
Moveable in direction (XX) and left / right direction (YY)
An attached overhead crane (18), To the running frame (12),Move vertically (Z-Z)
A movably mounted lifting device (22);At the top of the running frame (12), the tunnel to be transported
Move the building materials at least in the front-back direction (XX)
Function to move in the left and right direction (Y-Y)
It has a function to move in the downward direction (Z-Z), and
The upper part of the running frame (12) and the lifting device (2
2) Upper work cart (25) that can be transferred to the upper part of
When, For tunnel construction materials, equipped with
Transport equipment.