JP3194707B2 - Material stock apparatus and material transport method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a material stocking apparatus and a material transferring method, and more particularly to a material stocking apparatus and a material transferring method suitable for use in a shield starting base.

[0002]

2. Description of the Related Art Generally, when a tunnel is constructed by a shield method, it is necessary to secure a site for forming a shaft for starting a shield excavator. It is necessary to secure a starting base having various ground facilities necessary for excavation.

[0003] In addition, in this starting base, it is necessary to stock various materials necessary for excavation and supply them sequentially to the tunnel. For this reason, it is necessary to secure a space for stocking materials and a space for work, and a large site is required for this starting base, and sufficient land for the starting base such as an urban area is required. If it cannot be secured, tunnel construction is becoming difficult.

[0004] For example, in the shield method, it is necessary to assemble segments along with excavation, and it is necessary to provide a space on the ground for storing the segments. In addition, it is necessary to attach a sealing material for waterproofing to the segment on the ground, and a space for performing the attaching operation of the sealing material is required. In addition to the segments, a rear bogie for mounting various devices connected to the shield machine, a rail for a transport bogie, a sleeper, and a space for stocking various piping materials are also required.

[0005] Further, when the segments are carried in, the segments are loaded on a truck, carried into the starting base, a hanging member is attached to the segment on the truck, and the hanging member is hung by a ceiling crane and lifted, and the pallet at the stock position is lifted. , And then the hanging members are removed and stocked. Then, when carrying the segment into the tunnel from this stock position, a suspending member is attached to the segment again, an overhead crane is hooked on the suspending member, the segment is transported to the shaft position, and delivered to the transport means into the tunnel. And the work is complicated.

SUMMARY OF THE INVENTION It is an object of the present invention to improve the efficiency of material stock and save space, and to provide a material which can sufficiently cope with a case where sufficient land cannot be secured, such as a shield starting base in an urban area. It is an object of the present invention to provide a stock apparatus and a material conveying method.

Another object of the present invention is to provide a material stocking apparatus capable of changing the shape, space, or arrangement of the land as required.

Another object of the present invention is to provide a material stocking apparatus and a material transporting method capable of improving the efficiency of material transporting.

[0009]

Means for Solving the Problems The present invention has been made to achieve the above object, and the invention according to claim 1 is a material stocking apparatus for placing and stocking a plurality of materials.
A lower mounting portion formed of a frame having an upper opening and receiving a material therein from above, and an upper mounting portion disposed above the frame of the lower mounting portion; The mounting portion is formed of a plurality of carriages that are divided in the longitudinal direction and are movable in the longitudinal direction on the frame body, and the carriages are mutually movable so that they can be stacked and stacked. Features.

According to the present invention, materials are stored in the upper and lower mounting portions of the lower mounting portion and the upper mounting portion, thereby efficiently stocking the materials and reducing the stock space of the materials. Thus, space can be saved.

In particular, even when it is difficult to secure a sufficient space, such as in a shaft pit for shield excavation in an urban area or the like, segments, rails, sleepers, piping materials, etc. can be provided in a small space. Materials can be stocked efficiently.

Further, by moving a plurality of trolleys constituting the upper mounting portion in the longitudinal direction on the frame so as to be capable of stacking and stacking, the upper mounting portion is provided on the lower mounting portion. The material can be easily carried in and out of the lower mounting portion.

According to a second aspect of the present invention, there is provided a material stocking apparatus for placing and stocking a plurality of materials, comprising a plurality of units for placing the plurality of materials in a single row in the longitudinal direction. It is formed with an opening frame,
A lower mounting portion for storing materials inside from above, and an upper mounting portion disposed on the upper frame of the lower mounting portion, wherein the upper mounting portion is divided in a longitudinal direction, It is characterized by being formed of a plurality of carts movable on the frame in the longitudinal direction, wherein the carts are mutually movable so as to be capable of stacking and stacking.

According to the present invention, a plurality of units can be arranged arbitrarily. Therefore, the units can be arranged, for example, in accordance with the space, shape, etc. of the shaft site, and the degree of freedom is increased.

Further, since each unit is relatively lightweight, it is necessary to temporarily move the unit in case of emergency or when a crane work space for re-installing the shield machine is necessary to start both shield machines. It can be done relatively easily.

According to a third aspect of the present invention, in the second aspect, each of the units is constituted by a divided unit in which the frame is divided corresponding to the plurality of carts.

According to the present invention, in addition to the state of claim 2,
Because the unit is composed of split units, it is smaller,
It becomes lighter and can be more easily moved temporarily.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the frame has a moving wheel at a lower portion.

According to the present invention, in addition to the first to third aspects, the movement of the material stock apparatus can be easily performed by the wheels.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the material is a segment, and the segment is formed in a state where one ring is united and a hanging member is attached. It is characterized by being stored.

According to the present invention, in addition to the first to fourth aspects, since the hanging member is attached to the one segment of one ring accommodated in the material stock apparatus, the hanging member is attached. In addition, the segment for one ring can be carried out, and there is no need to attach a suspending member at the time of carrying out the segment, so that the carrying out can be carried out efficiently.

According to a sixth aspect of the present invention, in any one of the first to fifth aspects, an upper frame having an upper opening is detachably provided on the frame, and is divided on the upper frame in a longitudinal direction. An uppermost mounting portion is provided, which is formed by a plurality of trolleys which are movable in the longitudinal direction on the upper frame so as to be capable of being laminated and stacked.

According to the present invention, in addition to the first to fifth aspects, more materials can be stocked, the space can be further reduced, and the uppermost mounting portion is unnecessary. Sometimes it can be easily removed.

According to a seventh aspect of the present invention, in any one of the first to sixth aspects, a work corridor capable of ascending and descending in a longitudinal direction is provided on a side portion of the frame.

According to the present invention, in addition to the first to sixth aspects, the worker can work efficiently by raising and lowering the walkway in accordance with the height of each mounting table.

According to the present invention, there is provided a lower mounting portion formed by a frame having an upper opening, and an upper portion which is divided in a longitudinal direction and is movable on the frame in the longitudinal direction so as to be capable of stacking and stacking. A material transporting method using a material stocking device having a mounting portion and a work corridor capable of ascending and descending along a longitudinal direction on a side portion of the frame body, wherein one ring is integrated. In a state where a plurality of segments to which the hanging members are attached are mounted on the lower mounting portion and the upper mounting portion, the work corridor is raised to a position corresponding to the upper mounting portion, and the upper mounting portion is mounted from the corridor. Transporting the segments on the upper mounting section by sequentially supporting the hanging members attached to the segments on the upper section, and placing the work walkway on the lower section in a state where the transport of the segments is completed. Lower to the corresponding position In a state in which the cart is laminated and stacked, and in a state where the upper opening of the frame body is partially opened, a suspending member attached to a segment on the lower mounting portion is supported by a transport means from above the walkway, and the lower mounting portion is Transporting the upper segment while sequentially changing the open position of the upper opening.

According to the present invention, since the segments are stored in the lower mounting portion and the upper mounting portion, the space can be saved, and the segments can be efficiently stored even in a narrow space for the shaft. In addition, by moving each of the carts, the segments can be easily taken out from the lower mounting portion regardless of the existence of the upper mounting portion.

Further, by raising and lowering the work corridor in accordance with the height of each mounting portion, the worker can work efficiently.

Furthermore, since the segments for one ring are grouped together, the segments for one ring can be transported at a time, and the transport is efficient because the hanging member is attached in advance. it can.

[0030]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIGS. 1 to 4 are views showing a material stock apparatus according to a first embodiment of the present invention.

FIG. 1 is a front view of a material stocking apparatus, and FIG.
Shows a plan view of FIG.

This material stock apparatus 10 is for mounting and stocking a plurality of materials, for example, segments 12 for shield tunnels.
For example, two stock units 14 and a work corridor 16 are provided.

The segments 12 are packaged such that one ring is bundled together, a water-stopping sealing material is attached thereto, and stocked with a hanging member (not shown) attached. Has become. As this suspending member, a flexible belt sling made of synthetic fiber, for example, is used so as not to damage the attached sealing material.

Each stock unit 14 is provided with a lower mounting portion 18 and an upper mounting portion 20 for mounting a plurality of, for example, 10 segments 12 in one ring in a row in the longitudinal direction.

The lower mounting portion 18 is, for example, a rectangular lower frame portion 22 having a length capable of mounting ten segments in one row.
And an upper frame portion 24 connected to a height capable of accommodating the collective segments 12 by a plurality of columns 26, for example, H
It is formed of a frame 30 having an opening 28 at the top made of a mold steel, so that the segment 12 can be housed inside from above.

A moving wheel 32 is provided below the frame 30 so that it can be moved on a track and on a trackless track, so that it can be installed at an arbitrary position or at an appropriate position as needed. It has been made movable. The wheels 32 are detachable and can be removed to fix the frame 30 in a fixed state.

The upper mounting portion 20 is formed by a plurality of carts divided in the longitudinal direction, for example, two first carts 34 and a second cart 36, and these first and second carts 3 are provided.
Each of the segments 4 and 36 can hold five segments 12 in one ring.

The first and second trolleys 34 and 36 are respectively disposed on the upper frame 24 of the frame 30,
4 is movable in the longitudinal direction.

More specifically, as shown in FIGS. 3 and 4, on the upper frame 24, a first rail 38 is provided outside and a second rail 40 is provided inside the first rail 38, and the first rail 38
Are engaged with the wheels 42 of the first truck 34, and the second rails 40 are engaged with the wheels 44 of the second truck 36. Motors 50, 52 are connected to these wheels 42, 44 via reduction gears 46, 48, respectively, and the first and second motors 50, 52 are controlled by a remote control device (not shown). The first and second carriages 34, 36 can move on the rails 38, 40, respectively.

The width of the first carriage 34 is set substantially equal to the width of the upper frame 24, and the lower surface of the first carriage 34 is
6 is set higher than the upper surface of the second carriage 3
6 is set smaller than the width of the first carriage 34 so as not to contact the wheels 42 of the first carriage 34, whereby the first and second carriages 34 and 36 move relative to each other and move up and down 2 The layers can be stacked and polymerized.
The upper opening 28 can be appropriately opened so that the segment 12 can be stored in and taken out of the lower mounting portion 18.

Then, such a stock unit 14
For example, as shown in FIG.
They are arranged side by side and used as a set.

The walkway device 16 includes a work walkway 54 provided on the side of the frame 30 in the longitudinal direction, and a lift device (not shown) for moving up and down the walkway 54. By controlling with the control device, the corridor 54 is moved up and down to a position corresponding to the lower placing portion 18 and the upper placing portion 20, and the work is performed according to the height of each lower placing portion 18 and the upper placing portion 20. You can do it.

As shown in FIGS. 1 and 2, the corridor 54 has an inclined corridor 56 at one end for moving between the ground and the corridor 54. The corridor 56 is rotatably hinged to one end of the corridor 54, and the corridor 5
6 is provided with wheels 58 at the end on the ground side, so that the walkway 54
Is made to follow the corridor 56 in accordance with the elevation of the vehicle. FIGS. 5 to 7 are views showing a material stock apparatus according to a second embodiment of the present invention.

FIG. 5 is a front view of the material stock apparatus according to the present embodiment, FIG. 6 is a plan view thereof, and FIG. 7 is a side view thereof.

In the material stocking device 60, the stock unit 62 allows the six segments 12 to be mounted on the lower mounting portion 64 and the upper mounting portion 66, respectively. The first carriage 68 and the second
3 segments 12 can be placed on each of the carts 70.

In the stock unit 62, the frame 72 forming the lower mounting portion 64 has the first carriage 68 and the second
, And two divided units 74 and 76 divided into two in the longitudinal direction corresponding to the trolley 70, and the first trolley 68 and the second
Is movably arranged on the first rail 38 and the second rail 40.

Further, wheels 32 are attached to the lower portions of the respective split units 74 and 76 so as to be movable.
By moving the division units 74 and 76 in this way, the size is relatively small and lightweight, and the movement is facilitated.

The frame 7 of each of the divided units 74 and 76
As shown in FIG. 7, a walkway device 16 including a work walkway 54 provided in the longitudinal direction and a lift device 78 that moves the walkway 54 up and down is attached to the side of the work 2. Note that one of the split units 74 or 76
Although not shown, a corridor for moving between the ground and the corridor 54 is rotatably extended at one end of the corridor 54 of the corridor device 16 attached to the vehicle.

Then, such a stock unit 62
By appropriately combining the above, an arbitrary arrangement according to the space and shape of the shaft shaft base as shown in FIGS. 11 to 13 can be performed.

In FIGS. 11 to 13, one pair of stock units 62 composed of divided units 74 and 76
The two corridor devices 16 are arranged and used as a set of material stock devices 60, and two sets of the material stock devices 60 are installed.

Then, in FIG. 11, the shaft shaft 80
The shaft 82 is set at one end (the left side in the figure), the vehicle entrance 84 is set at the left end in the figure, and vehicles enter and exit in the direction of arrow A.

Therefore, two sets of material stock devices 60 are installed in series at the right side position in the figure of the shaft 82 so as to be able to cope with the elongated shaft base 80.

In FIG. 12, a vertical shaft base 86 having a substantially square shape is provided. A vertical shaft 82 is set at the upper left end in the figure, and two positions at a lower position adjacent to the vertical shaft 82 in the figure and an upper right end in the figure. , A vehicle entrance 84 is set, so that the vehicle can enter and exit in the directions of arrows B and C.

Therefore, two sets of material stocking devices 60 are installed in a side-by-side state on the right side of the shaft 82 in the drawing, so that two sets of vehicle entrances 84 can be accommodated.

Further, in FIG. 13, a shaft base 88 having a substantially square shape is provided, and a shaft 82 is set at the center position on the left end in the figure. An entrance 84 is set, and the vehicle can enter and exit in the directions of arrows D and E.

Therefore, two sets of material stocking devices 60 are installed separately at both upper and lower positions of the shaft 82 in the drawing directions D and E, so that the two vehicle entrances 84 can be handled. Like that.

Further, since the material stocking device 60 is formed as a unit composed of a plurality of stocking units 62, for example, when the shield excavator is started from both shafts on one side, for example, When re-installing the shield excavator after the excavation is completed, the material stocking device 60 is temporarily moved to easily secure a crane work space for re-installing the shield excavator. This state is shown in FIG.
And FIG.

FIG. 14 shows the shaft shaft 9 during shield excavation.
0 is shown, a material stocking device 60 is arranged adjacent to the shaft 92, the segments are stocked in the material stocking device 60, and the segments are sequentially loaded into the shaft 92 as the excavation proceeds. I have to. The material stock device 60 is of two sets, one in which the corridor device 16 is arranged between two stock units 62, and one in which the walkway device 16 is provided in one stock unit 62.

Further, next to the material stocking device 60, P
AC tank 94, slurry tank 96, surplus mud water tank 98, adjusting tank 100, fresh water tank 102, PH adjusting tank 104, concentrated mud tank 1
06, a primary processing unit 108, a primary processing pre-processing unit 110, a primary earth and sand pit 112, and the like. Note that 114
Is a truck, and 116 is a dump truck.

FIG. 15 shows a state where a work space 118 is required around the shaft 92.

Material stock device 60 at the position shown in FIG.
Is separated into the stock unit 62 and the corridor device 16, and each is separated from the broken line position by a solid line to the
The crane working space for re-installing the shield excavator around the shaft 92 can be easily obtained by temporarily moving the crane to the outside position.

FIGS. 8 to 10 are views showing a material stock apparatus according to a third embodiment of the present invention.

FIG. 8 is a front view of the material stock apparatus according to the present embodiment, FIG. 9 is a plan view thereof, and FIG. 10 is a side view thereof.

The material stocking device 120 is similar to the material stocking device 60 of the second embodiment.
6 is different from the second embodiment only in that the uppermost mounting portion 122 is further disposed on the upper surface 6 and the mounting portions are formed in three stages. Because they are common, only the common parts are given the same reference numerals, and only the differences will be described below.

The uppermost mounting portion 122 has a length of 2
It is composed of a third bogie 136 and a fourth bogie 138 divided into two, and is supported on an upper frame 124 detachably provided on the frame 72.

The upper frame 124 is an upper opening 130, and bolts and nuts (not shown) are attached to the frame 72.
And a frame 128 attached to the upper end of the support 126. Further, the upper frame body 124 is
4 and 76 are formed in two in the longitudinal direction.

On each frame portion 128, a third rail 132 at an outer position and a fourth rail 134 at an inner position are provided along the longitudinal direction. The wheels 140 of the carriage 136 are engaged, and the fourth rail 13
4, the wheel 142 of the fourth carriage 138 is engaged. Although not shown, an electric motor is connected to each of these wheels 140 and 142 via a reduction gear. The electric motor is controlled by a remote control device to move on the third and fourth rails 132 and 134, respectively. The third and fourth carriages 136, 138 are movable.

The lower surface of the third carriage 136 is set higher than the upper surface of the fourth carriage 138.
Is set smaller than the width of the third bogie 136 so as not to contact the wheels 140 of the third bogie 136, whereby the third and fourth bogies 136, 138
Are moved to each other so as to be able to be stacked in two layers vertically, and in this stacked state, the upper opening 130 of the frame portion 128 can be appropriately opened, so that the upper mounting portion 66 and the lower mounting portion 64 can be stacked. The segment 12 can be stored and taken out.

Further, the walkway device 16 includes a lift device 78
As a result, the walkway 54 can be moved up and down to the position of the uppermost mounting portion 122, so that the loading and unloading of the segments 12 at the uppermost mounting portion 122 can be easily performed.

The corridor extending at one end of the walkway 54 is set to have a sufficient length so as not to be steeply inclined from the height position of the uppermost mounting portion 122 to the ground position. ing.

As described above, by setting the mounting portion in three stages, the large number of segments 12 can be stocked in a small space, and it is possible to sufficiently cope with a case where a sufficient land cannot be secured. Become.

Next, a material transporting method using the material stock apparatus of the present invention will be described with reference to a second embodiment.

First, when the segments 12 are carried into the material stock apparatus 60, one ring is preliminarily packed at the factory and packed, and then loaded on a transport vehicle such as a truck and carried to the shaft base. In this case, the segment 12 is in a state in which a sealing material for stopping water is attached in advance.

At the shaft base, the material stock apparatus 60 is installed in a stock yard around the shaft, and
The upper opening 28 of the frame 72 is opened by setting the first and second carriages 68 and 70 of FIG. For example, by operating the remote control device, one of the first or second carriages 68 and 70 is moved to the other side to open the upper opening 28 of one of the divided units 74 or 76. In addition, the walkway device 16 operates the lift device 78 by the remote control device so that the walkway 54 is lowered between the positions corresponding to the lower mounting portions 64.

In this state, the segment 12 on the transportation vehicle
A belt sling is attached to the belt sling, an overhead crane installed at a shaft base is connected to the belt sling, and the segment 12 is transported to the material stocking device 60 by operating the overhead crane by a remote control device. From 28, the segment 12 is stored in the lower mounting portion 64 of one of the divided units 74 or 76.
In this case, the belt sling is stored while being attached to the segment 12. Further, since the sheet is conveyed by a flexible belt sling, it is possible to prevent the sealing material attached to the segment 12 from being damaged.

In this way, one of the divided units 74
Or, when the lower mounting portion 64 of 76 is full, the first carriage 68 and the second carriage 70 are moved to open, for example, the upper opening 28 of the other divided unit 74 or 76 to open the other divided unit. 74 or 76 lower mounting portion 6
The segment 12 is accommodated in 4.

When the lower mounting portion 64 of both split units 74 and 76 is full, the walkway 54 is moved to the upper mounting portion 6.
6 and the first carriage 68
Alternatively, the second carriage 70 is moved to the side where the opening 28 is opened, and the mounting surfaces of the first carriage 68 and the second carriage 70 are expanded, and the first carriage 68 and the second carriage 70 are opened. If the segments 12 are sequentially placed on the upper side, the segments 12 are stocked in two stages on the lower mounting portion 64 and the upper mounting portion 66, and it is possible to sufficiently cope with the case where the space for the stock is small. Become.

Next, when the segments 12 are carried out from the material stocking apparatus 60 to the shaft, the segments 12 to which one ring is bundled and the belt slings are attached are attached to the lower mounting portion 64 and the upper mounting portion. The work corridor 54 is moved to the upper
It is raised to the corresponding position, and the upper
The belt sling attached to the upper segment 12 is connected to an overhead crane, and the overhead crane is operated to sequentially transport the segments 12 on the upper mounting portion 66 to the shaft,
Transfer to the transport means on the shaft side.

In this case, since the belt sling is already attached to the segment 12, no labor and space are required for the attachment, and the sealing material attached to the segment 12 can be prevented from being damaged. Further, since the corridor 54 is provided with the corridor 56, the movement from the corridor 54 to the shaft can be performed smoothly.

When the transport of the segments 12 on the upper mounting portion 66 has all been completed, the work walkway 54 is lowered to a position corresponding to the lower mounting portion 64, and the first and second carriages 6 are moved.
8 and 70 are stacked and superimposed, for example, in a state where the upper opening 28 of the frame 72 of one of the divided units 74 or 76 is opened, attached to the segment 12 on the lower mounting portion 64 on the open side from above the walkway 54. The belt sling is connected to an overhead crane, and the segments 12 on one lower mounting portion 64 are sequentially conveyed to the shaft.

After all of the segments 12 on the lower mounting portion 64 have been transported, the first and second carriages 68, 7
0 is moved to the opposite side to open the upper opening 28 of the other divided unit 74 or 76, and the other divided unit 7
The segments 12 on the 4 or 76 lower mounting portions 64 are sequentially conveyed to the shaft.

Through these steps, the upper and lower
The segments 12 are stored in the tiers, and the segments 12 stored in the upper and lower tiers can be easily transported to the shaft.

In the case of the material stock apparatus 120 according to the third embodiment, the uppermost mounting portion 12
2 is finally placed, and at the time of unloading to the shaft side, all the segments 12 can be stored and unloaded by unloading from the uppermost mounting portion 122 first.

The present invention is not limited to the above embodiments, but can be modified in various forms within the scope of the present invention.

For example, although the segments are shown as stock targets, the present invention is not limited to this example, and sleepers, rails, and various piping materials can be stocked.

The number of materials that can be stored in one stock unit is not limited to those described in the above embodiments, and can be arbitrarily changed.

Further, the present invention is not limited to those used for shaft shafts for shield excavation, but can be used for various stock sites.

[0089]

[Brief description of the drawings]

FIG. 1 is a front view showing a material stock apparatus according to a first embodiment of the present invention.

FIG. 2 is a plan view of the material stock apparatus of FIG.

FIG. 3 is a partially enlarged view showing a state of each carriage of the upper mounting portion in FIG. 1;

FIG. 4 is a sectional view of a wheel portion of FIG.

FIG. 5 is a front view showing a material stock apparatus according to a second embodiment of the present invention.

FIG. 6 is a plan view of the material stock apparatus of FIG. 5;

FIG. 7 is a side view of the material stock apparatus of FIG. 5;

FIG. 8 is a front view showing a material stock apparatus according to a third embodiment of the present invention.

FIG. 9 is a plan view of the material stock apparatus of FIG.

FIG. 10 is a side view of the material stock apparatus of FIG.

FIG. 11 is a plan view showing a state where a plurality of material stock devices are arranged in series.

FIG. 12 is a plan view showing a state in which a plurality of material stock devices are arranged in parallel.

FIG. 13 is a plan view showing a state in which a plurality of material stock devices are divided and arranged.

FIG. 14 is a plan view showing an arrangement state of a material stock apparatus during shield excavation at a shield starting base.

FIG. 15 is a plan view showing a state in which the material stock apparatus has been moved from the state shown in FIG. 14 to reinstall the shield machine.

[Explanation of symbols]

 10, 60, 120 Material stock device 12 Segment 14, 62 Stock unit 16 Sidewalk device 18, 64 Lower mounting part 20, 66 Upper mounting part 28, 130 Opening 30, 72 Frame 32, 42, 44, 58, 140 , 142 wheels 34, 68 first trolley 36, 70 second trolley 38 first rail 40 second rail 54 walkway 74, 76 split unit 78 lift device 122 top mounting part 132 third rail 134 Fourth rail 136 Third trolley 138 Fourth trolley

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Shigeru Suzuki 3-10-11 Masago, Mihama-ku, Chiba-shi, Chiba (72) Inventor Masayoshi Yasumoto 2-7-6, Asaya-minami, Suginami-ku, Tokyo (72) Invention Inventor Yoshio Iwai 1-514, Yoshida-cho, Midori-ku, Chiba-shi, Chiba (72) Inventor Yasuhiko Asai 1-81-1, Niwanishi, Funabashi-shi, Chiba (72) Inventor Yasutomo Katori 2-5, Toyocho, Kashiwa-shi, Chiba 12 (72) Inventor Iku Sato 1-61, Sakaemachi, Ageo-shi, Saitama Prefecture (56) References JP-A-1-290900 (JP, A) JP-A-5-71199 (JP, A) JP-A-6-313400 ( JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) E21D 11/40 E21F 13/02

Claims (8)

(57) [Claims] 1. A material stocking device for mounting and stocking a plurality of materials, a lower mounting portion formed of a frame having an upper opening and storing the material inside from above, and a frame of the lower mounting portion. An upper mounting portion disposed at an upper portion, wherein the upper mounting portion is formed of a plurality of carts that are divided in a longitudinal direction and are movable in the longitudinal direction on the frame body. A material stocking apparatus wherein the carts are mutually movable so that they can be stacked and polymerized. 2. A material stocking apparatus for mounting and stocking a plurality of materials, comprising a plurality of units for mounting the plurality of materials in a single row in a longitudinal direction, wherein each unit is a frame having an upper opening. It has a lower mounting portion that is formed and stores a material inside from above, and an upper mounting portion that is disposed above a frame body of the lower mounting portion, wherein the upper mounting portion extends in a longitudinal direction. A material stock apparatus, which is formed by a plurality of carts that are divided and movable on the frame in the longitudinal direction, wherein the carts are mutually movable and can be stacked and polymerized. 3. The material stock apparatus according to claim 2, wherein each of the units is constituted by a divided unit in which the frame is divided corresponding to the plurality of carts. 4. The material stock apparatus according to claim 1, wherein the frame has a wheel for movement at a lower portion. 5. The material according to claim 1, wherein the material is a segment, and the segment is
A material stocking device in which rings are collectively stored in a state in which a hanging member is attached. 6. The frame according to claim 1, wherein an upper frame having an upper opening is detachably provided on the frame,
On the upper frame, an uppermost mounting portion formed of a plurality of carts that are divided in the longitudinal direction and that can move in the longitudinal direction on the upper frame so as to be capable of being stacked and stacked is provided. Material stocking equipment. 7. The material stocking device according to claim 1, wherein a work corridor that can be moved up and down in a longitudinal direction is provided on a side portion of the frame. 8. A lower mounting portion formed by a frame having an upper opening, and an upper mounting portion which is divided in a longitudinal direction and which is movable in the longitudinal direction on the frame so as to be capable of stacking and stacking. And
A material transporting method using a material stocking device having a work corridor capable of ascending and descending in a longitudinal direction on a side portion of the frame, wherein a segment in which one ring is collectively attached and a hanging member is attached is a lower portion. In a state in which a plurality of the mounting sections and the upper mounting section are mounted, the work corridor is raised to a position corresponding to the upper mounting section, and a hanging member attached to a segment on the upper mounting section from above the corridor. And a step of sequentially transporting the segments on the upper mounting portion, in a state where the transport of the segments is completed, lowering the work walkway to a lower mounting portion corresponding position, In a state in which the cart is laminated and stacked, and in a state where the upper opening of the frame body is partially opened, the suspension member attached to the segment on the lower mounting portion is supported by the transport means from above the walkway, and the lower mounting portion is Upper Material conveying method characterized by comprising the steps of conveying while changing the open position of the sequential upper opening of the instrument, the.