JPH101048A - Transfer method and transfer cart - Google Patents

Abstract

An object of the present invention is to provide a transfer method and a transfer trolley that can quickly and easily transfer an object even when a transfer distance is long and a transfer space is narrow. It is to provide. According to the present invention, as a means for solving the above-mentioned problems, a transfer carriage A on which a transfer board for mounting an object is disposed on a top surface of the carriage so as to be movable in a traveling direction of the carriage; Provided are a transfer truck B provided with means for moving the transfer board in the direction of travel of the truck, and provided with means for lifting and lowering an object mounted on the truck, and a transfer method using these. .

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an object transfer method and a transfer cart.

[0002]

2. Description of the Related Art FIG. 13 is an explanatory view in the case of transferring a segment or other equipment in a tunnel. Conventionally, a rail a is laid in a tunnel, and the transport is performed by two carriages, one for the shaft and one for the face, which are installed on the rail a. The trolley is composed of a tall drive trolley b loaded with a battery and a transfer trolley d mounted with a segment c and the like.

[0003] In the transfer method using these trucks, a shaft-side truck loaded with a segment c and the like and an empty face-side truck are caused to travel close to the middle point of the tunnel and approached, and the face-side truck is moved from above the shaft-side truck. After the board e on which the segment c and the like are mounted is moved, the segment c and the like are transferred to the face side by the face side carriage.

[0004]

SUMMARY OF THE INVENTION The above prior arts include:
The following problems exist. <A> The transported object such as the segment c is carried to the face together with the board e. Since the board e cannot be left on the face side carriage for the next delivery of the segment c and the like, it must be lowered at the face side and stocked. Therefore, the board e, which has been stocked to some extent, must be returned to the shaft by human power or the like, so that the transfer operation becomes very complicated.

<B> If the transfer distance of a tunnel or the like is long, rapid transfer cannot be performed unless three or more trucks are used.
However, in the above-described conventional method, the tall drive bogie b located on the face side becomes an obstacle, and it becomes difficult to transfer the segment c and the like to the second and subsequent bogies.

<C> When the segment c and the like are lowered from the bogie to the face, the tall drive bogie b located on the face side becomes an obstacle. Therefore, the segment c is temporarily lifted by a hoist or the like to get over the drive bogie b. Then, it is necessary to lower the surface to the face side, and the unloading operation becomes very complicated.

<D> In the case of a tunnel having a small cross section, a space for unloading work using a hoist as described above may not be secured. In addition, one segment
In some cases, only a few pieces can be unloaded, but several pieces cannot be unloaded at one time.

[0008]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and makes it possible to quickly and easily transfer an object even if the transfer distance is long or the transfer space is narrow. It is an object to provide a transfer method and a transfer cart that can be performed.

[0009]

According to the present invention, as a means for solving the above-mentioned problems, there is provided a transfer truck A having a transfer board for mounting an object mounted on an upper surface of the truck so as to be movable in the traveling direction of the truck. A means for moving the transfer board in the direction of travel of the carriage is provided on the upper surface of the carriage, and a transfer carriage B provided with means for elevating an object mounted on the carriage is provided on the transfer carriage A. An object is mounted on the transfer board, and is brought close to the transfer trolley B. The transfer board is mounted with the object mounted thereon.
The transfer board is moved in the traveling direction of the carriage and transferred onto the transfer carriage B, and the transferred object is raised from the upper surface of the transfer board by the elevating means.
The present invention provides a transfer method characterized by transferring the object back to the top, mounting the object on a transfer cart B, and transferring the object to a predetermined place by the transfer cart B.

Further, an object is mounted on the transfer cart B,
The transfer board on the transfer trolley A is moved in the traveling direction of the trolley in a state where the mounted object is raised by the elevating means by approaching the transfer trolley A, and the object on the transfer trolley B is moved downward. After the object is lowered onto the transferred transfer board, the transfer board is returned and mounted on the transfer carriage A while the object is mounted, and the object is moved to a predetermined place by the transfer carriage A. And a transfer method characterized in that the transfer method is performed.

Further, the transfer carts A and B are alternately arranged in order of 3
An object is mounted on the transfer board on the transfer carriage A and is brought close to the transfer carriage B, and the transfer board is moved in the traveling direction of the carriage while the object is mounted on the transfer board B.
With the transferred object lifted from the upper surface of the transfer board by the elevating means, only the transfer board is transferred back to the transfer truck A, and the object is mounted on the transfer truck B. A step of transferring an object to a predetermined place by the transfer cart B
And moving the transfer board on the transfer carriage A in the running direction of the carriage in a state where the transfer carriage B on which the object is mounted in the above step is brought close to the transfer carriage A, and the mounted object is raised by the elevating means. , The object is transferred to a position below the object on the transfer carriage B, the object is lowered onto the transferred transfer board, and the transfer board is returned by returning the transfer board with the object mounted.
And b) transferring the object to a predetermined place by the transfer cart A, and transferring the object by performing a predetermined number of times alternately in the order of steps a and b. I do.

Also, three or more transfer vehicles B and A are alternately arranged in this order, and an object is mounted on the transfer vehicle B to approach the transfer vehicle A, and the mounted object is raised by the elevating means. In this state, the transfer board on the transfer carriage A is moved in the traveling direction of the carriage to be transferred below the object on the transfer carriage B, and the object is lowered onto the transferred transfer board. ,
Returning the transfer board with the object mounted thereon, mounting the object on the transfer trolley A, and transferring the object to a predetermined place by the transfer trolley A; and transferring the transfer trolley A mounted with the object by the above-described steps to the transfer trolley. B, the transfer board is moved in the traveling direction of the trolley while the object is mounted, and is transferred onto the transfer trolley B, and the transferred object is raised from the upper surface of the transfer board by the elevating means. In this state, only the transfer board is moved back to the transfer carriage A, and the object is mounted on the transfer carriage B.
A step of transferring an object to a predetermined place by a predetermined number of times in the order of steps b and a, thereby transferring the object.

Further, in the transfer cart used in any of the above-described transfer methods, a transfer board for mounting an object on an upper surface of the cart.
A transfer truck is provided, wherein the transport truck is arranged so as to be movable in the traveling direction of the truck.

Further, in the transfer cart used in any of the above-described transfer methods, a transfer board for mounting an object on an upper surface of the cart.
And a transport trolley, wherein the transport trolley is provided so as to be movable in a traveling direction of the trolley, and means for raising and lowering an object mounted on the trolley is provided. Further, the means for raising and lowering the object is constituted by a lifting board arranged at a mounting position of the object on the transfer trolley, and a jack for lifting the lifting board with the object mounted thereon. To provide a transfer cart.

[0015] In any one of the above-described transfer vehicles, the transfer board is formed in a strip shape.
The transfer board is arranged on a roller mounted on the upper surface of the transfer carriage, and by rotating the roller, the transfer board can be moved in the traveling direction of the transfer carriage. Provide a trolley.

[0016] In any one of the above-mentioned transport vehicles, a drive vehicle for pulling the transport vehicle is connected to the transport vehicle, and the transfer board is mounted on an upper surface of the drive vehicle in a running direction of the drive vehicle. The transfer truck is characterized in that the transfer truck is provided with a means for moving the transfer truck, the upper surface level of the drive truck is substantially the same as the upper surface level of the transfer truck, and the transfer board can be transferred between the drive truck and the transfer truck. provide. Further, the moving means of the transfer board of the driving bogie includes:
A transfer device comprising a roller mounted on the upper surface of the drive truck, wherein the roller is rotated so that the transfer board can be moved in the traveling direction of the drive truck on the roller. Provide a trolley.

[0017]

Embodiments of the present invention will be described below with reference to the drawings. In the following description, an embodiment will be described in which the segments are transferred from the shaft to the face of the tunnel. As shown in FIG. 1, this is a case where a shaft-side connecting vehicle 100, an intermediate connecting vehicle 200, and a face-side connecting vehicle 300 are installed on a rail R.

<A> Truck structure (1) Shaft-side connecting truck The shaft-side connecting truck 100 is, as shown in FIG. 1, a connecting structure of a transfer board 110 of a transfer board deployment type and a drive truck 120. The drive bogie 120 is usually one at the shaft end,
Any number of transfer vehicles 110 are connected. It should be noted that a tall conventional one can be used for the drive truck 120 on the shaft side.

As shown in FIGS. 2 and 3, the transfer carriage 110 is
Rollers 114, which are normally and reversely rotated by a driving motor 113, are provided at both side edges (both ends in a direction orthogonal to the traveling direction of the bogie) on a gantry 112 having wheels 111. For example, gantry 11
2 Deploy at the top four corners.

For the transfer board 115, two strips are used.
It is placed on the rollers 114 along both side edges of the cart. B
When the roller 114 is rotated, the transfer board 115 moves in the traveling direction of the bogie. In addition, both sides are gripped by the guides 116 so that the moving board 115 does not shift in directions other than the traveling direction of the bogie.
On the upper surface of the transfer board 115, there is provided a support 117 for suppressing the backlash of the mounted segment S.

(2) Intermediate connecting truck The intermediate connecting truck 200 has a structure in which a transfer truck 210 having a segment elevating device and a drive truck 220 are connected. Transfer trolley
As shown in FIGS. 4 and 5, the reference numeral 210 designates a frame 212 having wheels 211, a roller 214 rotated by a drive motor 213, and a guide for preventing the transfer board from shifting, as shown in FIGS. 215
Is the same as the transfer truck 100 on the shaft side.

The lifting device for the segment includes a lifting board 216 provided between the guides 215 of the transfer carriage 210, and a jack which is provided below the lifting board 216 and extends and contracts in the vertical direction.
217. When the jack 217 is expanded and contracted, the segment mounted on the lifting board 216 can be raised and lowered.

Next, the drive truck 220 for pulling the intermediate connecting truck 200 will be described with reference to FIG. Drive bogie 22
Numeral 0 denotes a structure without the lifting board and jack of the transfer carriage 210. That is, rollers 223 are provided on both side edges of a gantry 222 having wheels 221 so that the transfer board can be moved in the traveling direction of the bogie. This drive bogie
A drive source such as a short battery is mounted on 220, and the upper surface thereof is set at the same level as the upper surface of the movable vehicle 210.

(3) Face-side connecting cart The face-side connecting cart 300 has a connecting configuration of a transfer cart 310 and a driving cart 320 located on the face side. The transfer cart 310 is
The drive truck 320 has the same structure as the transfer truck 110, and the drive truck 320 has the same structure as the drive truck 220. The transfer boards of the above-described carts are provided on both side edges of the carts. However, there are various other structures such as a structure in which the transfer boards are provided at the center and lift boards are provided on both sides. Arrangement is conceivable.

<B> Transfer method Next, a method of transferring the segments will be described. As shown in FIG. 7, the segment S is placed on the transfer board 115 on the shaft side.
Is started to the face side, and the empty intermediate connecting truck 200 is started to the shaft side, and when both come close, the operation is started at a slow speed and then connected. Upon contact, the switch is turned on, and as shown in FIG. 8, the rollers 114 and 214 rotate, and the segment S together with the transfer board 115 is transferred onto the transfer carriage 210 of the intermediate connecting carriage 200.

When the segment S is transferred onto the transfer carriage 210, the jack 217 is extended to lift the segment S together with the lifting board 216 as shown in FIG. During this time, the rollers 114 and 214 are rotated in the reverse direction so that only the transfer board 215 is returned to the shaft-side connecting vehicle 100, and the segment S is left on the intermediate connecting vehicle 200. Then, the transfer trolley 210 is departed to the face side with the segment S mounted. The face side connecting bogie 300 is also started to the shaft side (FIG. 10).

After the intermediate connecting truck 200 and the face-side connecting truck 300 are connected, as shown in FIG. 11, the transfer board 311 is slid under the segment S while the segment S is lifted by the jack 217, and the transfer is performed. The segment S is lowered onto the board 311 and mounted. Next, the transfer board 311 is transferred back onto the transfer carriage 310 on the face side while the segment S is mounted. Then, the face-side connecting cart 300 on which the segment S is mounted is run to the face, where the unloading of the segment is performed, and the transfer is completed.

The above steps are repeated to transfer the required number of segments S to the face. However, since there is no need to stock the transfer boards in the face, there is no need to return them to the shaft. In addition, since the upper levels of the driving carts 220 and 320 are the same as the upper levels of the transporting carts 110, 210 and 310, it is possible to perform a series of operations from the shaft to the cutting face only by sliding the segments without performing any lifting work. It can be transferred to Smooth.

[0029]

[Other Embodiments] In the above embodiment, three bogies (shaft side bogie 100, intermediate bogie 200, face side bogie 300) are used, but two or four or more bogies are possible. It is. In this case, in addition to the case where a predetermined number of trucks are installed alternately in the order of the transport-board-equipped trolleys (110, 310) and the lifting-equipment-equipped trolley (210) as in the above embodiment, Bogie equipped with lifting device (210), transfer bar
It is also conceivable that a predetermined number of trucks are alternately installed in the order of the trolleys equipped with the vehicle (110, 310).

Further, in the above embodiment, the case where the segments are transferred on the rails in the tunnel has been described. However, the transfer in a place where the rails are not laid, the transfer of materials and equipment other than the segments, and the like. Is also conceivable.

[0031]

Since the present invention has been described above,
The following effects can be obtained. <A> The transfer cart of the present invention can transfer only the transfer board such as a segment together with the transfer board to the next cart, and then return only the transfer board to the original cart. Therefore, unlike the related art, it is not necessary to stock the transfer board on the face side, and the work of carrying back the transfer board is not required, so that the transfer work can be sped up.

<B> Since the drive truck on the face side is formed to be short, no matter how many trucks are used, objects such as segments can be transferred from the shaft to the face only by sliding the object such as a segment from the truck to the truck. Therefore, even if the transfer distance of a tunnel or the like is long, quick transfer is possible.

<C> Even when the segments and the like are lowered from the trolley to the face side, the drive trolley is short and does not become an obstacle, so that lifting work with a hoist or the like becomes unnecessary,
It is possible to speed up the unloading operation.

<D> Since there is no need to secure a space for unloading work using a hoist as described above, transfer work can be performed even in a narrow space such as a small-section tunnel.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of an outline of the present invention.

FIG. 2 is an explanatory view of a shaft-side transfer cart.

FIG. 3 is an explanatory view of a shaft-side transfer truck.

FIG. 4 is an explanatory view of an intermediate transfer cart.

FIG. 5 is an explanatory view of an intermediate transfer cart.

FIG. 6 is an explanatory view of an intermediate drive bogie.

FIG. 7 is an explanatory view of a transfer method.

FIG. 8 is an explanatory view of a transfer method.

FIG. 9 is an explanatory view of a transfer method.

FIG. 10 is an explanatory view of a transfer method.

FIG. 11 is an explanatory view of a transfer method.

FIG. 12 is an explanatory view of a transfer method.

FIG. 13 is an explanatory diagram of a conventional technique.

Continued on the front page (72) Inventor Kazuo Kaneko, 1-25-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. Construction Co., Ltd. (72) Inventor Masafumi Minami 1-1-1, Wadazakicho, Hyogo-ku, Kobe-city, Hyogo Prefecture Inside Mitsubishi Heavy Industries, Ltd.Kobe Shipyard 1-1-1, Mitsubishi Heavy Industries, Ltd., Kobe Shipyard (72) Inventor Junichi Takamoto 1-1-1, Wadazakicho, Hyogo-ku, Kobe-shi, Hyogo Prefecture, Mitsubishi Heavy Industries, Ltd.Kobe Shipyard (72) Inventor Yoichi Shioda 6-28-6 Minamioi, Shinagawa-ku, Tokyo TOMOE ELECTRIC INDUSTRY CO., LTD. (72) Inventor Keizo Nagai 6-28-6 Minamioi, Shinagawa-ku, Tokyo TOMOE Electric Industry Co., Ltd.

Claims (10)

[Claims] 1. A transfer truck A having a transfer board on which an object is mounted movably mounted on the upper surface of a trolley in the running direction of the trolley, and the transfer board moved on the upper surface of the trolley in the running direction of the trolley. Means is provided, and an object is mounted on a transfer board on the transfer carriage A by using a transfer carriage B provided with means for elevating and lowering the object mounted on the carriage, and is brought close to the transfer carriage B. With the object mounted thereon, the transfer board is moved in the traveling direction of the trolley and transferred onto the transfer trolley B, and the transferred object is raised from the upper surface of the transfer board by the lifting means. A transfer method, wherein only the transfer board is transferred back to the transfer cart A, the object is mounted on the transfer cart B, and the object is transferred to a predetermined place by the transfer cart B. 2. A transfer truck A having a transfer board on which an object is mounted movably mounted on the upper surface of the trolley in the running direction of the trolley. The transfer board is moved on the upper surface of the trolley in the running direction of the trolley. Means is provided, and an object is mounted on the transfer vehicle B by using the transfer vehicle B provided with means for elevating and lowering the object mounted on the vehicle, and the object is brought close to the transfer vehicle A. In the state of being raised by the lifting means,
After moving the transfer board on the transfer carriage A in the traveling direction of the carriage, transferring the object under the object on the transfer carriage B, and lowering the object on the transferred transfer board, the object A transfer method, wherein the transfer board is returned and mounted on the transfer trolley A while the object is mounted, and the transfer trolley A transfers the object to a predetermined place. 3. A transfer truck A having a transfer board on which an object is mounted on the upper surface of the carriage so as to be movable in the traveling direction of the carriage, and the transfer board is moved on the upper surface of the carriage in the traveling direction of the carriage. Means, and three or more transfer carts B provided with means for elevating and lowering an object mounted on the carts are alternately arranged in the order of the transfer carts A and B, and the transfer carts on the transfer carts A are arranged. The object is mounted on the transport carriage B and approached to the transfer trolley B. With the object mounted thereon, the transfer board is moved in the traveling direction of the trolley and transferred onto the transport trolley B. Moving only the transfer board back onto the transfer trolley A, mounting the object on the transfer trolley B, and transferring the object to a predetermined place by the transfer trolley B in a state where the object is lifted from the upper surface of the transfer board. a
In a state in which the transport trolley B on which the object is mounted in the above step is brought close to the transport trolley A, and the mounted object is raised by the elevating means,
After moving the transfer board on the transfer carriage A in the traveling direction of the carriage and transferring the object to a position below the object on the transfer carriage B, lowering the object on the transferred transfer board, the object is removed. Returning the transfer board while mounting it, mounting the transfer board on the transfer trolley A, and transferring the object to a predetermined place by the transfer trolley A b
And c. Performing the steps a and b alternately a predetermined number of times to transfer the object. 4. A transfer truck A having a transfer board on which an object is mounted on the upper surface of the carriage so as to be movable in the traveling direction of the truck, and the transfer board moving on the upper surface of the carriage in the traveling direction of the carriage. Means are provided, and three or more transfer trolleys B provided with means for lifting and lowering the object mounted on the trolley are arranged alternately in the order of the transfer trolleys B and A, and the object is mounted on the transfer trolley B. In a state where the mounted object is raised by the lifting means,
After moving the transfer board on the transfer carriage A in the traveling direction of the carriage and transferring the object to a position below the object on the transfer carriage B, lowering the object on the transferred transfer board, the object is removed. Returning the transfer board while mounting it, mounting the transfer board on the transfer trolley A, and transferring the object to a predetermined place by the transfer trolley A b
And moving the transfer board A on which the object is mounted in the above steps to the transfer carriage B, moving the transfer board in the running direction of the carriage with the object mounted thereon, and transferring the transfer board onto the transfer carriage B; In a state where the moved object is lifted from the upper surface of the transfer board by the elevating means, only the transfer board is transferred back onto the transfer carriage A, and the object is mounted on the transfer carriage B. Step a of transferring to a place
And b) transferring the object by performing a predetermined number of times alternately in the order of steps b and a. 5. A transfer truck used in the transfer method according to claim 1, wherein a transfer board for mounting an object is disposed on the upper surface of the truck so as to be movable in a traveling direction of the truck. The transfer trolley. 6. A transfer truck used in the transfer method according to claim 1, wherein a transfer board for mounting an object is provided on an upper surface of the truck so as to be movable in a traveling direction of the truck. A transfer trolley comprising means for elevating an object mounted thereon. 7. The transfer vehicle according to claim 6, wherein the means for lifting and lowering the object includes a lifting board arranged at a position where the object is mounted on the transfer vehicle, and an object mounted with the lifting board. A transport trolley comprising a jack that moves up and down as it is. 8. The transfer vehicle according to claim 5, wherein the transfer board is formed in a strip shape, and the transfer board is mounted on a roller provided on the upper surface of the transfer vehicle. The transfer carriage is arranged in such a manner that the transfer board can be moved in the traveling direction of the transfer carriage by rotating the roller. 9. The transfer vehicle according to claim 5, wherein a drive vehicle for pulling the transfer vehicle is connected to the transfer vehicle, and the transfer board is mounted on an upper surface of the drive vehicle. Means are provided for moving the drive bogie in the traveling direction, and the drive bogie upper surface level is substantially the same as the transfer bogie upper surface level so that the transfer board can be transferred between the drive bogie and the transport bogie. A transfer trolley. 10. The transfer truck according to claim 9, wherein the means for moving the transfer board of the drive truck comprises a roller mounted on the upper surface of the drive truck, and by rotating this roller, Load the transfer board
A transfer trolley, characterized in that the trolley can be moved in the traveling direction of the drive trolley on the vehicle.