JP3189142B2 - Equipment for transporting materials, etc. - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction material used in a construction site, such as a high-rise building, for transporting materials and the like to each floor and for carrying out wastes generated on each floor. Related to the transfer operation device.

[0002]

2. Description of the Related Art As is well known, in a construction work of a high-rise building or the like, when the assembling work of a frame progresses to a certain stage, an interior work on each floor is started in parallel with the work.

[0003] When materials and equipment used for interior construction and the like are carried into each floor or wastes and the like generated at the construction sites of each floor are carried out, generally as vertical transportation means temporarily provided on the building. A lift is used. In addition, the loading and unloading of materials and the like to the lift is dependent on human labor. In particular, the fact is that the manpower is not depended on by a dedicated transport worker, but depends on, for example, a person involved in the interior construction work involved in the construction work.

[0004] For this reason, the efficiency of the transport operation is poor, and the original operation may be interrupted, which may affect the entire construction period, which has been a problem. Whatever it is,
According to such conventional transport operation means, the efficiency is poor,
In addition, transport workers must be mobilized each time, and improvements have been strongly demanded in order to maintain smooth and efficient progress of construction. In particular, this problem has become remarkable due to the increase in height and size of buildings, and has become a major issue in the work of transporting materials and the like at construction sites. The present invention has been developed for the purpose of providing a device for transporting materials and the like as means for solving this problem.

[0005]

In order to achieve the above object, the present invention provides a lift as a vertical transfer device and a self-loading / unloading device capable of loading and unloading the lift in a loaded state or in an empty state. A traveling loading / unloading work vehicle and a horizontal transfer work vehicle for receiving a load from the self-propelled loading / unloading work vehicle at the stop floor of the lift, or conversely unloading, respectively, are configured as follows. In addition, in the central operation room installed on any floor, the operation is controlled by a remote control method, reducing the dependence on humans, and configured as a transport work device for materials etc. at the construction work site that enables efficient transport work It is in.

First, a lift as a vertical transport device is provided with a vertical transport path having an opening communicating with each floor in a building structure, and a car or a gantry, that is, a transporter for mounting a load on the vertical transport path. Is mounted so as to be able to move up and down via a lifting drive. Next, a shutter was provided at an opening of each floor, and a lift was provided with a carry door on a side surface of the carry corresponding to the shutter gate.

[0007] Further, the lift position detecting means for each floor of the transporter, the origin setting means for setting the origin (reference floor) of the transporter, and the destination floor specifying means for specifying the destination floor of the transporter. And locking means for stopping and restraining the transporter at the destination floor, and further comprising automatic opening and closing means for the transporter door and shutter gate,
Each of these means has a configuration in which a lift control device having a lift operation panel for operating according to a preset procedure is connected to the lift drive device.

[0008] The self-propelled loading / unloading work vehicle, which gets on and off the lift, that is, the loaded state or the empty state of the carrying apparatus, is equipped with a forklift mechanism and is always mounted on the carrying apparatus. Wired or wireless, which allows the user to set and input in advance the operation procedure of a forklift mechanism for loading or unloading work and a series of forklift work procedures such as front and rear traveling of the self-propelled bogie and its traveling distance. A remote control panel of the type is connected, and the loading / unloading work cart is remotely operated in conjunction with the control operation of the lift control device. Also,
The opening and closing of the shutter gate is the opening and closing operation of the transport door
The loading is performed in conjunction with a delay timer.
When the loading / unloading work cart starts operating, the loading door is opened.
It was delayed from the end of the exercise.

[0009] Further, the horizontal transfer work truck for receiving or conversely carrying the lift from the self-propelled loading / unloading work truck at the stop floor of the lift, ie, the transporter, comprises a self-propelled truck with a forklift. Then, it is configured to wait just before the shutter gate on each floor and receive or reversely deliver the cargo from the self-propelled loading / unloading work cart. Then, when the receiving or unloading is completed, the vehicle reciprocates along a guideway connecting the standby position and a stock yard set in advance on the floor.

[0010]

The construction and operation apparatus for transporting construction materials and the like according to the present invention is constructed as described above. First, the lift as the vertical transportation apparatus, that is, the origin position of the transporter (reference floor ...
Generally, the first floor is set in the lift control device via the lift operation panel. Next, the loading floor and the unloading floor, that is, the destination floor, for the materials and the like are set via the lift operation panel, and the transporter is locked to the reference floor. That is,
The locking means is manually operated to lock. Thereby, the automatic driving posture of the transporter is adjusted.

On the other hand, on a remote control panel of a self-propelled loading / unloading work vehicle having a forklift mechanism mounted and deployed on a carrier, the loading / unloading work vehicle descends from the carrier and advances forward from the shutter gate. A load receiving operation by activating the forklift mechanism from the horizontal transport work vehicle that has been waiting, a series of operating procedures of the forklift mechanism from the end of the load receiving operation until retreating to the transporter side and riding on the vehicle, and a self-propelled type The reverse operation and the self-propelled distance of the bogie are set and input in advance.

When the above-mentioned preparation work has been completed, the transporter, which is a vertical transport device, is started via the lift operation panel, and the lift of the transporter in the lift, that is, the operation of the transporter, and the loading and unloading work mounted on the transporter are carried out. A trolley,
With the horizontal transport work cart that was made to stand by before the shutter gate on the stop floor, it operates based on the set operating conditions,
The operation of transporting materials and the like to the desired floor is automatically and continuously developed.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Further, the present invention will be specifically described based on embodiments shown in the drawings. First, Figure 1 shows the first basement floor and the first floor
It is a conceptual diagram of the apparatus at the time of applying as a conveyance work apparatus of materials etc. in the building construction site of the 5th floor. FIG. 2 is a conceptual diagram showing a configuration of a main part of the apparatus. As already explained, the transport work device according to the present invention can be used for building structures,
That is, a vertical transport path 1 as shown in FIG.
A lift L as a vertical transfer device is provided in the vertical transfer path 1.
A self-propelled loading / unloading work vehicle FC which is always mounted on the lift L, remotely controlled by a wired or wireless system, loads materials and the like onto the lift L, and performs unloading. It comprises a horizontal transport work vehicle HC which is kept waiting just before the shutter gate on a predetermined floor for receiving or unloading from the loading / unloading work vehicle FC, and a control system for controlling the operation thereof. .

Therefore, first, the lift L is equipped with a self-propelled loading / unloading work vehicle FC and shares a role as a carrier for vertically transporting the whole vehicle FC.
As shown in the figure, a floor base 2a, a support member 2b, and a roof 2c
And a transporter 2 comprising: The floor 2a and the roof 2
Handrails 2d and 2d were provided around the outside of c. Then, as shown in FIG. 1, the vertical transport path 1 is configured as a lift that operates to move up and down via a lift driving device DM installed on the first basement floor. The lifting mechanism used was the same as that of a conventional general lift.

Next, a shutter gate 3 is provided at the opening of each floor leading to the vertical transport path 1 on the left side in FIG. Specifically, an electric shutter of a hoisting and lowering type was installed on the left side of each floor leading to the vertical transport path 1. In FIGS. 1 and 2, reference numeral 3a denotes the opening / closing drive device.

On the side of the carrier 2 corresponding to the shutter gate 3, a vertically movable door 2e is provided. As shown in FIGS. 1 and 2, a pair of operation cylinders (not shown) are provided on the left side surface of the transporter 2, and the operation cylinders are opened and closed by operating the operation cylinders in the vertical direction.

Next, the opening and closing operation of the shutter gate 3 is as follows.
As shown in FIGS. 1 and 2, a light receiving sensor 4 is installed above the opening / closing device 3 a of the shutter gate 3 installed on each floor, and a light emitter 5 is installed on the roof 2 c side of the transporter 2. 5 to operate by detecting light. That is, in the process of lifting and lowering the transporter 2, the light from the light projector 5 is captured by the light receiving sensor 4, and the opening and closing operation is performed based on the detection signal. The so-called photoelectric tube system was used. In addition, the stop position detecting means on each floor of the transporter 2 is detected by the proximity switch X as shown in FIG.

As shown in FIG. 1, the origin setting means for setting the origin of the transporter 2, that is, the reference floor, and the destination floor designating means of the transporter 2 are connected to the personal computer 7 via the lift operation panel 6 of the transporter 2 in advance. , And the operation of the lift driving device DM is controlled via the lift control device 8. That is, the lift driving device DM is operated based on the control signals from the personal computer 7 and the lift control device 8, so that an appropriate origin and a destination floor can be set. The lift operation panel 6
As shown in FIG. 1, was installed in the central operation room 9 installed on the ground floor.

The locking means for stopping and restraining the transporter 2 at the destination floor is provided with a lock mechanism (not shown) for holding and clamping the guide rail of the transporter 2 on the transporter 2 side. A detection signal from the position detection means, that is, a detection signal from the proximity switch X is input to the lift control device 8 as shown by a one-dot chain line in FIGS. 1 and 2, and based on the input signal, the lifting and lowering of the carriage 2 by the lift drive device DM. The operation is stopped, and at the same time, the locking mechanism is operated to stop and restrict the operation.

The automatic opening / closing means of the transport door 2e is
The above-described operation cylinder is operated based on an operation signal (ON signal) of a lock limit switch (not shown) incorporated in the lock mechanism described above, and can be automatically opened and closed. That is, when the transporter 2 is stopped and restrained on the predetermined floor, the transporter door 2e is opened in conjunction with this. Next, the closing operation is performed by specifying a destination floor via the lift operation panel 6 and pressing a start button as described later.
A signal of the closing operation is output, and the closing operation is performed by the operation of the operation cylinder.

The automatic opening / closing means for the shutter gate 3 is an electric shutter opening / closing operation device 3 shown in FIGS.
As described above, a is configured to detect and open / close a signal using a photoelectric tube type sensor as described above. Specifically, the opening / closing operation is automatically performed in conjunction with the opening / closing operation of the carrier door 2e. Note that this point will be described in detail based on an operation diagram of an opening / closing control system of the shutter gate 3 described later.

Next, a self-propelled loading / unloading work truck F which gets on and off the lift L as the vertical transfer device, that is, the transporter 2 with the loaded state or the empty state.
C was configured as shown in FIG. Note that FIG. 2 shows a state where the loading / unloading work vehicle FC is dismounted from the transporter 2 to the stop floor. Incidentally, FIG. 1 shows a state where the cargo is loaded at the stop floor and gets into the transporter 2.

In this embodiment, the trolley FC itself is constituted by a trolley of a straight traveling type only for forward and backward travels, and a forklift mechanism 10 which operates up and down is integrally provided on the left side of the trolley as shown in FIG. It was configured to be equipped. That is, the forks of the forklift mechanism 10 are stacked on a material M loaded on a horizontal transport cart HC described later (in FIG. 1, waiting just before the shutter gate 3 on the 14th floor) or a pallet arranged on the floor surface. The structure is such that the material M is inserted into the lower surface of the material, then lifted up, and the trolley is moved forward or backward, so that the appropriate material M can be loaded into the carrier 2 with the trolley or unloaded with the trolley. In FIG. 2, 11
Is an operation cylinder for vertically operating the forklift mechanism 10 of the loading / unloading work vehicle FC having the forklift mechanism 10.

Next, as means for remotely controlling the self-propelled loading / unloading work vehicle FC having the forklift mechanism 10, a remote control panel 12 installed on the first floor as shown in FIGS. 1 and 2 is used. The up-down operation of the forklift mechanism 10, the movement of the self-propelled trolley FC in the forward and backward directions, the stop, the movement distance, and the like are set and input to the personal computer 7 shown in FIG. The loading / unloading work vehicle FC is remotely controlled based on the obtained data, and the operation is controlled by an unmanned operation system. That is, as shown in FIG. 2, a control signal based on the input data is transmitted from the remote control panel 12 via the lift transfer board 6 via a traveling cable (a thick black line shown in FIGS. 1 and 2) composed of an optical fiber or the like. It is sent to the repeater 13 installed on the carrier 2 side, and the remote control operation of the loading / unloading work vehicle FC is performed from the repeater 13 based on a control signal by a wireless system.

Reference numeral 14 shown in FIGS. 1 and 2 is a receiving device for a control signal transmitted via the repeater 13 mounted on the loading / unloading work vehicle FC.
Reference numeral 15 shown in FIG. 2 denotes a power supply box of the repeater 13, and MC denotes a monitor camera for monitoring a loading / unloading operation state of the loading / unloading work vehicle FC from the carrier 2.

The output value of the control data of the loading / unloading work vehicle FC having the forklift mechanism 10 in the embodiment is a load / unloading work vehicle FC described later.
This will be specifically described based on the operation diagram of FIG.

Next, a horizontal transport work vehicle HC (FIG. 1) which stands by at a position in front of the shutter gate 3 on a predetermined floor.
(14th floor), as described above, has a role of receiving a load from the loading / unloading work vehicle FC coming off the transporter 2 or sharing the load. Incidentally, the horizontal transport trolley HC waiting on the 14th floor in FIG. 1 is for transferring materials from the loading / unloading operation trolley FC that has come down from the transporter 2 of the lift L.
That is, as shown in FIG. 3, the loading / unloading work truck F that unloads the material M unloaded from the first floor from the transporter 2
In addition to receiving cargo from C, it is responsible for horizontally transporting materials and the like to the stock yard on the floor.

Therefore, as the horizontal transport operation vehicle HC, a self-propelled vehicle HC with a fork is configured as in the case of the loading / unloading operation vehicle FC. A guideway is provided between the standby position, that is, a position in front of the shutter gate 3 and a stock yard (not shown), and a self-propelled carriage HC with a fork for horizontally transporting materials and the like along the guideway is provided. . In addition, as the guidance method, sterence or A
An L-tape is attached, and on the other hand, an illuminating means such as a fluorescent lamp for projecting light onto stainless steel or AL tape is attached to the trolley HC side, and a light-receiving element for receiving the reflected light of the illuminating means is also mounted on the trolley HC It is provided on the HC side, and the carriage HC is guided based on a detection signal from the light receiving element. Of course, it is not limited to this method.

The control of the start and stop of the traveling of the horizontal transfer work vehicle HC or the unloading work in the stock yard is performed by mounting the automatic operation control device on the horizontal transfer work vehicle HC in advance and using this automatic operation control device. It was configured as follows.

FIGS. 4 and 5 are diagrams showing an operation control system of the lift L as a vertical transport device. FIG. 4 shows that the loading is performed at the reference floor, the destination floor is designated, and the transporter 2 is moved to the destination floor. FIG. 7 is an operation diagram until the operation is started. FIG. 5 is a diagram showing an operation control system for unloading at the destination floor and returning to the reference floor. When starting the operation, first, the origin (reference floor) of the transporter 2 is set via the lift operation panel 6 shown in FIG. Then, the transporter 2 is stopped at the reference floor (first floor) based on the detection signal from the proximity switch X. Hereinafter, the transporter 2 is moved up and down based on a control signal via the lift operation panel 6, that is, in accordance with the procedure shown in the diagram, and the opening and closing operation of the transporter door 2e and the shutter gate 3 is performed.

FIG. 6 shows a horizontal transport operation in which a loading / unloading work truck FC having a forklift mechanism, which is mounted on the transporter 2 and waiting on the transporter 2, is dismounted from the transporter 2 and waits in front of the shutter gate 3. FIG. 3 is a diagram showing an operation control system for receiving a load of materials and the like from a trolley HC and moving back into the transporter 2 and returning to the transporter 2 as it is, that is, while being loaded on a fork.

In the embodiment, as shown in FIG. 4, a lower limit switch for detecting that the opening operation of the carrier door 2e has been started and the door 2e has been completely opened is provided. Then, based on the operation of the lower limit switch, the control circuit in the remote control panel 12 of the loading / unloading work vehicle FC is activated. Moreover, FIG.
As shown in the figure, a delay timer is incorporated in the control system, and when the operation of the loading / unloading work vehicle FC is started, the transfer door 2e is set.
It was later than the end of the opening operation of. The reason is that the transport door 2e opens and the shutter gate 3 opens in conjunction with this.
This is because there is a time lag before the opening of.

In this embodiment, the loading / unloading work vehicle FC having the forklift mechanism 10 is used.
Before and after, the self-propelled distance of the reverse was 1.5 meters as shown in FIG. 6, the height of the fork was adjusted to 8 cm above the ground, and the lifting height of the load was set to 38 cm. Also, a load sensor (not shown) is attached to the fork to detect that the load is securely held on the fork, and then retreats to the transporter 2 while lifting the load. It was configured to be able to surely return to the stop position.

FIG. 7 shows that the transporter 2 stops at a predetermined destination floor,
FIG. 7 is a diagram showing a control system showing an operation process of loading / unloading the work vehicle FC in the carry device 2 from the carry device 2 and transferring the load to the horizontal transfer work vehicle HC waiting in front of the shutter gate 3. . That is, as shown in FIG. 3, it is a diagram of an operation control system showing a work process of transferring a load from the ground floor to the 14th floor.

In this case, the transporter 2 stops at the predetermined floor, that is, the 14th floor, and as shown in the operation control system diagram of FIG. 5, a lower limit switch for detecting that the transporter door 2e has been completely opened. The control circuit of the remote control panel 12 is activated based on the signal. The subsequent operation is the same as that of the operation control system shown in FIG.

FIG. 8 is a diagram showing an automatic opening / closing operation control system of the shutter gate 3. The upper part of FIG. 8 shows an opening operation control system of the shutter gate 3, and the lower part shows a closing operation control system. First, the opening and closing of the shutter gate 3 is performed in conjunction with the opening and closing operation of the carry-in door 2e of the carry-in 2 as described above. That is, when the carry-in door 2e opens, the shutter gate 3 opens in conjunction with this, and when it closes, the shutter gate 3 also closes in conjunction with it.

Therefore, in the embodiment, as shown in FIG. 8, the operation is controlled by a wireless system (optical signal). That is, a transmitter provided with a light emitter for transmitting a control signal composed of an optical signal was set on the carrier 2 side, and a receiver for receiving a signal from the light emitter was set on the shutter gate 2 side. Then, as shown in the control system diagram of FIG. 4, a shutter gate limit switch that operates when the transporter 2 stops at a predetermined floor is connected to the power supply circuit on the transmitter side. Is O
When the N operation is performed, the power supply circuit on the transmitter side is energized. That is, when the transporter 2 stops at the predetermined floor, the transmitter is activated. Then, when the carrying door 2e starts the opening operation, the opening operation signal is sent to the transmitter in the energized state, and an optical signal for instructing the opening operation is transmitted from the transmitter (light emitter). When the receiver catches, the opening / closing drive device 3a of the shutter gate 3 shown in FIG. 2 is operated to wind up and open the shutter. Conversely, when closing the shutter gate 3, as shown in FIG. 8, the shutter gate 3 is closed by a signal based on the closing operation of the carry-in door 2e.

FIG. 9 shows a floor where materials and the like are carried in. In FIG.
FIG. 7 is a diagram of an operation control system of a so-called horizontal transfer work vehicle HC, which stands by in front of a shutter gate 3 on the fourth floor, receives a load from the transporter 2 and horizontally transfers the load on the floor. As described above, the horizontal transport work cart H
The structure of C itself is a self-propelled carriage with a fork. And
Usually, it is made to stand by in front of the shutter gate 3 on the stop floor of the transporter 2. It should be noted that when unloading materials and the like from the transporter 2, the vehicle is kept on standby in an empty state, and conversely, when loading, the cart HC itself is kept on standby in a loaded state.

As described above, the horizontal transport work carriage HC, which is a self-propelled carriage with a fork, travels along the guideway laid on the floor as described above,
And forward and backward, and reciprocate between the forward position, that is, the standby position, and the stockyard for materials and the like, and perform a horizontal transport operation of an appropriate load.

[0040]

As described above, the present invention is constructed as described in the above embodiments, so that the following effects are exhibited as compared with a conventional lift used for loading and unloading materials and the like. . (1) It does not require many personnel to carry in and carry out materials. (2) Since a self-propelled loading / unloading work vehicle having a forklift mechanism that remotely controls loading / unloading of materials and the like, ie, loading / unloading to / from a transporter, no personnel is required for loading / unloading. Alternatively, since the operation is performed by unmanned operation by remote control, the operation can be performed efficiently. (3) Further, since the horizontal transport work on the loading floor or the unloading floor of the materials and the like is transported by the self-propelled bogie with a fork which reciprocates along a pre-set guideway, it is efficiently distributed. In addition, there is no inconvenience as in the conventional loading / unloading operation, and the transport operation can be performed extremely smoothly and efficiently.

[Brief description of the drawings]

FIG. 1 is a conceptual diagram showing a configuration of a work device for transporting materials and the like according to the present invention.

FIG. 2 is a conceptual diagram showing a main part of a transport operation device.

FIG. 3 shows that the materials loaded from the first floor in FIG.
It is a figure showing the state where it is unloading to the 4th floor.

FIG. 4 is an operation diagram showing an operation control system of a lift (carriage) as a vertical transfer device, and showing an operation control system from when a load operation is performed on the lift to when the carrier is started to a destination floor.

FIG. 5 is an operation diagram showing an operation control system from unloading from a lift at a destination floor to returning to an original floor.

FIG. 6 is an operation diagram showing an operation control system in a case where a loading operation is performed by a loading / unloading work vehicle having a forklift mechanism which is mounted on a carrier and is on standby.

FIG. 7 is an operation diagram showing an operation control system of a loading / unloading work cart in the unloading operation shown in FIG. 3;

FIG. 8 is an operation diagram showing a shutter gate opening / closing operation control system.

FIG. 9 is an operation diagram showing an operation control system of the horizontal transport work cart.

[Description of Signs] 1... Vertical conveying path 2... Carrier 2 a... Floor base 2 b... Post member 2 c... Roof 2 d... Handrail 2 e... Carrier door 3. 4 light receiving sensor 5 floodlight 6 lift operation panel 7 personal computer 8 lift control device 9 central operation room 10 forklift mechanism 11 working cylinder 12 remote control panel 13 …… Repeater 14 …… Receiver 15 …… Repeater power supply box L …… lift FC …… Loading / unloading work cart HC …… Horizontal transfer work cart (self-propelled cart with fork) M …… Material MC… … Monitor camera X …… Proximity switch

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Zenichi Hashiishi 1-25-1, Nishishinjuku, Shinjuku-ku, Tokyo Inside Taisei Corporation (72) Inventor Kenichi Takeo 1-25, Nishishinjuku, Shinjuku-ku, Tokyo No. 1 Taisei Construction Co., Ltd. (72) Inventor Nagisa Minami 4-2-2 Kannon Shinmachi, Nishi-ku, Hiroshima-shi, Hiroshima Mitsubishi Heavy Industries, Ltd. Hiroshima Research Laboratory (72) Inventor Yoshihiro Yuzaki Nishi-ku, Hiroshima-shi, Hiroshima 4-62 Kannon Shinmachi, Hiroshima Research Laboratory, Mitsubishi Heavy Industries, Ltd. (72) Inventor Noboru Nobuyama 4-6-22 Kanon Shinmachi, Nishi-ku, Hiroshima, Hiroshima, Japan Hiroshima Works, Mitsubishi Heavy Industries, Ltd. (72) Inventor: Totsuya Suemitsu Mitsubishi Heavy Industries, Ltd. Hiroshima Works (56) References JP-A-4-75994 (JP, A) JP-A-5-338 976 (JP, A) JP-A-4-176962 (JP, A) JP 4-52234 (JP, Y2) (58) Fields investigated (Int. Cl. ⁷ , DB name) B66B 9/00-9 / 193 B66B 17/20

Claims (1)

(57) [Claims] 1. A lift as a vertical transport device, a self-propelled loading / unloading work vehicle that gets on and off the lift while being loaded or empty, and a self-propelled loading / unloading at a stop floor of the lift. A transfer work device for receiving materials from a work vehicle, or a horizontal transfer work vehicle for unloading, and the like, wherein the lift is provided on a building structure with a vertical transfer path having an opening communicating with each floor. In this vertical transport path, a carrier is mounted so as to be able to move up and down via a lifting drive device, a shutter gate is installed at the opening of each floor, and a carrier is provided on the side of the carrier corresponding to the shutter gate. A door is provided, furthermore, a stop position detecting means on each floor of the transporter, an origin setting means of the transporter, a destination floor designating means of the transporter, a lock means for stopping and restraining the transporter on each floor, a transporter door and a shutter. Equipped with automatic opening and closing means of the seat, and connected to a lift drive device via a lift control device having a lift operation panel for operating these means based on a preset procedure, the self-propelled load cargo unloading work carriage is equipped with a forklift mechanism, the carriage of the lift, is always mounted deployed, which is remotely controlled by a wired or wireless manner, opening and closing of the shutter gate the carriage door Opening and closing operation
It is performed in conjunction with the loading and unloading work by the delay timer.
The start of the operation of the bogie is later than the end of the opening operation of the carrier door.
The horizontal transport work truck is constituted by a self-propelled truck with a forklift, stands by immediately before a shutter gate on each floor, and has a standby position and a stockyard set in advance on the floor. A device for transporting materials and the like at a construction site, which is capable of reciprocating and self-propelled along a taxiway connecting between them.