JP2683571B2 - Guide device and power supply device mounting device for a carrier for a three-dimensional warehouse - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting device for a guide device and a power feeding device in a carriage used in a three-dimensional warehouse.

[0002]

2. Description of the Related Art Conventionally, as a traveling vehicle guided by guide rails, one disclosed in Japanese Patent Laid-Open No. 59-59564 is known.

[0003]

It is conceivable to use the traveling vehicle guided by the conventional guide rails as a carrier for a three-dimensional warehouse, but since the horizontal guide rails are fixed to the floor surface, There is a problem that the power supply device for the traveling vehicle cannot be installed between the guide rail and the floor surface.

[0004]

In order to advantageously solve the above-mentioned problems, in a guide device and a power feeding device mounting device in a carrier for a three-dimensional warehouse of the present invention, a multi-tiered stacking shelf extending in the front-rear direction, A carrier truck 5 of a three-dimensional warehouse equipped with a shelving lift 14 that travels in the front-rear direction along the multi-tiered shelf and a carrier vehicle 5 that travels on the floor surface 4 in the front-rear direction across the inside and outside of one end of the multi-tiered shelf. A single trolley guide rail 3 installed on the side of the shelving lift 14 in the transport trolley passage and a plurality of sets attached to the sides of the transport trolley 5 at intervals so as to grip the trolley guide rail 3 in the traveling direction. In the carrier for a three-dimensional warehouse guided by the guide rollers 6 and 7, the carriage guide rail 3 is supported at a position on the shelving lift 14 side of the multi-tier stacking shelf at a position apart from the floor surface 4 and above. 2 and the guide rail support 21 installed on the floor surface 4, and between the floor surface 4 and the trolley guide rail 3, and between the trolley guide rail 3 and the widths of the guide rollers 6 and 7. On the pillar 2 and the guide rail pillar 21 or the floor surface in the space to be formed,
A fixed side or a fixed side end of the power feeding device 8 for the transport carriage 5 is fixed, and a movable side or a movable side end of the power feeding device 8 is fixed to the transport carriage 5 in the space. A guide device and power supply device mounting device for a carrier for a three-dimensional warehouse.

In the present invention, the guide rails 3 and the power supply device 8 for the carriages 5 traveling inside and outside the multi-tiered shelves 19 of the three-dimensional warehouse 1 are arranged side by side in an extremely narrow space, and no auxiliary members or the like are installed. , Increases the working space for workers who work nearby, and improves safety.

[0005]

1 to 8 show a first embodiment of the present invention, in which a pair of multi-tiered shelves 9 extending in the front-rear direction are placed on the floor surface 4 at intervals in the left-right direction. The upper part of the left and right multi-tiered stacked shelves 9 is connected via a connecting beam 10, and the stacking lift passage 1 is provided between the left and right multi-tiered stacked shelves 9.
1 is provided, and the lower traveling rail 12 is fixed to the floor surface 4 between the left and right multi-tiered shelves 9 and the upper guide rail 13 extends across the lower surface of the connecting beam 10.
Has been fixed.

A shelving lift 1 which is guided by the lower traveling rail 12 and the upper guide rail 13 for traveling.
4 is provided with a lifting platform 16 that is vertically moved along a vertical frame 15 by a hoisting machine and a traveling drive device, and in a pallet mounting telescopic fork 17 that extends and contracts in the left-right direction at the upper part of the hoisting platform 16. The lower fork is fixed.

The trolley guide rail 3 extending in the front-rear direction and opening downward has a horizontal top plate 18, a long arm 19 bent downward at one end in the width direction, and the top plate 18. The trolley guide rail 3 is composed of a short arm 20 bent downward at the other end in the width direction.
Is a plurality of columns 2 on the side of the shelving lift passage 11 in the multi-layer stacked shelf row 9 and guide rail columns 2 fixed to the floor surface 4.
1, the long arm 19 of the carriage guide rail 3 is fixed to the pillar 2 and the guide rail pillar 21 by a clamp 22 and a bolt 23 at a position separated upward from the floor surface 4.

The carriage 5 traveling on the floor 4 along the carriage guide rail 3 includes a traveling drive device 24 composed of an electric motor with a reduction gear, and drive wheels 25 rotated by the traveling drive device 24. Driven wheels 26, and on the side portion of the carriage 5 on the side of the shelving lift passage 11,
2 for gripping the short arm 20 on the carriage guide rail 3
A set of guide rollers 6 and 7 are provided at intervals in the longitudinal direction of the carriage guide rail 3, that is, in the traveling direction of the carriage 5, and on the upper portion of the carriage 5, a pallet holder for supporting the four corners of the pallet 27 is provided. The base 28 is fixed.

The flexible cable storage box 30 for storing a plurality of energizing cables 29 is provided with the carriage guide rail 3 described above.
Is disposed on the floor surface 4 below, and one end of the flexible cable storage box 30 is disposed in the connection box 31 fixed to the floor surface 4 and fixed by bolts,
The power cable 29 protruding from one end of the flexible cable storage box 30 is connected to the power transmission cable 32 in the connection box 31.

Shelving lift passage 1 in the carrier 5
The base end portion of the support arm 33 is fixed to the side portion on one side, and the other end portion of the flexible cable storage box 30 is fixed to the tip end portion of the support arm 33 with a bolt. The energizing cable 29 extended from the other end of the storage box 30 is connected to the electric motor of the traveling drive device 24, and the power feeding device 8 is configured by the flexible cable storage box 30 accommodating the energizing cable 29. There is.

For a three-dimensional warehouse having the carrier truck 5,
When loading and unloading the pallet 27 on which the luggage 41 is placed,
As shown in FIG. 3, the carriage 5 is stopped at a position facing the lifting platform 16 of the shelving lift 14, and then the telescopic fork 17 is telescoping to move the pallet 27 on which the cargo 41 is placed.
It is delivered by the pallet receiving table 28 and the lifting / lowering loading table 16 of the carrier vehicle 5.

When the pallet 27 carrying the cargo 41 is to be unloaded, the carrier 5 is moved from the position shown by the solid line in FIG. 3 to the position shown by the chain line in FIG. Reprint. Further, when loading the luggage 41, the carrier 5 on which the pallet 27 is placed is placed at the position shown by the chain line in FIG. 3, and the luggage 41 transported by the carrier is moved onto the pallet 27 of the carrier 5. Then, the carrier 5 is moved to the position shown by the solid line in FIG.

FIG. 9 shows a second embodiment of the present invention, in which an L-shaped cross section is used as the carriage guide rail 3, and the carriage guide rail 3 is perpendicular to the tip of the horizontal plate. The mounting plate 34 is fixed by welding, and the mounting plate 34 is fixed to the column 2 and the guide rail column (not shown) by the bolts 23, and extends under the carriage guide rail 3 in parallel therewith. A plurality of trolley wires 35 are arranged, and the side opening groove-shaped case 36 in which the trolley wires 35 are fixed via an insulating material is provided with a clamp 37 and a bolt with respect to the pillar 2 and the guide rail pillar (not shown). A current collector 39 fixed to the trolley wire 35 is fixed to the transport cart 5 by the current collector 39.
Is attached via the bracket 40 to form the power feeding device 8, but other configurations are the same as in the case of the first embodiment.

[0014]

According to the present invention, along the floor surface 4 of the multi-story warehouse 1 and over the inside and outside of one end of the multi-tiered stacking shelves 19 of the multi-story warehouse 1, a horizontal guide truck 5 for guiding the carriage 5 traveling in the front-rear direction. The trolley guide rail 3 is fixed to the column 2 on the side of the stacking lift passage 11 of the multi-layer stack shelf 19 and the guide rail column 21 installed on the floor 4 at a position apart from the floor 4 above, A plurality of sets of guide rollers 6 and 7 for gripping the carriage guide rails 3 are attached to the sides of the carriage 5 traveling on the floor 4 at intervals in the carriage traveling direction, and a power supply device for the carriage 5 is provided. 8 is arranged below the carriage guide rail 3 and within the width dimension of the guide rail 3 and the guide rollers 6 and 7.
By the power feeding device 8 installed between the guide rail and the floor surface over the inside and outside of one end of 9, it is possible to move the carrier 5 while guiding or feeding power, and carry in / out the luggage. Further, since the carriage 5 can be provided with the power feeding device 8 in an extremely narrow space below the carriage guide rail 3 and within the width dimension of the guide rail 3 and the guide rollers 6 and 7, the guide device can be provided. The installation area of the power feeding device is small, and a plurality of sets of guide rollers 6, 7 and one carriage guide rail 3 are provided on one side of the carriage 5.
Since it is only necessary to provide and, the structure of the guide device can be simplified. Further, the power feeding device 8 and the power feeding line are protected by the guide rail 3. In addition, a guard rail or the like is not installed on the traveling floor surface outside the multi-tiered stacking shelves 19 of the carriage 5,
Nothing is installed other than the guard rail fixed at a distant position above the floor surface 4 and the power feeding device on the side of the trolley 5, so that the working space and work safety of those working nearby are sufficient. Can be secured. In particular, at a place apart from the multi-layered shelving 19 of the carriage guide rail 3, the guide rail support 21 is installed on the floor surface 4 to support the carriage guide rail 3, so that the carriage is transported to a position away from the multi-tiered shelf 19. The carriage 5 can be reliably guided. Also, the trolley guide rail 3
Is provided on the side of the shelving lift 14 in the bogie passage and at a position above the floor surface 4, so that the bogie guide rail 3 can also serve as a boundary fence between the shelving lift and the cargo handling area. It is possible to prevent workers from entering the shelving lift passage from the loading and unloading side. Furthermore, since the movable part of the power feeding device is protected by the trolley guide rail 3, the worker does not collide during the movement, the work is performed safely, and the accident can be prevented.

[Brief description of the drawings]

FIG. 1 is a side view showing a three-dimensional warehouse having a carriage according to a first embodiment of the present invention.

FIG. 2 is a front view of the portion shown in FIG.

FIG. 3 is a plan view of a portion shown in FIG. 1;

FIG. 4 is a partially longitudinal front view showing the vicinity of a carriage and a carriage guide rail.

FIG. 5 is a vertical cross-sectional side view showing the vicinity of a carrier vehicle and a power feeding device.

FIG. 6 is a partially cutaway plan view showing the vicinity of a carrier and a power feeding device.

FIG. 7 is a vertical cross-sectional front view showing a carrier vehicle and a power feeding device.

FIG. 8 is a partially cutaway cross-sectional plan view showing a fixed state of the carriage guide rail.

FIG. 9 is a partially longitudinal front view showing a second embodiment of the present invention.

[Explanation of symbols]

 1 three-dimensional warehouse 2 pillars 3 trolleys guide rails 4 floors 5 transport trolleys 6 guide rollers 7 guide rollers 8 power feeding devices 9 multi-tiered stacking shelves 10 connecting beams 11 shelving lift passages 12 lower traveling rails 13 upper guide rails 14 shelving lifts 15 Vertical frame 16 Lifting platform 17 Telescopic fork 18 Top plate 19 Long arm 20 Short arm 21 Guide rail support 22 Clamp 23 Bolt 24 Traveling drive device 25 Drive wheel 26 Driven wheel 27 Pallet 28 Pallet pedestal 29 Electric cable 30 Flexible Cable storage box 31 Connection box 32 Power transmission cable 33 Support arm 34 Mounting plate 35 Trolley wire 36 Case 37 Clamp 38 Bolt 39 Current collector 40 Bracket 41 Luggage

Claims (1)

(57) [Claims] 1. A multi-tiered stacking shelf extending in the front-rear direction, and a shelving lift 14 traveling in the front-rear direction along the multi-tiered shelf.
And the floor surface 4 in the front-rear direction across the inside and outside of one end of the multi-tiered shelf
Transport vehicle 5 of a three-dimensional warehouse equipped with a transport vehicle 5 traveling above
Is a single carriage guide rail 3 installed on the side of the shelving lift 14 in the carriage path, and a plurality of carriage guide rails 3 mounted on the sides of the carriage 5 at an interval in the traveling direction so as to grip the carriage guide rail 3. In a carrier for a three-dimensional warehouse guided by a pair of guide rollers 6, 7, the carriage guide rail 3 is located above the floor surface 4 and is separated from the floor surface 4.
It is fixed to the pillar 2 on the side of 4 and the guide rail pillar 21 installed on the floor surface 4, and the floor surface 4 and the truck guide rail 3 are fixed.
The power supply device 8 for the carrier truck 5 is provided between the support rail 2 and the guide rail support 21 or on the floor surface in the space defined by the carriage guide rail 3 and the widths of the guide rollers 6 and 7. The fixed side or fixed side end portion of the power supply device 8 is fixed to the carriage 5 in the space.
A mounting device for a guide device and a power feeding device in a carrier for a three-dimensional warehouse, characterized in that the movable side or the movable end is fixed.