JP3487061B2 - Moving shelf equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a moving rack facility installed in, for example, a warehouse or a factory, which is suitable for storing long articles.

[0002]

2. Description of the Related Art Conventionally, as an example of this type of moving rack equipment, there is Japanese Utility Model Laid-Open No. 3-73508. That is, a plurality of front and rear guide rails that are installed at right angles to the passage and in parallel to each other are laid on the side of the passage, and can be reciprocally moved between the guide rail and the above passage while being guided by each guide rail. There are various mobile shelves. Each of the movable shelves is provided with a drive device (motor or the like) for moving these movable shelves.

According to this method, the drive device is driven to move the target movable rack to the aisle, and then the articles are taken in and out from the front and rear surfaces of the movable rack.

[0004]

However, in the above-mentioned conventional type, when the movable rack moves to the aisle,
When an obstacle enters the moving path of the moving shelf, the side surface of the moving shelf moving to the aisle side collides with the obstacle,
There was a problem that the moving shelf was damaged.

Therefore, the invention according to claim 1 of the present invention is intended to minimize damage when the movable rack collides with an obstacle.

[0006]

In order to achieve the above-mentioned object, the invention according to claim 1 of the present invention is characterized in that a movable rack capable of taking in and out articles from at least the front surface and movable in the left-right direction is provided at the front and rear. A plurality of units are arranged in parallel, the one end side of the moving path of these moving shelves is the standby position, the other end side is the article loading / unloading position, and a bumper is provided at the bottom of the side surface of the moving shelf facing the article loading / unloading side. On the moving shelf, a drive device for moving the moving shelf, a detection device for detecting that the bumper of the moving shelf moving from the standby position to the article loading / unloading position has collided with an obstacle, and based on the detection of the detection device Te provided a control unit for stopping the drive device, the respective movable rack
Operate the movement from the remote control transmitter and add the above
A receiver is installed to receive the transmission wave from the Mocon transmitter.
The receiving surface of these receivers is forward and backward with respect to the moving path of the moving shelf.
The feature is that it is tilted to the direction .

According to this method, the drive device is driven to move the target movable rack from the standby position to the article loading / unloading position, and then the article is loaded / unloaded from the front surface of the target mobile rack. When the movable rack is moving from the standby position to the article loading / unloading position,
If an obstacle invades the moving route, the bumper first collides with the obstacle, the detection device detects the collision, and the control unit immediately stops the drive device. It is possible to minimize the damage caused by collision with.

Further , since the receiving surface is inclined in the front-back direction with respect to the moving path of the moving shelf, when the operator operates the remote control transmitter to move the moving shelf of interest, the moving path of the moving rack of interest is set. On the other hand, the remote control transmitter must be operated at a position distant in the front-back direction. For this reason, when operating the remote control transmitter, the worker is evacuated in the front-rear direction with respect to the moving path of the target moving shelf, and it is possible for the worker to come into contact with the moving shelf being moved. It can be prevented and the safety can be improved.

Further, the invention according to claim 2 is at least
Can also take items in and out from the front and move left and right
Existing mobile shelves are arranged in parallel in the front and back, and these
Use one end of the shelf movement path as the standby position and the other end
The side that faces the entry / exit position side of the above-mentioned moving shelf at the entry position
A bumper is installed in the lower part of the
Drive device to move and move from the standby position to the article loading / unloading position.
Detecting bumper on moving rack colliding with obstacle
Detection device and the above-mentioned drive based on the detection of this detection device.
And a control unit for stopping the moving device,
On the side, only support the power supply cable that supplies power to each mobile shelf
Collapsible pillar that can be tilted toward the moving shelf with the lower part as a fulcrum
And urge these columns from a tilted posture to a standing posture.
It is characterized in that a biasing means is provided .

According to this, by driving the driving device,
Moved the moving rack from the standby position to the article loading / unloading position
After that, the article is taken in and out from the front of the intended moving shelf. the above
When the mobile shelf is moving from the standby position to the article loading / unloading position,
If an obstacle enters the travel route, the bumper should be
Collides with an obstacle, and the detection device detects the collision.
The control unit immediately stops the drive unit,
To minimize the damage when the vehicle collides with an obstacle
it can.

Further , when the movable rack is moving from the standby position to the article loading / unloading position, the power supply cable between the movable rack and the pillar is strained as the movable rack moves away from the standby position. To do. Then, as the movable rack further moves away from the standby position, the pillar is pulled by the movable rack via the power feeding cable and tilted toward the movable rack. Therefore,
Since the reaching distance of the power feeding cable in the article loading / unloading position direction is extended by the inclination of the pillar, the power feeding cable can be made to follow the movable shelf even if the distance from the standby position to the article loading / unloading position is long.

Further, the invention according to claim 3 is at least
Can also take items in and out from the front and move left and right
Existing mobile shelves are arranged in parallel in the front and back, and these
Use one end of the shelf movement path as the standby position and the other end
The side that faces the entry / exit position side of the above-mentioned moving shelf at the entry position
A bumper is installed in the lower part of the
Drive device to move and move from the standby position to the article loading / unloading position.
And bumpers of the movable rack which is detected that has collided with an obstacle
Detection device and the above-mentioned drive based on the detection of this detection device.
The moving rack is arranged with a control unit for stopping the moving device.
A stopper is installed on the fixed floor, and articles can be moved in and out of each moving shelf.
Locked on the stopper body at
A locking member that restricts the movement from the front to the front is provided.
The member is attached to the side of the mobile shelf facing the standby position,
The stopper body is placed on the moving rack that has moved to the article loading / unloading position.
It is characterized in that it is located near the lower side of the side face facing the standby position side .

According to this, by driving the drive device,
Moved the moving rack from the standby position to the article loading / unloading position
After that, the article is taken in and out from the front of the intended moving shelf. the above
When the mobile shelf is moving from the standby position to the article loading / unloading position,
If an obstacle enters the travel route, the bumper should be
Collides with an obstacle, and the detection device detects the collision.
The control unit immediately stops the drive unit,
To minimize the damage when the vehicle collides with an obstacle
it can.

Further , when the movable shelf reaches the article loading / unloading position from the standby position, the locking member engages with the stopper body, so that the movement of the moving shelf from the article loading / unloading position to the front can be restricted. As a result, the movable rack can be reliably stopped at the article loading / unloading position, and overrun of the movable rack can be prevented.

Furthermore, since the installation position of the stopper body can be brought close to the side of the movable shelf which is waiting at the standby position,
When a forklift truck, a worker, or the like passes through the space formed between the moving shelf that is on standby at the standby position and the article loading / unloading position, the stopper does not obstruct the passage.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, reference numeral 1 denotes a movable shelf that can store a long object (an example of an article) such as steel, and a plurality of movable shelves are arranged in parallel in the front and rear. Each of the movable shelves 1 is formed with an entrance / exit 2 through which a long object can be taken in and out, on the front surface and the rear surface. Each movable rack 1 has a plurality of wheels 3
Via the rails, the rails 5 are supported and guided by a pair of front and rear rails 5 laid on the floor 4 and are movable in the left and right directions. Plural sets of the rails 5 are laid according to the movable shelves 1.

One end side of the moving path 6 of the movable rack 1 is set to the standby position A, the other end side is set to the article loading / unloading position B, and at the article loading / unloading position B, a long object is put in and taken out from the moving rack 1 except at the time of taking in and out. The movable rack 1 is placed in standby at the standby position A. Front and rear of the movable rack 1 waiting at the standby position A and the standby position A
The outer three sides of are surrounded by walls 7. In addition, a work passage 8 through which a forklift, a worker, or the like passes between the movable rack 1 waiting at the standby position A and the article loading / unloading position B.
Is formed.

As shown in FIG. 2, a lower frame body 9 is provided in the lower portion of the movable shelf 1, and the lower frame body 9 is provided.
Is a pair of front and rear frame members 10a and 10b and end frame members connected between both ends of both frame members 10a and 10b.
It is formed in a rectangular frame shape in a plan view by 11a and 11b. Further, a reinforcing beam 12 is provided between the frame members 10a and 10b. The wheel 3 is provided on the frame members 10a, 10b, and the frame members 10a, 10b.
Includes a motor 14 for forcibly rotating and driving a specific wheel 3.
(An example of a driving device) is provided.

Of the pair of left and right end frame members 11a and 11b, the end frame member 11a facing the article loading / unloading position B side.
A bumper 15 is provided on the outer surface of the so that the bumper 15 is swingable in the direction of the movement path 6 around the upper portion thereof. That is, as shown in FIGS. 3 and 4, the bumper 15 is a plate member whose upper and lower ends are bent in a U shape toward the back side. The bumper 15 has the end portion on the back side of both ends in the longitudinal direction. A locking projection 17 is provided which is inserted into an upper square hole 16 formed in the upper portion of the frame material 11a. The tip of the locking projection 17 inserted into the upper square hole 16 is swingably supported by a mounting bracket 18 provided on the upper inside of the end frame member 11a via a pin 19, 19 is the swing center of the bumper 15. In addition, the inner lower portion of the end frame member 11a protrudes from a lower square hole 20 formed in the lower portion of the end frame member 11a to contact the lower end of the bumper 15 and the lower portion of the bumper 15 to the outside (that is, the article A leaf spring 21 is attached to urge it toward the in / out position B).

Further, inside the end frame material 11a,
Mobile shelf 1 moving from standby position A to article loading / unloading position B
A limit switch 22 (an example of a detection device) that detects that the bumper 15 has collided with an obstacle is provided via a mounting plate 23. The free end of the switch mover 24 of the limit switch 22 projects from a detection hole 25 formed in the end frame member 11a and hits a saddle-shaped detection projection 26 provided on the back surface of the bumper 15. Touching.

As a result, when the bumper 15 of the movable rack 1 moving from the standby position A to the article loading / unloading position B collides with an obstacle, the bumper 15 is attached with the leaf spring 21 as shown by the phantom line in FIG. It swings inward (that is, toward the standby position A) against the force, and at this time, the switch mover 24 is pushed by the bumper 15 via the detection projection 26 as shown by the phantom line in FIG. And the limit switch 22 is turned on. Further, as shown in FIG. 2, each movable rack 1 is provided with a control unit 27 that drives and controls the electric motor 14, and when the limit switch 22 is turned on, the control unit 27 stops the electric motor 14. . Further, each movable rack 1 is provided with a stop position detection device 28 (a photoelectric switch, a proximity switch, etc.) for detecting that the standby position A and the article loading / unloading position B have been reached.

As shown in FIGS. 2, 5 and 6, the floor 4 is provided with a first stopper body 29, and each movable rack 1 is provided with the first stopper body 29 at the article loading / unloading position B. A first locking member 30 that locks and regulates the movement of the movable shelf 1 from the article loading / unloading position B to the front is provided. That is, the first locking member 30 is attached to the mounting pedestal 31 at the end of one of the front and rear frame members 10a of the lower frame body 9 facing the standby position A side.
It is provided through. The first locking member 30 is formed in a flat plate shape, and the lower end portion of the first locking member 30 contacts the side surface 29a of the first stopper body 29 facing the standby position A side. This side surface 29
a is formed as a vertical surface, and the other three side surfaces 29b to 29d
Is formed as an inclined surface. The first stopper body
29 is located near the lower end of the end face of the movable shelf 1 (shown by the solid lines in FIGS. 5 and 6) that has moved to the article loading / unloading position B toward the standby position A side, and at the standby position A It is located near the lower part of the bumper 15 of the movable rack 1 (indicated by phantom lines in FIGS. 5 and 6) on standby.

On the floor 4 outside the standby position A, a pair of front and rear second stopper bodies 32 are installed for each movable rack 1. Then, both frame members 10a of each movable shelf 1
At the standby position A, the end surface of the movable rack 1 that is facing the standby position A side abuts the second stopper body 32 and the standby position A of the movable shelf 1 is reached.
A second locking member 33 that restricts the movement from the front to the front is provided.

As shown in FIG. 1, the movement of each movable rack 1 is operated by the remote control transmitter 34, and the upper end of each movable rack 1 is
A receiver 35 that receives the transmission wave from the remote control transmitter 34.
Is provided. The receiving surface 36 of each of the receivers 35 is inclined with respect to the moving path 6 in the front-back direction by about 45 °.
Further, an emergency stop switch 37 is provided on the side surface of each movable shelf 1 facing the article loading / unloading position B side.

Further, a plurality of retractable power supply booms 40 (an example of columns) for supporting the power supply cables 39 for supplying power to the respective movable shelves 1 are provided outside the standby position A. That is, as shown in FIGS. 7 to 9, the power feeding boom 40 is
It is supported by a gantry 42 installed on the floor 4 via a support shaft 41 in the front-rear direction, and can be tilted toward the movable shelf 1 side with this support shaft 41 as a fulcrum. The support shaft 41 is inserted into a bracket 43 provided at a lower portion of the power feeding boom 40, and both ends of the support shaft 41 are rotatably supported by a pair of front and rear pillow type units 44 provided on a frame 42.

A pair of front and rear tension coil springs 45 (an example of biasing means) for biasing the power feeding boom 40 from the tilted posture to the standing posture are provided between the upper portion of the gantry 42 and the lower portion of the power feeding boom 40. ing. Above the pedestal 42, a stopper member 46 for preventing the power feeding boom 40 from tilting to the opposite side beyond the standing position, and a stopper member for preventing the power feeding boom 40 from further tilting beyond the tilt position. Bolts 47 and are provided. Among them, the stopper member 46 is formed in an angle shape, and the stopper bolt 47 is screwed and attached to a nut body 48 attached to the stopper member 46.

A ring-shaped receiving member 49 for receiving the power feeding cable 39 is provided at the upper end of the power feeding boom 40, and the power feeding cable 39 is received on the outer peripheral surface of the receiving member 49. Then, as shown by the solid line in FIG. 7, when the movable shelf 1 is on standby at the standby position A, the power supply cable 39 between the receiving member 49 and the movable shelf 1 reaches just above the floor 4. It is hanging down.

The operation of the above structure will be described below.
As shown in FIG. 1, after driving the electric motor 14 to move the target movable rack 1 from the standby position A to the article loading / unloading position B,
A forklift or a worker passes through the work passage 8 and puts a long object in and out from the entrance 2 of the intended moving shelf 1.
Here, the movable rack 1 moves from the standby position A to the article loading / unloading position B.
If an obstacle intrudes on the moving route 6 while moving to the bumper 15 as shown by the phantom line in FIG.
However, it collides with an obstacle and swings inward (that is, toward the standby position A) around the pin 19 against the biasing force of the leaf spring 21. At this time, as shown by the phantom line in FIG. 4, the switch mover 24 is pushed by the bumper 15 via the detection projection 26 and swings in the same direction as the bumper 15, so that the limit switch 22
Is turned on, and the control unit 27 immediately stops the electric motor 14. Therefore, damage when the movable rack 1 collides with an obstacle can be minimized.

Further, when the movable rack 1 reaches the article loading / unloading position B, the stop position detecting device 28 (see FIG. 2) detects that it has reached the article loading / unloading position B, whereby the movable rack 1 stops. To do. At this time, when the timing of stopping the movable rack 1 is delayed or the movable rack 1 further moves due to inertia, the first locking member 30 moves to the first position as shown by the solid line in FIG. 5 and the solid line in FIG.
It is locked to the stopper body 29 of No. 2 and is at the article loading / unloading position B of the movable shelf 1.
The movement rack 1
Can be reliably stopped at the article loading / unloading position B, and the overrun of the movable rack 1 can be prevented.

Further, as the movable rack 1 moves from the standby position A toward the article loading / unloading position B, as the movable rack 1 moves away from the standby position A, as indicated by the phantom line in FIG. The power supply cable 39 between the movable shelf 1 and the power supply boom 40 is strained. Then, as the movable rack 1 further moves away from the standby position A, the power supply boom 40 is pulled by the movable rack 1 via the power supply cable 39 and moves against the biasing force (pulling force) of the tension coil spring 45. Tilt to the shelf 1 side. Therefore, since the reaching distance of the power feeding cable 39 in the direction of the article loading / unloading position B is extended by the inclination of the power feeding boom 40, even if the distance from the standby position A to the article loading / unloading position B is long, the power feeding cable 39 is It can be made to follow the moving shelf 1. At this time, as shown by the phantom line in FIG. 8, when the power feeding boom 40 is tilted to a predetermined angle, the lower end portion of the power feeding boom 40 contacts the lower end of the stopper bolt 47, so that the power feeding boom 40 no longer moves. Tilt can be prevented.
The tilt angle of the power feeding boom 40 can be changed by rotating the stopper bolt 47 to adjust the level of the lower end of the stopper bolt 47 in the vertical direction.

After the long object is put in and taken out of the target moving rack 1, the electric motor 14 is driven in reverse to move the target moving rack 1 from the article loading / unloading position B to the standby position A. When the movable rack 1 reaches the standby position A, this standby position A
The stop position detecting device 28 (see FIG. 2) detects that the moving rack 1 has been reached, so that the movable rack 1 is stopped. At this time, when the timing of stopping the movable rack 1 is delayed or the movable rack 1 further moves due to inertia, the second locking member 33 moves to the first position as shown by the phantom line in FIG. 5 and the phantom line in FIG. Since the movement of the movable rack 1 from the standby position A to the front can be restricted by contacting the stopper body 32 of the second movable rack 1, the movable rack 1 can be reliably stopped at the standby position A, and Overrun can be prevented.

Further, as shown by the solid line in FIG.
As the object moves from the article loading / unloading position B to the standby position A, the power feeding boom 40 returns from the tilted posture to the standing posture by the urging force (tensile force) of the tension coil spring 45, and the movable rack 1 moves to the standby position A. When it reaches the floor, the power feeding cable 39 between the movable rack 1 and the receiving member 49 of the power feeding boom 40 is fixed on the floor 4.
It returns to a state of hanging just above. At this time, as shown by the solid line in FIG. 8, when the power feeding boom 40 stands up, the lower end portion of the power feeding boom 40 contacts the stopper member 46, so that the power feeding boom 40 tilts to the opposite side beyond the standing position. Can be prevented.

The movement of the movable rack 1 as described above is performed by an operator operating the remote control transmitter 34, as shown in FIG. At this time, since the receiving surface 36 of the remote control receiver 35 is inclined by about 45 ° in the front-back direction with respect to the movement path 6 of the movable shelf 1, when the operator operates the remote control transmitter 34, the target movement is performed. It is necessary to operate the remote control transmitter 34 at a position apart from the movement path 6 of the shelf 1 in the front-rear direction. Therefore, when the remote control transmitter 34 is operated, the operator is evacuated in the front-rear direction with respect to the moving path 6 of the target moving shelf 1 in terms of position, and the worker is moving on the moving shelf 6. It is possible to prevent the contact with 1, and improve the safety. When an emergency occurs, the emergency stop switch 37 can be pressed to bring the moving rack 1 in motion to an emergency stop.

Further, as shown in FIGS. 5 and 6, since the installation position of the first stopper body 29 is in the vicinity of the movable rack 1 (virtual line) waiting at the standby position A, a long object The first stopper when a forklift for moving in and out and transporting the work passage 8 formed on the side of the movable rack 1 (virtual line) waiting at the standby position A is passed by the worker. Body 29 does not obstruct the passage of forklifts and workers.

In the above embodiment, the movable rack 1 stores a long object such as a steel material, but it is not limited to the long object and may store other articles. In the above-described embodiment, the limit switch 22 is used as a detection device that detects that the bumper 15 has collided with an obstacle, but a proximity switch or a photoelectric switch may be used instead.

In the above embodiment, the receiving surface 36 of the receiver 35 is
Is inclined in the front-rear direction by about 45 ° with respect to the moving path 6, but is not limited to 45 °. In the above embodiment, the tension coil spring 45 is used as the urging means for urging the power feeding boom 40 from the tilted posture to the standing posture.
A counterweight may be used to urge the user to stand.

In the above embodiment, the lower portion of the bumper 15 is biased outward (that is, in the direction of the article loading / unloading position B) by using the leaf spring 21, but not limited to the leaf spring 21, a coil spring or a weight may be used. You may use and urge.

[0038]

As described above, according to the invention of claim 1 of the present invention, after driving the drive device to move the target movable rack from the standby position to the article loading / unloading position,
Put the goods in and out from the front of the desired mobile shelf. When the movable rack is moving from the standby position to the article loading / unloading position, if an obstacle invades the movement route, the bumper first collides with the obstacle and the detection device detects that the collision has occurred. Since the control unit immediately stops the drive device, damage when the moving shelf collides with an obstacle can be minimized.

Further , since the receiving surface is inclined in the front-rear direction with respect to the moving path of the movable rack, when the operator operates the remote control transmitter to move the desired movable rack, the moving path of the desired movable rack will be changed. On the other hand, the remote control transmitter must be operated at a position distant in the front-back direction. For this reason, when operating the remote control transmitter, the worker is evacuated in the front-rear direction with respect to the moving path of the target moving shelf, and it is possible for the worker to come into contact with the moving shelf being moved. It can be prevented and the safety can be improved.

[0040] Further, according to the second aspect of the invention, drive
Drives the moving device to move the desired moving shelf out of the standby position.
After moving to the storage position, move the goods from the front of the desired moving shelf.
The output to be put. The above moving shelves move in and out of articles from the standby position
Should you move to a storage area, an obstacle should enter the movement route.
The bumper collides with an obstacle,
Is detected by the detection device, and the control unit immediately stops the drive device.
To prevent damage when the moving shelf collides with an obstacle.
Can be kept to a small limit.

Further , when the movable rack is moving from the standby position toward the article loading / unloading position, the power feeding cable between the movable rack and the pillar is strained as the movable rack moves away from the standby position. To do. Then, as the movable rack further moves away from the standby position, the pillar is pulled by the movable rack via the power feeding cable and tilted toward the movable rack. Therefore,
Since the reaching distance of the power feeding cable in the article loading / unloading position direction is extended by the inclination of the pillar, the power feeding cable can be made to follow the movable shelf even if the distance from the standby position to the article loading / unloading position is long.

[0042] Further, according to the third aspect of the invention, drive
Drives the moving device to move the desired moving shelf out of the standby position.
After moving to the storage position, move the goods from the front of the desired moving shelf.
Put in and out. The above moving shelves move in and out of articles from the standby position
Should you move to a storage area, an obstacle should enter the movement route.
The bumper collides with an obstacle,
Is detected by the detection device, and the control unit immediately stops the drive device.
To prevent damage when the moving shelf collides with an obstacle.
Can be kept to a small limit.

Further , when the movable shelf reaches the article loading / unloading position from the standby position, the locking member engages with the stopper body, so that the movement of the moving shelf from the article loading / unloading position to the front can be restricted. As a result, the movable rack can be reliably stopped at the article loading / unloading position, and overrun of the movable rack can be prevented.

Furthermore, since the installation position of the stopper body can be brought closer to the side of the movable rack that is waiting at the standby position,
When a forklift truck, a worker, or the like passes through the space formed between the moving shelf that is on standby at the standby position and the article loading / unloading position, the stopper does not obstruct the passage.

[Brief description of drawings]

FIG. 1 is a plan view of a mobile shelf facility according to an embodiment of the present invention.

FIG. 2 is a plan view of a lower frame body of a movable shelf.

FIG. 3 is a sectional view of a bumper.

FIG. 4 is an attachment diagram of a limit switch that detects that the bumper collides with an obstacle.

FIG. 5 is a front view of a first stopper body and a first locking member.

FIG. 6 is a plan view of a first stopper body and a first locking member.

FIG. 7 is a front view of a power feeding boom.

FIG. 8 is a partially cutaway detailed view of the power feeding boom.

FIG. 9 is a view on arrow XX in FIG.

[Explanation of symbols]

1 mobile shelf 4 floors 6 travel routes 14 Electric motor (drive device) 15 bumper 22 Limit switch (detection device) 27 Control unit 29 First stopper body 30 First locking member 34 remote control transmitter 35 receiver 36 Reception side 39 Power supply cable 40 Power supply boom (column) 45 Extension coil spring (biasing means) A standby position B Article entry / exit position

─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-7-187334 (JP, A) Actually open 3-73508 (JP, U) Actually open 7-40612 (JP, U) Actually open 56- 18743 (JP, U) Actual development Sho-58-43251 (JP, U) Actual development Hei 6-72930 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) B65G 1/10

Claims (3)

(57) [Claims] 1. A plurality of movable shelves capable of moving articles in and out at least from the front side and movable in the left-right direction are arranged side by side in parallel, and one end side of the movement path of these movable shelves is set as a standby position and the other end side is At the article loading / unloading position, a bumper is provided at the lower part of the side surface of the moving shelf facing the article loading / unloading side, a drive device for moving the moving shelf to the moving shelf, and a movement moving from the standby position to the article loading / unloading position. A detection device that detects that the bumper of the shelf has collided with an obstacle and a control unit that stops the drive device based on the detection of the detection device are provided , and the movement of each movable shelf is operated from the remote control transmitter.
Then, each mobile shelf receives the transmission wave from the remote control transmitter.
The receivers are installed and the receiving surfaces of these receivers are
A moving rack facility characterized by being inclined in the front-back direction with respect to the moving route . 2. Articles can be taken in and out from at least the front surface
And multiple movable shelves that can be moved in the left-right direction
Are placed at one end of the moving path of these moving shelves.
And the other end side as the article loading / unloading position, and the article on the moving shelf
Install a bumper at the bottom of the side facing the entrance / exit position,
The drive that moves the mobile rack to the mobile rack and the standby position
Bumper on the moving shelf moving from the location to the entry / exit position
Detecting device for detecting collision with an object, and this detecting device
And a control unit that stops the drive unit based on the detection of
Provided outside the standby position to supply power to each moving rack.
Supports electrical cables and uses the lower part as a fulcrum to move to the shelf side
Inclinable columns that can be tilted are installed, and these columns are tilted
It is characterized in that an urging means for urging the user to the standing posture is provided.
Movable rack system to. 3. Articles can be taken in and out from at least the front surface
And multiple movable shelves that can be moved in the left-right direction
Are placed at one end of the moving path of these moving shelves.
And the other end side as the article loading / unloading position, and the article on the moving shelf
Install a bumper at the bottom of the side facing the entrance / exit position,
The drive that moves the mobile rack to the mobile rack and the standby position
Bumper on the moving shelf moving from the location to the entry / exit position
Detecting device for detecting collision with an object, and this detecting device
And a control unit that stops the drive unit based on the detection of
Provide a stopper body on the floor where the movable shelf is arranged,
Lock each moving shelf with the stopper body at the article loading / unloading position.
Locking part that regulates the movement of the moving shelf from the entry / exit position
Material is provided, and the locking member faces the standby position side of the movable shelf.
The stopper body is attached to the side of the
Of the side facing the standby position on the movable rack that has been moved to
Mobile shelf equipment characterized by being located near the bottom .