JPS6355588B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a trolley transfer device for a car hangar that stores cars three-dimensionally.The main purpose of the present invention is to move cars in and out of each storage section of a multi-level storage shelf using a lifting platform. An object of the present invention is to provide the above-mentioned transfer device that can reliably and easily transfer the cart between the storage section and the lifting platform.

Hereinafter, the present invention will be explained based on illustrated embodiments.

In FIGS. 1 and 2, 1 is a first floor section 3 where a car 2 can be placed directly, and a second to fifth floor section 4 consisting of two multi-tiered storage shelves 4a and 4b arranged opposite each other at a predetermined distance above the first floor section 3. A multi-layered building consisting of
A large number of columns 1a, 1a... and horizontal columns 1b, 1b...
It is constructed from. The multi-stage storage shelves 4a, 4b each have a large number of storage sections 5, 5 arranged vertically and horizontally, and each storage section 5 has trolley loading rails 7, 7 on which the automobile 2 and the trolley 6 to be mounted are mounted. It is permanently installed. Reference numeral 8 denotes a tower installed in the space 9 between both storage shelves 4a and 4b in the 2nd to 5th floor section 4, and supports 8b, 8b, which have a height exceeding the top of the building 1 from the four corners of the rectangular frame-shaped base 8a... erected, and these supports 8b, 8b are connected by beams 8c, 8c... and reinforcing frames 8d, 8d..., 1
It moves horizontally on rails 10, 10 fixed along the front surfaces of the multi-stage storage shelves 4a, 4b near both ends of the horizontal support 1c that forms the boundary between the floor portion 3 and the space 9. 11 is a platform that goes up and down inside Yagura 8.
Both the base part 11a and the upper plate part 11b are connected at the four corners by supports 11c, 11c..., and the beam material 1
1d, 11d... and reinforcing frames 11e, 11
e... are combined to form a substantially rectangular cage shape, and on the base portion 11a are rails 12, 12 for mounting the trolley.
A trolley 6 on which a car 2 is mounted and a car 2 is mounted on it.
It is designed to carry. This elevating platform 11 is an elevating guide pillar 1 erected on both sides of the tower 8.
It is raised and lowered by the rotation of a pinion 15 that meshes with racks 14 of 3 and 13. On the other hand, the first floor part 3 consists of a flat continuous floor surface, and includes a direct placement part 3a and a lifting platform 11.
When the platform descends, its lower end retracts and lifts the platform 11.
It consists of a mounting part 3b that is recessed so that the upper trolley 6 is flush with the floor surface, and a car entry/exit part 3c, and the mounting part 3b and the car entry/exit part 3c are connected to the direct placement part 3a.
It is partitioned off by a partition 16 made of wire mesh or the like, and the elevator platform 11 is configured to descend into the first floor portion 3 only by the mounting portion 3b. A flat cable 17a supplies driving power to the lifting platform 11 via a traveling cable carrier 17b and a wiring drum 17c arranged at the top of the multi-stage storage shelf 4b. Further, 18 is a manual operation cab attached to the tower 8, and 19 is a rotating bridge bridge plate.

Figures 3 and 4 show tower 8 and platform 1.
The detailed structure of 1 is shown. The base 8a of the tower 8 is
Frame members 20a and 20b that run along the rails 10, respectively, and frame members 20c that bridge between both rails 10 and 10,
20d is formed into a substantially rectangular frame shape, and the frame material 20c
A mounting frame portion 22 of the drive device 21 extends on the outer side of the drive device 21 . The drive device 21 includes a DC motor 21a and a worm reducer 21b, and drive wheels 23 fixed to both ends of the shaft 21c.
23 has the function of horizontally moving the tower 8. On the other hand, driven wheels 24, 24 of the same shape are pivotally mounted at the opposite end positions of the frame members 20a, 20b from the driving wheels 23, 23. These driving wheels 23, 23 and driven wheels 24, 24 are connected to the rail 10,
10 to support the weight of the entire tower 8. Further, the frame members 20a and 20b have guide members 25 located inside each of the driving wheels 23 and the driven wheels 24,
25... are provided. This guide member 25 is the fifth
As shown in the figure, it consists of an L-shaped mounting piece 25a and two cam rollers 25b, 25b that are pivotally connected to this and sandwiched between the sides of the rail 10 from both sides, and improve the running stability in the lower part of the tower 8. The distance traveled is measured using a pulse encoder (not shown) based on the rotation of the roller 25b. In addition, there are first and second towers on both sides of tower 8.
As shown in the figure, guide frames 8e, 8e are provided, and guide rollers 26, 26 are pivotally mounted at both ends of the horizontal frame portions as shown in the sixth figure, and storage shelves 4a, 4b are provided.
Horizontal support member 1b, 1 on the space 9 side located at the top of
A guide rail 27 with which the guide roller 26 comes into contact is disposed along the direction b, and the contact between the two prevents the tower 8 from rolling. However, frame material 2
0c, 20d have pillars 8b, 8b... at both ends.
erected, and a lifting guide column 1 is installed in the center of each
Racks 14, 14 are formed on the inner surfaces of the lifting guide columns 13, 13.

The elevating table 11 has a drive device 28 on the upper plate portion 11b,
28 is fixedly installed, and when the pinion 15 meshes with the rack 14 and rotates by the drive device 28, it moves up and down along the up/down guide column 13. This drive device 28 includes a DC motor 28a and a transmission section 28b that includes a worm and a worm wheel.
and a brake device 28c, and a pulse encoder 28d attached to one drive device 28 measures the vertical distance. The brake device 28c is used to fix the shaft of the transmission section 28b when the motor 28a is replaced. On the other hand, eccentric cam rollers 29, 29 are pivotally attached to the pillars 11c, 11c, . It comes into contact with the rail 30 to facilitate the lifting and lowering movement.

Thus, the base plate 11a of the lifting platform 11 is formed into a stepped shape with a lower central portion, and as shown in FIG. ..., and guide rollers 32 and 3 on both side surfaces.
2, the upper frame 31b, 31b is regulated in position.
is configured to be placed between the sides of the 33
is a movable platform disposed on the elevating platform 11 so as to approach or move away from the storage section 5. Frame 31a, 3
It is movably supported on the lifting platform 11 while being fitted into guide frames 35, 35 having a generally U-shaped cross section and also serving as guide members, which are fixed to the side surface of 1a.

The movable table 33 is also driven by a drive mechanism, and this drive mechanism is disposed on the lower frame 31c of the elevating table 11 and is mounted on the lower surface of the movable table 33, as shown in FIGS. Endless chains 36, 36 connected to the parts and the DC motor 3
7a, a torque limiter 37b, a worm reducer 37c, and a shaft 37d.
6 and 36, the movable table 33 moves toward and away from the storage section 5 between the position shown by the solid line and the position shown by the dashed-dotted line in FIG.
As shown in FIG. 10, the movable table 33 has plate-shaped gripping arms 39, 39 pivotally attached to both sides of the upper surface thereof, which rotate along a horizontal plane about a support shaft 38, and the tip ends thereof The hook portion 39a is constricted into a notch shape. On the other hand, locking pins 40, 40 are fixed to the front end of the cart 6 so as to protrude perpendicularly to the horizontal plane, and gripping arms 39,
By rotating the arm 39 from the tenth dashed line position shown in the figure to the solid line position as shown by the arrow, the hook portions 39a, 39a of the arm engage the locking pins 40, 40 from the outer ends in a pinching manner. Therefore, by moving the movable table 33 toward or away from the storage section 5 in such an engaged state, the elevating table 11
The trolley 6 mounted on the trolley mounting rail 12 on the side is transferred onto the trolley mounting rail 7 on the side of the storage section 5 (if approaching), or as shown in FIG. The trolley 6 mounted on the trolley mounting rail 7 on the 5 side is transferred to the trolley mounting rail 1 on the lifting platform 11 side.
2. Can be transferred to the top (if separated). Further, it becomes possible to hold the trolley 6 in a fixed position on the lifting platform 11. This gripping arm 39, 39
are each driven to rotate through the meshing of a gear 42a provided with a torque limiter and a gear 42b fixed to a support shaft 38 using a DC motor 41 installed on the moving table 33 as a drive source, and are in a disengaged state except during transfer. Then, it is located as shown by the one-dot chain line in Figure 10,
Furthermore, since the gripping arms 39, 39 are semi-rotatable from the position shown by the solid line in FIG. 10 to the position shown by the two-dot chain line, or vice versa, It can also be used for transferring the trolley 6 to the storage sections 5, 5 of the storage shelves 4a, 4b. Here, during the above-mentioned transfer, the moving speed of the movable platform 33 is set in the middle of the moving process in order to prevent the automobile 2 mounted on the trolley 6 from falling or shifting its position due to the impact at the time of starting and stopping. It is desirable to set it so that it is fast at the edge and slow at both sides. Reference numerals 43, 43, . . . are stoppers for the gripping arms 39, 39, and the gripping arms 39 are stopped when the carriage 6 that should be located in the target storage section 5 does not exist, or when the locking pin 40 is not at the predetermined position due to misalignment. It has the function of detecting the above-mentioned abnormality based on the collision and sending a signal to a predetermined part. On the other hand, the truck 6 has four wheels 6 on each side, as shown in Figure 11.
a, when moving between the lifting platform 11 and the storage section 5 with the car 2 loaded, the space between the rails 7 and 12 for boarding the trolleys is 1.
When one wheel is positioned, the remaining three wheels are always positioned on the rail, so the wheel 6a passes through the gap in a floating state without falling down. Therefore, there is no risk that the vehicle 2 mounted on the trolley 6 will be displaced due to impact when passing through the gap, and the lifting platform 11
In order to avoid an accident in which the storage racks 4a and 4b come into contact with each other, it is possible to make the distance between the carriage rails 7 and 12 relatively large. In FIGS. 7 to 11, reference numeral 44 denotes a horizontal shaft-type locking pin fixed to both sides of the front end of the truck 6, which engages with a locking device (not shown) in the storage section 5 to lock the truck 6. It has the function of preventing slipping and falling. Further, reference numeral 45 denotes a floating member that engages with the locking portion of the storage section 5 on both sides and the rear end of the cart 6, and 46 is an electric cylinder attached to each side of both ends of the lifting platform. Storage part 5
This is to disengage the locking pin 44 from the engaged state when the locking pin 44 is pulled out. Furthermore, 47 is the moving platform 3
A cable carrier connected to the DC motor 41 of No. 3,
Guide rollers 48 are pivotally attached to both sides of the movable table 33 and come into contact with the guide frame 35 to stabilize the movement of the movable table 33.

In order to store the car 2 in the car hangar with the above configuration, first, the tower 8 is placed in front of the empty storage part 5.
, move the lifting platform 11 up and down to a position facing the storage section 5 and stop it, and place the trolley 6 on the trolley loading rail 7 in the storage section 5 by moving the moving platform 33 and the gripping arm 39 as described above. The platform 11 is pulled out and transferred onto the trolley loading rail 12 of the platform 11 and held there, and then the tower 8 is moved above the mounting section 3b, and the platform 11 is lowered into the mounting section 3b. Make it standby. The automobile 2 is then entered onto the bogie 6 from the automobile entrance/exit portion 3c via the rotating bridge bridge plate 19, and the driver is allowed to get off the vehicle in this state. Next, the lifting platform 11 is raised to the original height of the storage section 5, and the tower 8 is horizontally moved to the front of the storage section 5, and then the trolley mounting rail 7 of the storage section 5 is guided by the moving platform 33.
The trolley 6 with the car 2 mounted thereon is transferred and stored. Further, the operation of taking out the car 2 from the garage may be performed in the same manner as taking out the trolley 6 described above.

In the above embodiment, an example was given in which two multi-stage storage shelves are arranged facing each other and the lifting platform moves up and down inside the tower. The present invention can be similarly applied to other hangars, such as a structure in which a lifting platform independently moves up and down along the front surface of the hangar, or a structure in which there is only one multi-stage storage shelf having storage sections arranged vertically and horizontally.

As described above, the bogie transfer device for a car hangar according to the present invention is configured such that a bogie is placed on a lifting platform equipped with a bogie mounting rail so that the bogie approaches and leaves the storage section that is equipped with a bogie mounting rail. A movable moving platform is provided, a gripping arm having a tip end serving as a locking portion is pivotally connected to the moving platform, and a locking portion that engages with the locking portion of the gripping arm is provided at an end of the cart. is provided, and when the movable platform approaches or moves away from the storage section while both of the above-mentioned locking sections are engaged, the cart moves between the cart mounting rail of the storage section and the cart mounting rail of the lifting platform. It is configured as follows. Therefore, this device has excellent advantages in that the carriage can be transferred reliably and easily, and the carriage can be held sufficiently on the lifting platform, resulting in high safety.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a side view showing the entire automobile hangar, FIG. 2 is a view taken along the - line in FIG. 1, and FIG. 3 is a plan view of the main parts of the tower and the elevator Fig. 4 is a front view of the main parts, Fig. 5 is a sectional view of the main parts of the guide member of the tower, Fig. 6 is a sectional view of the main parts of the guide roller part at the top of the tower, and Fig. 7 is the elevator platform. Front view of the main parts of the base, No. 8
9 is a schematic side view of the same, FIG. 10 is a plan view of the movable platform portion, and FIG. 11 is a plan view showing the cart in the storage section. 2...Car, 4a, 4b...Multi-level storage shelf, 5
...Storage section, 6...Dolly, 6a...Wheels, 7...
Rail for loading the trolley in the storage section, 8... Tower, 9...
...Space, 11... Lifting platform, 12... Rail for mounting the trolley on the lifting platform, 33... Moving platform, 39... Gripping arm, 39a... Hook portion (locking portion), 40... Locking pin (locking part).

Claims (1)

[Scope of Claims] 1. A multi-stage storage shelf in which storage sections each having a rail for mounting a trolley are arranged at least vertically, and a lifting platform that ascends and descends along the front surface of the storage shelf and is provided with a rail for mounting a trolley. , in a car hangar capable of mounting a car and equipped with the above-mentioned storage section and a carriage for mounting a car that moves on a rail for boarding both the carriages of the lifting platform, the lifting platform is guided and supported by a guide member; A moving table is provided that is driven by a drive mechanism and moves toward or away from the storage section, and the moving table has a gripping arm that is provided with a locking portion on the distal end side and that rotates along a horizontal plane. is pivotally mounted, and the end of the cart is provided with a locking portion that engages with the locking portion of the gripping arm, and the locking portion of the gripping arm is engaged with the locking portion of the cart. By moving the moving platform toward or away from the storage section using the drive mechanism, the trolley mounted on the trolley mounting rail on the lifting platform side can be mounted on the trolley on the storage section side. A car hangar characterized by being configured so that a trolley mounted on a trolley mounting rail on the storage section side or on a trolley mounting rail on the lifting platform side can be transferred and loaded onto the trolley mounting rail on the lifting platform side. Trolley transfer device. 2. The automobile hangar according to claim 1, wherein the multi-stage storage shelf has a multi-dimensional structure in which storage sections are arranged vertically and horizontally, and the elevator platform is mounted on a tower that moves horizontally along the front surface of the storage shelf. trolley transfer device. 3. The multi-level storage shelf consists of two shelves facing each other across the lifting space of the lifting platform, and the gripping arm of the moving platform has a locking part at its tip that connects to the locking part of the trolley on either shelf side. Claim 1 or 2 is reversible so that it can be engaged with the
Car hangar trolley transfer device as described in Section 1. 4. A cart transfer device for an automobile hangar according to any one of claims 1 to 3, wherein the cart is provided with wheels at at least four locations at predetermined intervals on each side.