JPS6324204Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to an elevating device for a car hangar in which cars are stored in multiple three-dimensional structures. In a hangar where storage is carried out by using a tower that moves horizontally and a lifting platform that goes up and down inside the tower, a lifting device that can safely and reliably raise and lower the lifting platform without installing a special fall prevention mechanism is provided. It is in the point of providing.

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 below, and a second to fifth floor section 4 consisting of two multi-tiered storage shelves 4a and 4b arranged oppositely at a predetermined distance above the first floor section 3. It is a multi-layered building consisting of a large number of supports 1a, 1a... and horizontal supports 1b,
It is constructed from 1b... Multi-tier storage shelf 4
a, 4b have a large number of storage sections 5, 5, . Reference numeral 8 denotes a tower installed in the space 9 between both storage shelves 4a and 4b on the second to fifth floors, and supports 8b, 8b with a height exceeding the top of the building 1 from the four corners of the rectangular frame-shaped base 8a... The horizontal supports 8b, 8b are connected by beams 8c, 8c... and reinforcing frames 8d, 8d..., and form the boundary between the first floor part 3 and the space 9. 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 material 1c. Reference numeral 11 denotes a lifting platform that goes up and down inside the tower 8, and the base part 11a and the upper plate part 11b are connected at the four corners of both by supports 11c, 11c, . . . , and beams 11d, 11d, . 1
1e, 11e... are combined to form a substantially rectangular cage shape, and rails 12, 1
2 is arranged on which a trolley 6 on which the automobile 2 is mounted is placed. This lifting platform 11
Elevating guide pillars 1 erected on both sides of Hayagura 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 has a direct placement section 3a consisting of a flat continuous floor surface, and is recessed from the floor surface of the direct placement section 3a, so that when the platform 11 descends, its lower end retracts and the platform 11 Upper trolley 6
It consists of a mounting part 3b which is flush with the floor surface of the direct placement part 3a, and a car entrance/exit part 3c, and the mounting part 3b and the entrance/exit part 3c are arranged flush with the floor surface of 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 is extended 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.
It has the function of horizontally moving the tower 8 by rotating 23. On the other hand, driven wheels 24, 24 having the same shape are pivotally mounted at positions facing the driving wheels 23, 23 on the frame members 20a, 20b, and these driving wheels 23, 23 and driven wheels 24, 24
0 and 10 to support the weight of the entire tower 8. Furthermore, each drive wheel 2 is attached to the frame members 20a and 20b.
3 and the guide member 2 located inside the driven wheel 24
5, 25... are provided. This guide member 25
As shown in FIG. 5, it consists of an L-shaped mounting piece 25a and two cam rollers 25b, 25b which are pivotally connected to this and sandwich the side surface of the rail 10 from both sides.
In addition to improving running stability under the tower 8, the running distance is measured using a pulse encoder (not shown) based on the rotation of the roller 25b. Incidentally, guide frames 8e, 8e are provided at the top of both sides of the tower 8 as shown in the first and second figures, and guide rollers 26, 26 are pivotally mounted at both ends of the horizontal frame portions as shown in the sixth figure. storage shelf 4
Strut 1 on the space 9 side located at the top of a and 4b
A guide rail 27 with which a guide roller 26 comes into contact is disposed along b and 1b, and the contact between the two prevents the tower 8 from rolling. Therefore, the frame members 20c and 20d have pillars 8 at each end.
b, 8b... are erected, and elevating guide columns 13, 13 are erected in the center of each, and the guide columns 13,
Racks 14, 14 are formed on the inner surface of 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 for driving, a transmission section 28b, and a brake device 28c, and a pulse encoder 28d attached to one of the drive devices 28 measures the vertical distance. In the transmission section 28b, as shown in FIG. 7, a worm 30 is fixed to the output shaft 29 of the motor 28a, and a worm wheel 32 is fixed to the pinion shaft 31.
0, and the output shaft 29 of the motor 28a
The rotation of the worm 30 and the worm wheel 32
The signal is transmitted to the pinion shaft 31 via the pinion shaft 31. Therefore, since the pinion shaft 31 is self-locked, when the motor 28a is stopped from the pinion 15 side, the lifting platform 11 is reliably held at the fixed position on the tower 8, and even if a problem such as a failure occurs in the motor 28a, the lifting platform 11 There is no risk of it falling or falling rapidly. The brake device 28c presses against the stop ring portion 29a of the output shaft from both sides to keep it in a stopped state, and is activated when the motor 28a is replaced, but does not need to be used during normal operation. On the other hand, the columns 11c, 11 of the lifting platform 11
Eccentric cam rollers 33, 33 are pivotally attached to the topmost part and the upper plate part 11b position, respectively, and each roller 33 is in contact with a guide rail 34 fixed to the inside of each pillar 8b of the tower 8. Elevating and lowering operations are made smoother.

Therefore, the base part 11a of the lifting platform 11 is formed in a stepped shape with a lower center part, and the trolley 6 is attached to the rail 1 fixed to the upper surface of the middle frames 35a, 35a.
Wheels 6a, 6a, . 37, rollers 37a, 37 are attached to guide frames 38, 38, which have a substantially U-shaped cross section and are fixed to the side surfaces of the middle frames 35a, 35a.
This is a chuck device that is held by inserting a. As shown in FIGS. 8 and 9, this chuck device 37 is connected at its lower surface to endless chains 39, 39 disposed on a lower frame 35c, and includes a DC motor 40a and a torque limiter 40.
The chain 39 is driven by the drive unit 40 including the worm reducer 40c and the shaft 40d, thereby moving between the position shown in the solid line in FIG. 9 and the position shown in the dashed line. Therefore, the chuck device 37 is equipped with a chuck mechanism including gripping arms 41, 41 that rotate on the upper surface, and the arms 41, 41 are attached to locking pins 42, 42 fixed to one end of the truck 6. Both storage shelves 4a, 4b are engaged from the outside in a pinched manner, and the chuck device 37 is moved in this engaged state.
The cart 6 is transferred between each storage section 5 and the lifting platform 11. Reference numeral 43 denotes a locking pin provided on the trolley 6 for engaging with a locking device (not shown) of the storage section 5, and 44 a base of the lifting platform 11 for disengaging the locking pin 43 from the engaged state. The electric cylinder 45 attached to the portion 11a is a cable carrier for a chuck device.

To store the automobile 2 in the automobile hangar with the above configuration, first move the tower 8 in front of the storage section 5 in an empty state, raise and lower the elevator platform 11 to a position opposite the storage section 5, and stop. The trolley 6 located at is pulled out by the chuck device 37 and transferred onto the lifting platform 11, and then the tower 8 is moved above the mounting section 3b, and then the lifting platform 11 is lowered into the mounting section 3b and placed on standby. . The automobile 2 is then allowed to enter onto the bogie 6 through the entrance/exit portion 3c via the 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 with the car 2 mounted thereon is moved into the storage section 5 via the chuck device 37. Push out and store 6. Further, the operation of taking out the automobile 2 from the garage may be performed in the same manner as the above-mentioned taking out of the trolley 6.

In addition, in the above embodiment, a car hangar is shown which is equipped with two multi-tiered storage shelves having storage sections in the vertical and horizontal directions, and in which cars are moved in and out via a trolley, but in the present invention, there is only one multi-tiered storage shelf. The same can be applied to vehicles that are directly parked in and out of garages without using a trolley.

As described above, the lifting device for a car hangar according to the present invention includes a multi-level storage shelf in which car storage sections are arranged vertically and horizontally, a tower that moves horizontally along the front surface of the storage shelf, and a lift that moves up and down inside the tower. In the automobile hangar, which is equipped with a lifting platform for moving cars in and out of each storage section via the lifting platform, a pair of lifting guide pillars each forming a rack are installed on both sides of the tower. The racks are erected so as to face each other, and a pinion that engages with the rack of each elevating guide column is mounted on the shaft, and a driving motor is installed on the elevating platform, and the pinion is fixed to the pinion shaft of the pinion. A worm wheel and a worm fixed to the output shaft of the motor are engaged with each other, so that the rotation of the output shaft of the motor is transmitted to the pinion shaft via the worm and the worm wheel. Therefore, even if the lifting platform does not have a special safety device such as a brake device to prevent falling, the self-lock function between the worm wheel and the worm acts as a safety mechanism to prevent falling, and the driving part Even if a failure occurs, it is held in a fixed position and is extremely safe, and the lifting and lowering movements are extremely reliable due to the meshing of the rack and pinion, allowing precise measurement and control of the lifting distance.

[Brief explanation of drawings]

Fig. 1 is a side view showing an entire automobile hangar according to an embodiment of the present invention, and Fig. 2 is a side view of the entire automobile hangar of an embodiment to which the present invention is applied.
Figure 3 is a plan view of the main parts of the tower and the platform, Figure 4 is a front view of the main parts, Figure 5 is a cross-sectional view of the main parts showing the guide member of the tower, and Figure 6 is a cross-sectional view of the main parts of the tower. FIG. 7 is a schematic perspective view showing the driving force transmission section of the lifting device; FIG. 8 is a plan view of the base of the lifting platform; FIG.
The figure is a schematic view taken along the - line in FIG. 8. 2...Car, 4a, 4b...Multi-level storage shelf, 5
... Storage section, 8 ... Tower, 11 ... Lifting platform, 1
3... Lifting guide column, 14... Rack, 15...
Pinion, 28... Drive device, 28a... Drive motor, 29... Motor output shaft, 30...
...Worm, 32...Worm wheel.

Claims (1)

[Scope of utility model registration request] It is equipped with a multi-stage storage shelf in which car storage sections are arranged vertically and horizontally, a tower that moves horizontally along the front of the storage shelf, and a lifting platform that goes up and down inside the tower, and each storage unit can be accessed through the elevator platform. In a car hangar where cars are taken in and out of the warehouse, a pair of elevating guide columns each having a rack are erected on both sides of the above-mentioned tower so that both racks face each other, and In this method, a pinion that engages easily on each lifting guide column is mounted on a shaft, a driving motor is installed, and a worm wheel fixed to the pinion shaft of the above-mentioned pinion is engaged with a worm fixed to the output shaft of the above-mentioned motor. However, the elevator device for an automobile hangar is configured such that the rotation of the output shaft of the motor is transmitted to the pinion shaft via the worm and the worm wheel, and the elevator platform is raised and lowered by the rotation of the pinion.