JPH05280219A - Parking device - Google Patents

Abstract

PURPOSE:To provide a parking device, whose structure is sturdy and comparatively simple, which allows simple performance of maintenance and inspection works, and permits generating connections smoothly. CONSTITUTION:The rotation of a drive motor M of each car delivery dolly 30 is transmitted through a shaft 5, driving gear 6, follower gear 12, transmission pin 13, transmission disc 15, and transmission gear 14 to a driven gear 26, which is mounted on the torque receiving shaft 25 of a parking table 40. Two conveyor belts 2, 22 are provided and operated by a motor M. The transmission gear 14 is meshed or separated with/from the driven gear 26 through the swinging motion of arms 7, 8 operated by a hydraulic cylinder 10. The pin 13 is movably engaged by a long hole 16 in the disc 15. When meshed with the driven gear 26, the transmission gear 14 easily rotates against the action of a spring 17 to generate sure meshing. When the two gears 14, 26 mesh, the disc 15 contacts a stopper ring 19 provided on the shaft 25 to ensure that the meshing takes place properly.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is to mount an automobile on a conveyor belt of a truck for vehicle allocation, move the automobile, and stop the automobile at a predetermined position to operate the conveyor belt. The present invention relates to an improvement of a parking device having a replacement function.

[0002]

2. Description of the Related Art An automobile is placed on a truck for delivering a vehicle, and the vehicle is conveyed to a parking lot at a predetermined position, where a conveyor belt is operated,
There is known a parking device that sends out an upper car and transfers it to a conveyor belt of a parking stand. In such a parking device, a motor for driving a conveyor belt is not provided on each parking stand. A conveyor belt driving motor provided on a truck for vehicle allocation is connected to a conveyor belt of each parking lot via a transmission mechanism to be a driving source thereof. As this transmission mechanism, there is known a transmission mechanism in which gears of both a parking cradle and a truck for vehicle distribution are connected and separated via a transmission gear, but there is no mechanism having a simple mechanism with few failures.

[0003]

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a parking apparatus having a transmission mechanism which is relatively simple in structure, is robust, and can be easily maintained and inspected.

[0004]

According to the present invention, in order to solve the above-mentioned problems, a vehicle for allocating a vehicle 30 and a parking stand 40 constitute a parking device. The vehicle 30 for vehicle allocation has a structure in which the vehicle can be placed and moved to a predetermined position, and the vehicle can be unloaded at the predetermined position. A plurality of parking pedestals 40 are provided along the moving path of the vehicle for allocating vehicles 30, an automobile is placed on the upper part thereof, and the vehicle can be delivered to the vehicle for allocating vehicles 30. The trolley 30 for vehicle allocation is provided on both sides of the frame 1 in parallel with the conveyor belts 2 on which the left and right wheels W of the automobile are placed, and the conveyor belt 2 is circulated by the drive motor M so that the automobile can be moved with respect to the trolley 30. Configure to move in and out. The parking table 40 is provided with a pair of parallel conveyor belts 22 corresponding to the conveyor belts 2 of the vehicle truck 30 on both sides of the frame 21, and the conveyor belts 22 drive the vehicle truck 30 via the transmission mechanism 50. The vehicle is configured to be moved in and out of the parking platform 40 by being driven by the motor M. The transmission mechanism section 50 is fixed to the drive gear 6, the arms 7 and 8, the driven gear 12 having the transmission pin 13 on the side surface, the transmission gear 14, and the side surface of the transmission gear 14, and is engaged with the transmission pin 13. The transmission disc 15, the spring 17 interposed between the driven gear 12 and the transmission disc 15, the passive gear 26 attached to the passive shaft 25 of the parking stand 40, and the transmission gear 14 to the passive gear 26.
And a swing means such as a hydraulic cylinder 10 for swinging the arms 7 and 8 in order to connect and disconnect. The drive gear 6 is fixed to the shaft 5 of the belt drum 3 of the truck 30 for vehicle distribution. The arms 7 and 8 are rotatably supported by the shaft 5 at one end side, and are connected by the connecting shaft 9 at the other end side. The driven gear 12 and the transmission gear 14 are rotatably supported by the connecting shaft 9. The transmission disk 15 has the transmission pin 13
Is provided with a circular arc-shaped long hole 16 and is connected to the driven gear 12 via a transmission pin 13. The spring 17 normally urges the driven gear 12 and the transmission disk 15 so that the transmission pin 13 is arranged at the center of the elongated hole 16.

[0005]

In the parking device of the present invention, the truck 30 for vehicle allocation
Moves an automobile on the conveyor belt 2 and stops at a position corresponding to a predetermined parking stand 40. Here, the drive motor M is started to activate the conveyor belt 2 and send the automobile onto the parking stand 40, and at the same time, the hydraulic mechanisms 10 and 11 swing the arms 7 and 8 to move the transmission gear 14 to the parking stand 40. It is pressed against the passive gear 26 of. At this time, the teeth of both gears 14 and 26 rarely mesh with each other instantaneously. Pin 13 for connecting the driven gear 12 and the transmission gear 14
Is initially located at the center of the long hole 16 of the transmission disk 15, and the two gears 12 and 14 are not coupled to each other. Therefore, the transmission gear 15 is
In the range where the pin 13 moves in the slot 16, it freely rotates without load. During this time, the transmission gear 14 can be easily adjusted in position and mesh with the passive gear 26. The transmission gear 14 and the passive gear 26 mesh with each other, and the conveyor belt 22 of the parking stand 40 starts. The automobile delivered from the vehicle 30 for vehicle allocation is mounted on the conveyor belt 22 of the parking platform 40 and is transported to a predetermined parking position. When the automobile is transferred from the parking platform 40 to the vehicle 30 for vehicle allocation, the motor M is rotated in the reverse direction, and the hydraulic mechanism 10, 11 causes the arm 7,
8 is swung, and the transmission gear 14 is driven by the passive gear 2 of the parking platform 40.
Engage with 6. As before, the transmission gear 14 and the passive gear 26 are smoothly meshed with each other. When the transmission gear 14 and the passive gear 26 mesh with each other, the conveyor belt 22 of the parking stand 40 is started, and the automobile is sent out from the parking stand 40.
It is placed on the conveyor belt 2 of the truck 30 for vehicle delivery and is conveyed to a predetermined position. The trolley | bogie 30 for vehicle dispatch mounts an automobile, and conveys this to a delivery position.

[0006]

1 to 9 show an embodiment of the present invention.
1 is a schematic plan view of the parking device, FIG. 2 is a schematic front view of the parking device, FIG. 3 is a partial plan view of the parking device, FIG. 4 is a plan view of a transmission mechanism portion, and FIG. 6 is a front view of the transmission disk, FIG. 7 is a plan view of the stopper, FIG. 8 is a front view of the stopper, and FIG. 9 is a sectional view taken along line IX-IX in FIG.

As shown in FIGS. 1 and 2, the parking system of this embodiment is composed of a vehicle delivery cart system 30 and a parking platform 40. The vehicle 30 for vehicle allocation is configured so that an automobile can be placed on the conveyor belt 2 and moved to a predetermined position, and the automobile can be unloaded at the predetermined position. A plurality of parking stands 40 are provided along the moving path of the vehicle 30 for vehicle allocation. Parking lot 4
0 is a configuration in which an automobile can be placed on the conveyor belt 22 and can be delivered to the vehicle 30 for vehicle allocation. The truck 30 for vehicle distribution can move the automobile from the outside of the truck 30 to the outside of the truck 30 or from the outside of the truck 30 to the truck 30 by pulling the conveyor belt 2 with the drive motor M. The parking platform 40 has a conveyor belt 22.
It does not have a drive motor. When the conveyor belt 22 of the parking stand 40 is connected to the drive motor M of the vehicle 30 for vehicle allocation via the transmission mechanism section 50, the conveyor belt 22 is routed by the driving motor M to move the vehicle from the top of the parking stand 40 to the outside or from the outside. It can be moved to the parking platform 40.

Although the vehicle 30 for vehicle allocation can move laterally along the rail R, the description of the moving mechanism will be omitted. As shown in FIG. 3, parallel conveyor belts 2 on which wheels W of the automobile are placed are provided on both sides of the rectangular frame 1 of the truck 30 for vehicle distribution so as to extend in the longitudinal direction. The conveyor belt 2 is
Belt drums 3 and 4 installed in the short direction of the frame 1
The motor M is connected to the shaft 5 of the belt drum 3 so as to be pulled around.
The motor M can also route the conveyor belt 22 of the parking platform 40 via the transmission mechanism 50.

The transmission mechanism 50 will be described with reference to FIGS. 3 to 6. A drive gear 6 is fixed to an intermediate portion of a shaft 5 of the belt drum 3, and one end portions of a pair of support arms 7 and 8 are pivotally attached to both sides of the drive gear 6 (FIGS. 4 and 5).
A connecting shaft 9 is erected on the other end side of the support arms 7 and 8. A rod 11 of a hydraulic cylinder 10 fixed on the frame 1 is pivotally attached to one of the support arms 8, and when the rod 11 moves in and out, the arms 7 and 8 swing. A driven gear 12 is rotatably supported on the connecting shaft 9. The driven gear 12 meshes with the driving gear 6 and can roll around the outer periphery of the driving gear 6 while maintaining the meshing with the driving gear 6 as the arms 7 and 8 swing (FIG. 4, FIG. Figure 5). A transmission pin 13 is planted on the side surface of the driven gear 12. A transmission gear 14 is also rotatably supported on the connecting shaft 9. A transmission disk 15 is fixed to the side surface of the transmission gear 14. Transmission disk 1
5 has a plurality of arcuate elongated holes 16 concentric with the transmission gear 14, and the transmission pins 13 are movably received in the elongated holes 16 (FIG. 6). Two springs 17 are interposed between the driven gear 12 and the transmission disk 15 in directions opposite to each other, and normally urges the transmission pin 13 to be arranged at the center of the elongated hole 16. (FIGS. 4 and 6). When the rod 11 of the hydraulic cylinder 10 is projected, the transmission gear 14 is used for the parking platform 40.
Of the passive gear 26 and can be disengaged from the passive gear 26 when retracted. Connecting shaft 9
Has penetrating arms 7 and 8 and extending to both sides, and is provided with a transition roller 18 at the end (FIG. 3). And the transmission gear 1
In the state in which the gear 4 meshes with the passive gear 26, it enters between the abutted ends of the conveyor belt 2 of the truck 30 for distribution and the conveyor belt 22 of the parking stand 40, smoothing the feeding of the vehicle and transmitting it. In a state where the gear 14 is disengaged from the passive gear 26, the gear 14 pops out on the conveyor belt 2 and serves as a stopper.

As shown in FIG. 3, four stopper rollers 61 for stopping the front, rear, left and right wheels W of the vehicle riding on the conveyor belt 2 are provided on the conveyor belt 2 on the conveyor belt 2. It is provided so that you can go in and out. The stopper roller 61 abuts and stops the wheel W of the automobile in a state of horizontally projecting on the conveyor belt 2 so as to traverse the conveyor belt 2, and also the conveyor belt 2
The vehicle is allowed to move while it is placed in parallel with the side of the vehicle. That is, as shown in FIGS. 7 to 9, the stopper roller 61 is attached to the upper end of the shaft 64 via the swing arm 62 and the bracket 63 at the base end.
The shaft 64 is supported perpendicularly to the frame 1. Axis 64
A lever 65 extends horizontally from the lower end of the lever 65, and the tip of the lever 65 is pivotally attached to a rod 67 of a hydraulic cylinder 66 attached to the frame 1. Therefore, the stopper roller 61 moves approximately 45 ° when the rod 67 moves in and out.
You can turn horizontally within the range. Swing arm 62
The base end of is pivotally attached to a bracket 63 fixed to the upper end of the shaft 64, and can swing vertically. Swing arm 6
The base end of the stopper roller 61 is fixed to the front end side of 2. A tension spring 68 is stretched between the bracket 63 and the tip of the swing arm 62, and this constantly pulls the tip of the swing arm 62 upward so that the stopper roller 61 is spaced above the conveyor belt 2. I keep it. Therefore, the stopper roller 61 can rotate without hindrance. However, when the stopper roller 61 is pushed down together with the arm 62 by the wheel W of the automobile, the arm 62 comes into contact with the support bolt 69 projectingly provided on the upper surface of the frame 1, and cooperates with this to support the load.

A plurality of parking stands 40 are provided along the rail R. A pair of parallel conveyor belts 22 on which wheels W of an automobile are placed are provided on both sides of the rectangular frame 21 of the parking stand 40 in the short direction so as to extend in the longitudinal direction. The conveyor belt 22 is wound around belt drums 23 and 24 which are installed in the frame 21 in the short direction. A passive gear 26 is attached to an intermediate portion of the passive shaft 25 of the belt drum 24. This passive gear 26
When the parking platform 40 faces the vehicle 30 for vehicle allocation, the parking platform 40 is arranged so as to face the transmission gear 14 of the parking platform 40 and can mesh with the transmission gear 14. A stopper ring 19 made of synthetic resin is further fixed to the passive shaft 25. In the stopper ring 19, the transmission gear 14 is the passive gear 2
At a position where it meshes with 6, the outer circumference of the transmission disk 15 is brought into contact, and the transmission gear 14 and the passive gear 26 are arranged at an appropriate meshing position.

In the parking apparatus of this embodiment, the truck 30 for vehicle allocation places an automobile on the conveyor belt 2,
It moves laterally and stops at a position corresponding to the predetermined parking platform 40. During this time, the rod 11 of the hydraulic cylinder 10 is retracted, the transmission gear 14 and the transition roller 18 are in the upper position,
Further, the rod 67 of the hydraulic cylinder 66 projects, and the stopper roller 61 crosses over the conveyor belt 2 and is in contact with one of the front and rear wheels W of the automobile. Truck 30 for dispatch
However, when it stops at the position corresponding to the parking stand 40, the rod 67 of the hydraulic cylinder 66 is pulled in, and the stopper roller 61
Is retracted from above the conveyor belt 2. Then, the motor M is operated to rotate the conveyor belt 2 to send the automobile onto the parking platform 40. At this point, the hydraulic cylinder 10 is operated to engage the transmission gear 14 with the passive gear 26, and the transition roller 18 is inserted between the ends of the adjacent conveyor belts 2 and 22. Hydraulic cylinder 10
When the rod 11 of is projected, the arms 7 and 8 swing,
The transmission disk 15 contacts the outer circumference of the stopper ring 19, and the transmission gear 14 is pressed against the passive gear 26. At this time,
The teeth of both gears 14 and 26 do not mesh instantly. While the transmission gear 14 in contact with the passive gear 26 makes a slight rotation by compressing or extending the spring 17, the teeth of both gears 14 and 26 are fitted and mesh with each other. Passive gear 26
The conveyor belt 22 of the parking pedestal 40 is started by the meshing of the transmission gear 14 with the transmission gear 14. The automobile delivered from the vehicle 30 for vehicle allocation is mounted on the conveyor belt 22 of the parking platform 40 and is transported to a predetermined parking position. When the vehicle reaches a predetermined parking position, the sensor detects this and the motor M is stopped, the hydraulic cylinder 10 pulls in the rod 11, and the transmission gear 14 separates from the passive gear 26. When the vehicle is transferred from the parking table 40 to the vehicle 30 for vehicle allocation, the motor M is rotated in the reverse direction and the arms 7 and 8 are swung by the hydraulic cylinder 10 so that the transmission gear 14 is engaged with the passive gear 26 of the parking table 40. To match. The passive gear 26 is used for the parking platform 4.
The conveyor belt 22 of the parking stand 40 also rotates in the opposite direction since it rotates in the opposite direction from when the vehicle is accepted to 0, and the vehicle is sent out from the parking stand 40 and placed on the conveyor belt 2 of the truck 30 for delivery and conveyed to a predetermined position. To be done. After the hydraulic cylinder 10 is operated to disconnect the passive gear 25 and the transmission gear 14, the vehicle 30 for vehicle allocation on which the vehicle is mounted laterally moves along the rail R to a predetermined location and sends out the vehicle.

[0013]

As described above, in the parking apparatus of the present invention, the transmission mechanism section 50 includes the drive gear 6 and the arms 7 and 8.
A driven gear 12 having a transmission pin 13 on its side surface, a transmission gear 14, a transmission disk 15 fixed to the side surface of the transmission gear 14 and engaged with the transmission pin 13, a driven gear 12 and a transmission disk 15. The spring 17 interposed therebetween, the passive gear 26 attached to the passive shaft 25 of the parking stand 40, and the transmission gear 1
4 is connected to the passive gear 26 and is constituted by a swinging means such as a hydraulic cylinder 10 for swinging the arms 7 and 8 to connect and disconnect the passive gear 26. The drive gear 6 is the shaft 5 of the belt drum 3 of the truck 30 for vehicle distribution. The arms 7 and 8 are rotatably supported by the shaft 5 at one end side and are connected by the connecting shaft 9 at the other end side, and the driven gear 12 and the transmission gear 14 are rotatably supported by the connecting shaft 9. The transmission disk 15 is provided with an arcuate elongated hole 16 for movably receiving the transmission pin 13,
3 is connected to the driven gear 12 via the spring 17, and the spring 17 always arranges the transmission pin 13 at the center of the slot 16.
Since the driven gear 12 and the transmission disk 15 are configured to be biased, the structure is relatively simple and robust, and the maintenance and inspection work can be easily performed.

[Brief description of drawings]

FIG. 1 is a schematic plan view of a parking device.

FIG. 2 is a schematic front view of a parking device.

FIG. 3 is a plan view of a part of the parking device.

FIG. 4 is a plan view of a transmission mechanism section.

FIG. 5 is a front view of an arm.

FIG. 6 is a front view of a transmission disc.

FIG. 7 is a plan view of a stopper.

FIG. 8 is a front view of a stopper.

9 is a sectional view taken along line IX-IX in FIG.

[Explanation of symbols]

 1 frame 2 conveyor belt 3 belt drum 4 belt drum 5 shaft 6 drive gear 7 arm 8 arm 9 connecting shaft 10 hydraulic cylinder (oscillating mechanism) 11 rod (oscillating mechanism) 12 driven gear 13 transmission pin 14 transmission gear 15 transmission disc 16 Arc-Shaped Long Hole 17 Spring 19 Stopper Ring 21 Frame 22 Conveyor Belt 23 Belt Drum 24 Belt Drum 25 Passive Shaft 26 Passive Gear 30 Carriage Truck 40 Parking Platform 50 Transmission Mechanism M Drive Motor R Rail

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shoji Sasaki 6-5-19 Minami-Shinagawa, Shinagawa-ku, Tokyo Sanwa Techk Co., Ltd.

Claims (2)

[Claims] 1. A vehicle trolley for mounting a vehicle, moving the vehicle to a predetermined position, and unloading the vehicle at the predetermined position; and a plurality of vehicle trolleys provided along a moving path of the vehicle trolley for placing the vehicle on top. It is possible and provided with a parking table capable of delivering an automobile to a vehicle for delivering vehicles, wherein the vehicle for delivering vehicles is provided on both sides of a rectangular frame with parallel conveyor belts for mounting wheels of the vehicle, The conveyor belt is configured to be drawn around by a drive motor to move the car from the dolly to the outside of the dolly or from the outside of the dolly to the dolly. By providing parallel conveyor belts corresponding to the above, and by driving this conveyor belt by the drive motor of the truck for delivery via the transmission mechanism that can be connected and separated. And a drive gear fixed to a shaft of a belt drum of the vehicle for allocating a vehicle, and one end side of the vehicle, the drive mechanism being configured to move the vehicle from the parking platform to the outside of the platform or from the parking platform to the platform. In the above, a pair of arms pivotally attached to the shaft of the belt drum and connected to each other at the other end side by a connecting shaft, and swingable by swinging means provided on the frame, and with the swinging of the arms, A driven gear, which is rotatably supported by the connecting shaft of the arm and has a transmission pin planted on the side surface thereof, so as to be rotatable around the outer periphery of the driving gear while being meshed with the driving gear, and is freely rotatable on the connecting shaft of the arm. A transmission gear supported on the transmission gear, a transmission disk fixed to a side surface of the transmission gear, and having an arc-shaped elongated hole concentric with the transmission gear for movably receiving the transmission pin, Of the long hole A spring, which is interposed between the driven gear and the transmission disc so as to be arranged at the center, is attached to the passive shaft of the belt drum of the parking table and can mesh with the transmission gear that has come to a predetermined meshing position. A parking device comprising: a passive gear. 2. The stopper ring according to claim 1, wherein a stopper ring is further fixed to the passive shaft of the belt drum of the parking stand, and the stopper ring is provided at a position where the passive gear meshes with the transmission gear. A parking device, wherein the passive gear and the transmission gear are arranged in proper meshing positions by abutting on the outer circumference of the transmission disc.