JPH07127300A - Transmission mechanism for car-distributing truck used in parking device - Google Patents

Abstract

PURPOSE:To ensure that a driving force is transmitted from a conveyor belt on the side of a car-distributing truck to that on the side of a parking stand by keeping a driving gear in engagement with a driven gear. CONSTITUTION:A driving gear 6 is secured to one end of the driving shaft 5 of a transmission mechanism 50 and a pair of supporting arms 7, 8 is provided adjacent and perpendicular to the gear 6. A coupling shaft 9 is extended between the ends of the supporting arms 7,8. The supporting arms 7, 8 are turned vertically by a motor 11. The coupling shaft 9 is provided with a first transmission gear 15 meshing with the driving gear 6 and is also provided with a second transmission gear 16. The driven shaft 25 of a parking stand 40 is provided with a driven gear 26 meshing with the second transmission gear 16. A reaction stopper 13 which is rotated horizontally through a certain angle by a hydraulic cylinder 14 is provided near the supporting arm 7. When in one displacement position the reaction stopper 13 stops the movement of the arm 7 by jutting out onto the course of movement of the arm 7 being inclined toward the parking stand 40, and retreats from the course of movement of the arm 7 when in the other displacement position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a conveyor belt for a parking stand by moving an automobile by placing the automobile on a conveyor belt of a truck for delivering a vehicle, stopping the automobile at a predetermined position and operating the conveyor belt. More specifically, the present invention relates to a parking device having a function of transferring to the upper side, and particularly to a transmission mechanism for transmitting a driving force of a conveyor belt of a vehicle for delivering a vehicle to a conveyor belt of a parking platform.

[0002]

2. Description of the Related Art An automobile is placed on a truck for delivery and 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. A transmission mechanism for transmitting the driving force of the conveyor belt to the belt conveyor of the parking table is provided on the vehicle for distributing vehicles in such a parking device. In this transmission mechanism, a drive gear is provided on a drive shaft of a truck for vehicle allocation, and the base ends of a pair of support arms are pivotally attached to the drive shaft. A connecting shaft is installed between the tip ends of the support arms, and a transmission gear that meshes with the drive gear is rotatably supported. The support arm swings by a hydraulic cylinder. On the other hand, the parking pedestal is equipped with a passive gear, and when the support arm swings and the transmission gear displaces to the parking pedestal side, it meshes with the passive gear and the driving force on the trolley side for vehicle dispatch is transmitted to the parking pedestal side. To be done.

[0003]

SUMMARY OF THE INVENTION In the above-described conventional transmission mechanism, even if the transmission gear on the vehicle delivery side meshes with the passive gear on the parking stand side, if the driving force from the motor is rapidly transmitted to the transmission gear, the passive gear is transmitted. There is a problem in that the vehicle cannot be delivered because the driving force is not transmitted to the conveyor belt on the parking pedestal side and the vehicle comes off. Therefore, it is an object of the present invention to provide a transmission mechanism for a vehicle for trucks in which the transmission gear is surely meshed with the passive gear and the gears are not disengaged from each other during driving, and the driving force is surely transmitted.

[0004]

In the present invention, in order to solve the above problems, parallel conveyor belts 2 on which wheels W of an automobile are placed are provided on both sides of a frame 1, and the conveyor belts 2 are used as drive motors M. Of the vehicle 30 for delivery and the vehicle 30 for delivery, which are configured so that the vehicle can be moved to and from the outside of the vehicle or from the outside of the vehicle to the outside of the vehicle by moving the vehicle. A plurality of parking stands 4 are provided along the moving path, and parallel conveyor belts 22 for mounting the wheels of the vehicle are provided on both sides of the frame 21 so that the vehicle can be delivered to the vehicle 30 for vehicle allocation.
0, and receives the driving force of the conveyor belt 22 of the parking stand 40 from the drive motor of the truck for vehicle allocation via the transmission mechanism 50, the conveyor belt 2 of the parking stand 40
A drive gear 6 connected to a drive motor M of No. 2 and support arms 7 and 8 swingable up and down are pivotally supported, and mesh with the drive gear 6 and move to the parking pedestal side as the support arms 7 and 8 swing. The transmission gears 15 and 16 that are displaced, and the frame 2 of the parking platform 40
1, the transmission gears 15 and 16 are meshed with the transmission gears 15 and 16 at positions displaced toward the parking pedestal 40 side to transmit the driving force to the conveyor belt 22, and the transmission gear 16 is meshed with the passive gear 26. Sometimes the support arm 7 is displaced to the lower side to prevent recoil of the support arm 7 when driven, and the recoil stopper 13 in the retracted position that does not hinder swing of the support arm 7 when not driven. Configured.

[0005]

According to the present invention, the vehicle 30 for vehicle dispatching is carried by moving the vehicle on the conveyor belt 2 and stopping at a position corresponding to the predetermined parking platform 40. Then, when the support arms 7 and 8 are tilted toward the parking pedestal 40 by a reciprocating means such as a motor 11, the transmission gear 16 meshes with the passive gear 26 so that the driving force can be transmitted. In this state, the reaction stopper 13 is arranged during the movement of the support arm 7 to prevent the support arm 7 from being displaced. Therefore, even if the drive motor M is operated and the conveyor belt 2 is rotated, the transmission gear 16 does not repel from the passive gear 26 and the meshing is surely maintained. Therefore, this driving force is applied to the conveyor belt 22 of the parking stand 40. And the car is handed over. When the delivery is completed, the reaction stopper 13 moves to the retracted position to allow the support arm 7 to rotate, so that the transmission gear 16 can be removed from the passive gear 26.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. 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 plan view of a part of the parking device, FIG. 4 is a plan view of a transmission mechanism, and FIG. Some perspective views,
6 is a perspective view of a part of the parking lot, FIG. 7 is a view taken along the line VII-VII of FIG. 4, FIG. 8 is a view taken along the line VIII-VIII of FIG. 4, and FIG.
FIG. 10 is a front view of the second passive disk, and FIG. 10 is a front view of the second passive disk.

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 has a configuration in which 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 movement path of the vehicle 30 for vehicle allocation. Parking lot 4
0 is a configuration in which a vehicle can be placed on the conveyor belt 22 and can be delivered to the vehicle 30 for vehicle allocation. The vehicle 30 for vehicle allocation can move the automobile from the outside of the carriage 30 to the outside of the carriage 30 or from the outside of the carriage 30 to the outside of the carriage 30 by pulling the conveyor belt 2 around the drive motor M. The parking platform 40 has a conveyor belt 22.
No drive motor. When the conveyor belt 22 of the parking stand 40 is connected to the drive motor M of the vehicle 30 for distributing vehicles via the transmission mechanism 50, the conveyor belt 22 is pulled around by the driving motor M, and the vehicle is parked on the parking stand 40 or outside. It can be transferred to the table 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 the 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
And is driven by a drive motor M connected to the drive shaft 5 of the belt drum 3. The drive 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 10. On one end side of the drive shaft 5 of the belt drum 3,
The drive gear 6 is fixed. A pair of support arms 7 and 8 are pivotally supported on the drive shaft 5 (FIG. 4). A connecting shaft 9 is installed on the other end side of the support arms 7 and 8. A bevel gear 10 is fixed to one support arm 8. The bevel gear 10 includes a shaft 11 of a motor 11 fixed on the frame 1 and capable of rotating in the forward and reverse directions.
It meshes with the bevel gear 12 on a, and the support arms 7 and 8 can be swung up and down by the forward and reverse rotation of the motor 11 (FIGS. 4 and 7). A reaction stopper 13 is provided adjacent to the rear end of the other support arm 7 (FIG. 4, FIG.
(Figure 8). An intermediate portion of the reaction stopper 13 is supported on the frame 1 so as to be horizontally rotatable. A rod 14a of a hydraulic cylinder 14 is pivotally attached to one end of the reaction stopper 13. The reaction stopper 13 pivots about 90 ° by the movement of the rod 14a, and at one end position of this rotation path, one end of the reaction stopper 13 comes into contact with the lower side of the support arm 7 inclined toward the parking platform 40 side. At the other end position, the support arm 7 is retracted from the rotation path. On the connecting shaft 9,
The first transmission gear 15 is fixed (FIGS. 4 and 5). The first transmission gear 15 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 support arms 7 and 8 swing. A second transmission gear 16 is also fixed to the connecting shaft 9. A stopper ring 17 made of synthetic resin is further fixed to the connecting shaft 9. The stopper ring 17 comes into contact with the outer periphery of the first passive disc 27 at a position where the second transmission gear 16 meshes with the passive gear 26, and arranges the second transmission gear 16 and the passive gear 26 in an appropriate meshing position.

As shown in FIGS. 1 and 3, four stopper rollers 61 for stopping the front, rear, left and right wheels W of the vehicle on the conveyor belt 2 are provided on the truck 30 for vehicle allocation.
Are provided on the conveyor belt 2 so that they can go in and out. The stopper roller 61 abuts against the wheel W of the automobile to stop it while horizontally projecting over the conveyor belt 2 so as to traverse the conveyor belt 2, and is arranged on the side of the conveyor belt 2 in parallel therewith. Allow the car to move in the closed state.

A plurality of parking stands 40 are provided along the rail R. A pair of parallel conveyor belts 22 on which the wheels W of the automobile are placed are provided on both sides of the rectangular frame 21 of the parking stand 40 in the longitudinal direction so as to extend in the longitudinal direction. The conveyor belt 22 is wound around belt drums 23 and 24 that are installed in the frame 21 in the short direction. A passive gear 26 is rotatably attached to an intermediate portion of the passive shaft 25 of the belt drum 24. The passive gear 26 is arranged so as to face the second transmission gear 16 of the parking trolley 40 when the parking pedestal 40 faces the carriage 30 and can mesh with the second transmission gear 16. A first passive disk 27 is adjacent to one side of the passive gear 26. The first passive disc 27 is fixed to the passive shaft 25 and has a passive pin 27a protruding toward the passive gear 26 side.
Has been planted. A plurality of arcuate elongated holes 26a are concentrically provided on the side of the passive gear 26, and the passive pins 27a are movably received in the elongated holes 26a (FIG. 9). A second passive disc 28 is arranged on the other side of the passive gear 26 and is fixed to the passive shaft 25. Passive gear 26
And the second passive disk 28, two springs 28a are provided in mutually opposite directions, and normally urge the passive pin 27a to be arranged at the center of the elongated hole 26a ( (Figures 8 and 10)

In the parking apparatus of this embodiment, the vehicle 30 for vehicle allocation is mounted on the conveyor belt 2 of the vehicle and moved, and stopped at a position corresponding to a predetermined parking platform 40.
When the motor 11 is operated, the bevel gears 10, 1
The support arms 7 and 8 are tilted to the parking stand 40 side via 2, and the second transmission gear 16 meshes with the passive gear 26, so that the driving force can be transmitted. In this state, the reaction stopper 13 is swung by the hydraulic cylinder 14,
When the support arm is brought into contact with the lower side, the rear portion of the support arm 7 is prevented from rotating downward, so that the meshing is surely held. Therefore, even if the drive motor M is operated and the conveyor belt 2 is rotated, the second transmission gear 16 does not move to the passive gear 26.
There is no repulsion from. After the transfer of the vehicle to the parking platform 40 is completed, the reaction stopper 1 is moved by the hydraulic cylinder 14.
3 can be retracted, the support arm 7 can be freely rotated. Therefore, the motor 11 is reversed and the second transmission gear 1 is rotated.
6 can be disengaged from the passive gear 26.

[0013]

As described above, in the parking apparatus of the present invention, the parallel conveyor belts 2 on which the wheels W of the automobile are placed are provided on both sides of the frame 1, and the conveyor belts 2 are pulled by the drive motor M. , A vehicle 30 for displacing a vehicle configured to move the vehicle from the trolley to the outside of the trolley, or from the outside of the trolley to the trolley, and to move the vehicle to a predetermined position. A plurality of parallel conveyor belts 22 are provided along each side of the frame 21, on which wheels of the automobile are placed, and a parking stand 40 capable of delivering the automobile to the vehicle 30 for distribution is provided. The driving force of 22 to the transmission mechanism 50
In the parking device which receives from the drive motor of the vehicle for delivery via the drive gear 6, which is connected to the drive motor M of the conveyor belt 22 of the parking stand 40, and the supporting arms 7 and 8 which can be vertically swung, The transmission gears 15 and 16 meshed with the drive gear 6 and displaced toward the parking pedestal side as the support arms 7 and 8 swing, and the transmission gears 15 and 16 are rotatably supported on the rectangular frame 21 of the parking pedestal 40. When the transmission gear 16 meshes with the passive gear 26 and the transmission gear 16 meshes with the passive gear 26 at a position displaced to the base 40 side and meshes with the passive gear 26, the passive gear 26 is displaced to the lower side of the support arm 7 and driven. The transmission mechanism 50 is configured by the reaction stopper 13 which is located at the retracted position that prevents the support arm 7 from recoiling at the time of non-driving while supporting the swinging motion of the support arm 7 when not driven.
Since the reaction stopper 13 holds the state in which 6 meshes with the passive gear 26 of the parking pedestal 40, even if the driving force is rapidly transmitted from the drive motor M to the transmission gear 16, the passive gear 26
It is possible to prevent jumping due to repulsive force from
The driving force can be reliably transmitted to the conveyor belt 22 on the parking stand 40 side.

[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.

FIG. 5 is a perspective view of a part of the truck for vehicle allocation.

FIG. 6 is a perspective view of a part of a parking stand.

FIG. 7 is a view taken along the line VII-VII of FIG.

8 is a view taken along the line VIII-VIII in FIG.

FIG. 9 is a front view of a first passive disc.

FIG. 10 is a front view of a second transmission disc.

[Explanation of symbols]

 1,21 Frame 2,22 Conveyor belt 5 Drive shaft 6 Drive gear 7,8 Support arm 9 Connecting shaft 13 Reaction stopper 15,16 Transmission gear 25 Passive shaft 26 Passive gear 30 Wheel truck 40 Parking stand 50 Transmission mechanism M Drive motor

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Mitsuhiro Nozawa 2703 Nakaokamoto, Kawachi-cho, Kawachi-gun, Tochigi Sanwa Tech Co., Ltd. Utsunomiya Factory

Claims (1)

[Claims] 1. A parallel conveyor belt for mounting wheels of an automobile is provided on both sides of a frame, and the conveyor belt is laid around by a drive motor to transfer the automobile from the dolly to the dolly or from the dolly to the dolly. And a plurality of carriages arranged so that the car can be placed and moved to a predetermined position, and a plurality of parallel conveyors are provided along the moving path of the carriages, and the wheels of the car are mounted on both sides of the frame. A parking device, which is provided with a belt and has a parking table capable of delivering an automobile to a vehicle for delivering vehicles, wherein the driving force of a conveyor belt of the parking platform is received from a drive motor of the vehicle for delivering vehicles via a transmission mechanism, The mechanism is rotatably supported by a drive gear that is connected to a drive motor of a conveyor belt of a parking stand and a support arm that can swing up and down, and is supported while meshing with the drive gear. A transmission gear that is displaced toward the parking pedestal along with the swing of the holding arm, and a drive force that is axially supported on the frame of the parking pedestal and meshes with the transmission gear at the position displaced toward the parking pedestal to drive the conveyor belt. The passive gear that transmits power and the transmission gear are displaced below the support arm when they mesh with the passive gear to prevent recoil of the support arm during driving, but do not prevent swinging of the support arm when not driving. A transmission mechanism for a truck for vehicle allocation in a parking device, comprising a recoil stopper at a retracted position.