JPH1171931A - Stopper device of turntable - Google Patents

Abstract

PROBLEM TO BE SOLVED: To bring a turntable provided with four directional stop positions, to a stop at the accurate positions. SOLUTION: In this parking tower 1 for cars, the driving-in/out direction 3 is different from the direction of the vertically moving cars of a lift 9 and it is made possible for the lift 9 to cross with a turntable 6 by making use of rotation of the turntable 6 in order to deliver cars. A plurality of protruded rings are formed on the turntable 6 and recessions fitted to the protruded rings are arranged at respectively different diametral positions in four directions of the rail face. The recesses are protruded by the deceleration instruction of the driving ring of the turntable 6 and retracted by the drive instruction to effectively and securely exert the action of the stopper by the protrusion and the instructed recess.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stopper device which can stop a turntable disposed at a landing of a parking device in four directions.

[0002]

2. Description of the Related Art A conventional parking device has a landing with an entrance for a vehicle to enter, a turntable for changing the direction of the vehicle, and a transportation of the vehicle by moving the vehicle up and down into a storage room. A lifting lift is arranged. The lifting lift has a lifting space that can be raised and lowered, storage rooms are provided on multiple floors adjacent to the lifting space, and the traversing tray is movably arranged in the storage room, and the traversing tray and the lifting lift can be delivered It is.

In order to store a vehicle in a storage room, the direction of entry is determined to be a fixed direction. Therefore, the entering vehicle is turned in the direction specified by the turntable (in FIG. 1, it is rotated by 90 ° counterclockwise. ). Then, in order to enter the warehouse, the elevator lifts the vehicle and moves up and down the elevating space, stops above the designated storage room, moves the traversing tray to the elevating space, and lowers the elevating lift to move the vehicle to the traversing tray. The transfer can be performed, and the storage is completed by returning the traversing tray to the storage room.

Next, a description will be given of the exit from the warehouse. The traversing tray in the designated storage room moves to the elevating space, and the elevating lift ascending from the landing receives the vehicle mounted on the traversing tray and stores the traversing tray. After returning to the cabin, the lift equipped with the vehicle descends to the landing and transfers it to the turntable. The turntable receiving the vehicle is, for example, as shown in FIG.
As shown in (d), the vehicle is turned 90 ° to the left and the vehicle is directed toward the entrance to complete the exit.

Next, when the entering vehicle comes in, the turntable rotates by 90 ° counterclockwise to enter the entering operation.
The vehicle can be transported to the storage room by the lift.

[0006]

However, the rotation of the conventional turntable has been performed in the range of 0 °, 90 °, 180 ° and 270 °. The direction of rotation is not fixed due to the entry / exit situation, but since the cable is arranged on the drive wheel after passing through the rotation shaft from the pit, the rotation range of the cable is one rotation to prevent twisting and cutting ( 360 ゜)
There is control that cannot be done. The stop position of the turntable is in four directions and is stopped by the braking of the drive wheels provided on the lower surface of the turntable, and the condition of the floor surface (slipping due to rain, snow, water droplets, dust, etc.) Depending on the weight of the vehicle mounted on the turntable, in the case of a light vehicle, the vehicle decelerates early and it takes time to reach the home position. It is difficult to get in and out because it does not match the direction of the entrance when entering and getting out. Also, when the lift lifts up and down and passes the turntable, if the direction of the turntable is not accurate, the lift lift that passes by the turntable will contact or the vehicle to be delivered cannot be mounted in parallel with the lift lift. There was a problem that caused an accident.

A first object of the present invention is to provide a stopper for accurately stopping a turntable of a parking device at a stop position in four directions. The second purpose is to specify the position of the stopper. The third purpose is about the timing of the operation of the stopper.

[0008]

According to a first aspect of the present invention, there is provided an elevating space in which an elevating lift is lifted, a parking room is provided on at least one of the left and right sides of the elevating space, and a reciprocating movement is made between the parking room and the elevating space. A parking device in which a traversing tray is disposed in a parking room, and the vehicle can be delivered and received by moving the lifting lift and the traversing tray in the lifting space. While enabling delivery,
A rotatable turntable is provided, and a drive wheel for supporting and driving and rotating the turntable is provided on a lower surface of the turntable, and a protrusion is provided in a recess provided at a stop position in a designated direction according to a stop command of the drive wheel. The configuration is such that the ring protrudes and fits into the recess to stop rotation.

According to a second aspect of the present invention, the concave portions are arranged at positions having different diameters in four directions in which the turntable stops rotating.

According to a third aspect of the present invention, the protruding wheels are operated by driving command control of the driving wheels of the turntable, protruded by a deceleration command, and stored by a driving command.

According to the first aspect of the present invention, since the stop wheel is fitted into the recess at the stop position due to the projection of the stop wheel, the stop can be stopped at an accurate position, and the projection wheel is a rotating wheel. Even if the wheels roll on the floor, it works safely.

According to the second aspect of the present invention, since the concave position where the protruding ring and the concave portion are fitted is arranged circumferentially, the rotary table is rotated so that the protruding ring is not rotated to the target concave position. In addition, there is an effect of forming stoppers in a plurality of directions by changing the diameter of the circumference of the position of the stop ring and the concave portion.

According to the third aspect of the present invention, the operation of driving and rotating the turntable causes the stop wheel to protrude and retract, so that an operation device dedicated to the stop wheel is not required.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described with reference to the drawings. FIG. 1 shows an entrance 2 of a parking tower 1 as an embodiment, and an oval-shaped turntable 6 in the center.
, And a lift 9 (vertical direction in FIG. 1) is installed so as to sandwich both sides of the turntable 6. Lift 9
Is a long material with a square pipe-like cross section and a comb-like fork 9 inward.
a is fixedly provided. In this comb-shaped hawk 9a,
The vehicle C can be loaded and lowered.

The turntable 6 has a fork 6a which can pass by the fork 9a of the lift 9 fixed to a base 27 and protrudes outward. The fork 6a of the turntable 6
Receiving the vehicle C from the fork 9a of the lift 9
{Rotate the vehicle C in the direction of the doorway by turning, or conversely, rotate the vehicle C entering from the direction of the doorway by 90 °, and move the vehicle on the fork 6a of the turntable 6 to the fork 9 of the lift 9
a is picked up and moved up and down to the designated storage room 13.

The lift 9 is fitted at both ends into the guide rail 8 and is suspended by a chain S from a lift (not shown), and moves up and down along the guide rail 8 by winding and unwinding the chain S.

In FIG. 2, the ground surface 38 is the entrance 2, and the storage room 13 is located at a position adjacent to the elevating space 15 on the other floors (two or more floors in this drawing). The elevating space 15 is erected from a position below the turntable 6 to a highest position, and a storage room 13 is provided adjacent thereto.
Is arranged. The traversing tray 14 is provided with a rail member having a U-shaped cross section at the front and rear ends in the longitudinal direction so as to be able to reciprocate between the storage room 13 and the elevating space 15. Provided in the space 15;
It is traversed by the rollers 12 of the roller body 11.

The roller body 11 includes a storage chamber 13 and a lift space 1.
5, a plurality of rollers 12 are arranged on a line, and a plurality of rollers 12 are axially mounted. The rotation of a motor (not shown) causes the rollers 12 to rotate, thereby moving the traversing tray 14 mounted on the rollers 12 in the left-right direction. I do. The traversing tray 14 is formed by projecting the fork 14a outward and to the right and left from the center, and is moved to the elevating space 15 so that the elevating lift 9 moves up and down, so that the fork 9a of the elevating lift 9 and the Passes the vehicle C after passing by the fork 14a.

The turntable 6 is rotated by a drive wheel 25 and a support wheel 26 provided on the lower surface around a rotation shaft 7 on which a frame 16 fixed to the pit P is mounted. The direction of rotation varies depending on the method of controlling the entry and exit, but the right or left rotation is stopped at four positions of 0 °, 90 °, 180 °, and 270 °.

FIG. 3 shows the floor 4, the rail surface 5 and the opening 17 of the pit P by removing the turntable 6 of the landing 2. At the center of the opening 17, a frame 16 is fixed, and the rotating shaft 7 of the turntable 6 is mounted on the frame 16;
The left and right sides of the frame 16 are formed so that the lifting lift can descend into the pit P. The turntable 6 rotates about the rotation axis 7 on the rail surface 5 on the frame 16 and adjacent to the opening 17. The rail surface 5 is provided with four concave portions 20 having different diameters around the rotation shaft 7.

As shown in FIG. 4, the lower surface of the turntable 6 is provided with a drive wheel 25 for driving and rotating the turntable 6 and a support wheel for receiving a load to facilitate rotation. The base 27 of the turntable 6 includes
The protruding rings 36 are arranged at four positions along the longitudinal direction, and are at positions where they fit into the four positions of the recess 20. Floor 4
It is flush with the upper surface of the turntable 6 on the rail surface 5 and is a flat surface from the ground surface 38 of the entrance 3 to the turntable 6.

As shown in FIG. 5, the projecting wheel 33 is
With wheels that roll on the rail surface 5 from the lower surface of the
Although expansion and contraction may be performed by a cylinder such as a motor, hydraulic pressure, air, etc., in this embodiment, expansion and contraction by the solenoid 30 will be described. The solenoid 30 is attached to the upper surface of the base 27, and the wheel shaft 28 has a shaft spring 29 interposed between the iron core 31 so that the projecting wheel 33 can expand and contract the lower surface and the concave portion. When the iron core 31 is attracted to the solenoid 30, the protruding wheel 33 rolls in contact with the rail surface 5 by the shaft spring 29 urging the wheel shaft 28. The rolling of the protruding wheel 33 falls into the concave portion 20 to lock the turntable 6. Then, when the turntable 6 stops, the excitation of the solenoid 30 is stopped, so that the iron core 31 is stopped.
Is lifted by the urging force of the spring 32, the wheel shaft 28 is pushed up by the urging force of the shaft spring 29, and the protruding wheel 33 is levitated from the rail surface 5.

Also, contrary to the above operation, the solenoid 30
Is repelled to the iron core 31 to separate the protruding wheel 33 from the rail surface 5, and at this time, the turntable 6 is rotated. When the rotation of the turntable 6 is stopped, the excitation of the solenoid 30 is stopped, and when the iron core 31 is levitated by the urging force of the spring 32, the iron core 31 may be protruded by the urging force of the shaft spring 29.

The effect of the projecting wheel may be the same regardless of whether it is a ball or a caster or a general disc. The vehicle C enters the parking tower 1 and the warehousing operation will be described. At this time, the turntable 6 faces the entrance 3. The vehicle C gets on the turntable 6, receives a command to rotate the turntable 90 to the left by 90 °, rotates the drive wheels 25,
When the stop position approaches, the rotation of the drive wheel 25 becomes slow.
At this time, the protruding wheel 33 protrudes downward by the suction force of the solenoid 30, and comes into contact with the rail surface 5 and rolls with the turntable 6. The turntable 6 is stopped when the drive wheel 25 is braked at the stop position, and the protruding wheel 33 serves as a stopper to forcibly stop the turntable 6.

At the stop position, a recess 20 having a diameter into which the projecting wheel 33 falls is provided.
In order to move the slide table 3 out, it falls into the recess 20 and the turntable 6 is reliably stopped. The protruding wheel 33 is mounted on the rail surface 5.
A rotatable rotator such as a ball, a wheel, a caster, or the like is provided at one end, and a wheel shaft 28 is erected at the other end and fixed to the iron core 31 of the solenoid 30.

The wheel axle 28 can be extended and contracted by the biasing force of two sets of springs 32 and axle springs 29, and biases the shaft that is erected through the through hole of the base 27 that is the bottom surface of the turntable 6. And a shaft spring 29 that is urged by the exciting force of the iron core 31. When the shaft is pressed by the iron core 31 of the solenoid 30, the shaft spring 29 urges the shaft to move against the rail surface 5. Press the protruding wheel 33 and turn the turntable 6
Is dropped by the shaft spring 29 when it reaches the recess due to the rotation of the shaft.
Make it impossible to escape from

When the power is cut off, the solenoid 30 loses its excitation function, and when the spring 32 pushes up the wheel axle 28, the shaft spring 29 for urging the wheel axle 28
, The protruding wheel 33 is separated from the rail surface 5, and the rotation of the turntable 6 is enabled by the drive rotation of the drive wheel 25 of the turntable 6. In this embodiment, the operation of the spring 32 of the solenoid 30 is controlled by the urging force of the spring 32.
However, the projecting wheel 33 may be separated from the rail surface 5 by the excitation force of the solenoid 30 by dropping it into the recess 20 by the biasing force of the spring 32.

The protruding wheel 33 includes a first protruding wheel 34, a second protruding wheel 35, a third protruding wheel 36, and a fourth
The four protruding rings 37 are provided at different distances. The protruding ring 33 is formed so as to fall into each concave portion, and each concave portion 20 is provided at a position of 0 °, 90 °, 180 °, 270 °, and the first to fourth protrusions are formed in each concave portion 20. One of the wheels 34 is adapted to fit.

The rotation operation of the turntable 6 will be described with reference to FIG. FIG. 6 (a) illustrates a case in which the turntable 6 is positioned in the 90 ° direction and faces the entrance 3 with an A mark on one side. The vehicle C gets on the turntable 6 and performs a parking operation. The turntable 6
As shown in FIG. 6B, the first protruding wheel 34 is turned 90 ° to the left to drop the first protruding wheel 34 into the first concave portion 21. The elevating lift 9 lifts up the vehicle C on the turntable 6 from the pit P and transports it to the designated storage room 13.

At this time, when a leaving operation is designated, the turntable 6 is stopped at the position shown in FIG. 6B, and waits for the lift 9 to transport the vehicle C. Lift 9
When the vehicle C is conveyed, the vehicle C is transferred to the turntable 6 and rotated from FIG. 6C to FIG. 6D, and the fourth protruding wheel 37 is The fitting is performed so that the vehicle C is easily directed toward the doorway 3.

At this time, the mark A has been rotated by 180 ° from FIG. 6 (a). When the vehicle C to enter the parking lot is in the state of FIG. 6D, the turntable 6 is turned 90 ° to the left so that it can be transferred to the elevating lift 9 and the vehicle C to be entered is transported to the storage room 13. Can be. At this time, the position of the mark A on the turntable 6 is rotated by 270 ° from FIG. 6 (a), the first projecting wheel 35 projects and falls into the first recess 22, and the turntable 6 and the elevating lift 9 pass precisely. Can be. Regarding the turntable 6, the next rotation direction is determined to be right rotation regardless of the entry / exit operation, and the third protruding wheel 36 projects and falls into the third concave portion 23. The passage of the vehicle C that gets in and out of the landing 2 has a landing surface 18 in which the ground surface 38 of the entrance 3, the floor surface 4, and the turntable 6 are flush with each other.

The drive wheels 25 of the turntable 6 are rotated by a motor (not shown), and a power supply line 19 is routed from inside the pit P to pass through the rotary shaft 7 used as a pipe material and is rotated in one direction. The limit range is 270 °, and there is a possibility that the power line 19 may be cut off when the motor rotates excessively.

[0033]

According to the first aspect of the present invention, since the turntable can be stopped reliably, there is an effect that the vehicle can be safely delivered. According to the second aspect of the present invention, since there is a concave portion which is a stopper position at each position in four directions and at a different diameter, there is an effect that even if the protruding wheel protrudes early, it can be stopped at a target position. . According to the third aspect of the present invention, there is no need for an operating device dedicated to the protruding wheel, and control can be performed simply by wiring to the driving wheel.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a plane of a landing of a parking tower.

FIG. 2 is a longitudinal sectional view showing a landing and a storage room of a parking tower.

FIG. 3 is a plan view showing a floor surface of a landing hall.

FIG. 4 is a plan view showing the back surface of the turntable.

FIG. 5 is a front view illustrating a mechanism of a protruding wheel.

FIG. 6 (a) is a plan view showing a state in which a turntable at a landing is oriented in an entrance / exit direction and waits for a entering vehicle. (B) A plan view showing a state in which the turntable is rotated by 90 ° and can pass the lift. (C) The turntable receives the outgoing vehicle and takes it out to the entrance 90 to the left
平面 Rotating plan view. (D) After the turntable is processed for the delivery vehicle, the turntable is shifted from (a) by 180
。It is turning left. (E) A state in which the parking vehicle can enter the turntable. (F) The turntable is rotated left by 270 ° from (a) in a storage state in which the turntable can pass the elevating lift.

[Explanation of symbols]

 Reference Signs List 1 parking tower 2 entrance 3 entrance 4 floor 5 rail surface 6 turntable 9 lift 13 storage room 14 traversing tray 15 lift space 18 loading surface 20 recess 21 first recess 22 second recess 23 third recess 24 fourth Concave portion 33 Protruding wheel 34 First protruding wheel 35 Second protruding wheel 36 Third protruding wheel 37 Fourth protruding wheel 38 Ground surface P Pit F Front of vehicle A Mark on turntable C Vehicle S Chain

Claims (3)

[Claims] An elevation space (15) for elevating and lowering an elevation lift (9) is provided, and a storage room (13) is provided on at least one of the left and right sides of the elevation space (15), and the storage room (13) and the elevation space are provided. A traversing tray (14) reciprocating with (15) is disposed in the storage room (13), and the vehicle (C) is moved by moving the lifting lift (9) and the traversing tray (14) in the lifting space (15).
In the parking device capable of passing the vehicle (C), the lift (9) and the vehicle (C) can be transferred and rotatable at the entrance surface (18) of the entrance (2) of the vehicle (C). A rotary table (6) is provided, and a drive wheel (25) for supporting and rotating the rotary table (6) is provided on the lower surface of the rotary table (6), and designated in accordance with a stop command of the drive wheel (25). A stopper device for a turntable, wherein the protruding ring (33) is protruded, and the concave portion (20) provided at the stop position in the designated direction is fitted with the protruding ring (33) to stop rotation. 2. The stopper device for a turntable according to claim 1, wherein the recesses (20) are provided at rotational positions having different diameters in four directions in which the turntable (6) stops rotating. . 3. The protruding wheel (33) delays in response to a drive control signal of a drive wheel (25) of the turntable (6), performs an operation of projecting in response to a deceleration command, and performs an operation of storing in response to a drive command. The stopper device for a turntable according to claim 1, wherein: