JPH1072947A - Turntable turning device for mechanical multistory parking garage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an automobile ride-in part with a turntable turning device sample in structure and low in cost in a parking device circulated into side parking space either above or below the embarkation part of an elevator shaft to park an automobile. SOLUTION: This multistory parking garage is of such a model that claw parts 3b of elevating lever 3a elevated while being guided by guide rails 5 erected in corner parts of an elevator shaft are protruded into the lift well to support a tray 4 and to park an automobile in parking space in the side of the elevator shaft and an embarkation part of the automobile is provided at an intermediate part of the elevator shaft. In this case, the embarkation part is provided with a pair of semicircular table members 13a separated with width enabling the tray 4 to pass through, a plurality of tray supporting arms 14 additionally provided at the table members 13a, and arm driving devices 15 for letting the tray supporting arms 14 in and out of the elevator shaft. Protrusions on the tray supporting arms 14 are fitted into hole parts provided in the table member 13a and the lower part of the tray 4 and engaged to be integrated so as to form a nearly circular turntable 13, and the turntable 13 is turned by operation of a turning driving device.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a turntable turning device for a mechanical multi-story parking garage, and more particularly to a device having a built-in turntable in a vehicle entrance.

[0002]

2. Description of the Related Art As a prior art of this kind of parking apparatus, there is Japanese Patent Laid-Open Publication No. Hei 177-1975 (Japanese Patent Publication No. 4-73512). In this type, a rectangular opening through which the tray can pass is provided on the floor of the entry section, and the swinging device and the tray are slightly smaller than the outer dimensions of the tray. The swing frame is provided, and the swing frame is lifted to a space above the floor surface of the riding section to swing the tray.

As described above, in addition to the turning device, an elevating device for moving the turning frame up and down is also required, and the structure is complicated, the cost is high, and the operation time is long. In addition, the lift drive mechanism of the lift is located below the floor surface outside the opening of the entrance and cannot pass the tray upward from the opening, so only in a parking lot where a parking space is provided below the entrance. Not applicable.

Another prior art is a tray swivel device incorporated in a hoistway of a so-called intermediate riding type parking device which circulates and moves a tray in both upper and lower parking spaces of a loading section (home position) to park. JP-A-3-208970
There is. This has a pantograph-type lifter mechanism that moves up and down from the lowest pit of the lift hoistway to the entrance as shown in FIGS. 9 (a) and 9 (b). When the tray is swung slightly above the entrance, and then enters and exits the parking space below the entrance, a lifter is provided at a position further below the lowermost parking space. The mechanism is retracted. Further, as another embodiment, as shown in FIGS. 10 (a) and 10 (b), there is provided a slide mechanism in which a lifter mechanism on which a turning device is mounted is retracted on the parking space side of the boarding floor. Proposed.

However, in the above-described apparatus, the lifter mechanism is large and the cost is high, and the operation time is long. On the other hand, if the lifter is moved up and down, the guide member is not provided and becomes unstable. The number of cars parked below is quite limited. In the embodiment in which the slide mechanism is retracted from the hoistway to the parking space side, the structure of the slide mechanism and the lifter mechanism is more complicated, and there is a problem of high cost and the number of parked vehicles is reduced.

[0006]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems of the prior art, and has a desired structure in which the entrance of a car is located above, below, or in the middle of a parking lot. An object of the present invention is to provide a turntable turning device of a mechanical multi-story parking lot that can be raised and lowered, circulated and moved in a parking space, parked, and has a simple and inexpensive built-in turning device.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS According to a first aspect of the present invention, a vehicle is provided at an arbitrary position on a lift hoistway and is spaced apart from a width allowing a tray to pass therethrough. A semi-circular table member, a tray support arm provided on the table member and capable of moving in and out of a hoistway of a lift, and an advance / retreat driving means for moving the tray support arm into and out of the hoistway. Protrudes into the hoistway, supports and engages the tray, forms a substantially circular turntable integrally with the left and right table members, and turns.

With the above structure, when the tray support arm is retracted from the hoistway, the tray can be passed in the vertical direction of the loading section, so that the location of the loading section is above, below, or in the middle of the parking lot. It can be applied to any of them,
Further, the tray can be turned without moving up and down from the loading section.

According to a second aspect of the present invention, in the first aspect of the present invention, the driving device of the advancing / retreating drive means of the tray support arm is disposed in a pit on the floor of the entrance, and the lower surface of the table member is provided. A plurality of tray support arms are simultaneously horizontally rotated via a toggle link mechanism connected to a pressing rod provided in the hoistway so that the tray support arms appear and disappear in the hoistway.

According to the above configuration, since the driving device is provided on the pit on the floor surface, that is, on the fixed side, power supply to the driving device becomes easy.

According to a third aspect of the present invention, in the first or the second aspect of the present invention, the tray supporting arm is urged by a spring provided on the pressing rod when the driving device is not operated. It is maintained in a state protruding toward the hoistway.

With the above structure, the tray does not need to be operated when entering or leaving the parking space above the entrance, but is activated only when the tray passes through the entrance so as to enter and exit the parking space below the entrance. Just pull the arm out of the hoistway.

According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, a movable step is provided in front of a riding section of the vehicle, and when the turntable is turned, the movable step comes out of the turning area. The movable step is retracted.

According to the above configuration, the step formed between the entrance door and the entrance door is covered by the movable step, so that the vehicle can pass through.

According to a fifth aspect of the present invention, in the fourth aspect of the present invention, the load when the vehicle passes over the movable step is received by the table member.

According to the above configuration, the load of the vehicle is not directly received by the motor or the link mechanism of the movable step, so that a simple link mechanism or a small motor can be used.

[0017]

An embodiment of the present invention will be described below in detail with reference to the drawings. 1 and 2,
1 is a hoistway of the lift 3, and 2 is a parking space 2 provided in multiple stages on both sides of the hoistway 1. The lift 3 is guided by guide rails 5 erected at four corners of the hoistway 1,
The tray 4 on which the automobile c is placed is supported by the claw 3b of a and moves up and down. The lift 3 is driven up and down by driving a chain 8 around a sprocket 6 attached to a lifting motor and a pair of sprockets 7 provided on the front, rear, left and right sides of the hoistway. One end of the chain 8 is connected to the upper end of a lift rod 3 a of the lift 3. It is performed by forward and reverse rotation of a lifting motor. The other end of the chain 8 is provided with a counter weight (not shown).

A slab 11 is provided around the hoistway 1 slightly below the riding section, and the turning rail 1
2 provided with a table member 1 having wheels thereon
3a is arranged. Lift 3 on turn rail 12
Claw portion 3 protruding toward the hoistway 1 provided on the elevating rod 3a
There are intermittent portions k at four places so that b can pass through.

A pair of front and rear tray support arms 14 are arranged on the inner side of the table member 13a so as to be able to protrude and retract from the hoistway 1 side. This has a structure in which a plurality of tray support arms 14 are horizontally rotated by a toggle lever mechanism to extend and retract the motor cylinder 15 so as to extend and retract.
When the tray support arm 14 is in a state of protruding into the hoistway 1, as shown in FIG.
The protrusion 14a directed upward and the concave portion 4a provided in the lower portion of the tray 4 are combined to hold the tray 4 at the loading position, and are substantially integrated with the left and right table members 13a. 13 is formed. In this state, the upper surface of the table member 13a and the automobile c of the tray 4
Are at the same level. Reference numeral 17 denotes the center of the pivot axis of the tray support arm 14.

The stopper 16 shown in FIG.
As shown in the figure, the engaging rod 16a of the stopper device 16 which moves up and down by fluid pressure or a motor cylinder installed on the slab 11 engages with the concave portion 4a of the tray 4 and
This is to prevent the swaying and rotation of 3a. Further, when the tray 4 is coupled with the tray support arm 14 and forms a turntable 13 integrally with the left and right table members 13a and turns, the engagement between the engaging rod 16a and the recess 4a of the tray 4 is released. You.

As shown in FIG. 5, the table member 13a
A large number of roller frames 18 are mounted at a constant pitch along the turning rail 12 on the lower surface of the arcuate side of the main roller 18a. Is mounted.

The turntable 13 includes a turning motor 20.
As a result, the pinion 21 that horizontally rotates forward and backward rotates while engaging with the rack 22 provided on the arc-shaped side surface of the table member 13a. The integrated turntable 13 has a table member 13a which is divided into right and left parts. The divided part does not have a rack 22, and the rotation motor 20 and the pinion 21 are opposite to each other because the rotation is performed continuously by 180 degrees. Two are arranged at each position.

As shown in FIGS. 2 and 7, a movable step 23 is provided between the vicinity of the entrance / exit door 27 of the automobile c and the tray 4 of the loading section.
When turning 3, move away from the turning area and move
3 is retracted when one end thereof is pivotally supported and the other end (inside) rotates upward.

That is, a link 24 is pivotally supported on the side surface of the movable step 23, and the other end of the link 24 is
The undulating operation of the movable step 23 is performed by the rotation of the link driving device 26 provided in the inside. Note that 25
Is a step receiver for supporting the load when the vehicle c passes over the movable step 23.

Next, the loading / unloading operation of the car c will be described. First, at the time of parking, a truck 10 with wheels on which the tray 4 is placed in the parking space 2 of the parking level is traversed on the rail 9 and sent out onto the hoistway 1 (see FIG. 6).
In this case, the claw portion 3b of the lift 3 is positioned below the tray 4 on the carriage 10 in advance.

Then, the lift 3 is raised, and only the tray 4 is supported by the claw portions 3b of the lift rod 3a of the lift 3, and the lift 3 is slightly raised and stopped. Next, the carriage 10 is returned to the original parking space 2, and the lift 3 of the lift 3 is moved up and down to the level of the entry section and stopped. In this state, it is waiting for entry, and the movable step 23 is also at the same level.

When a desired tray 4 is called by an operation panel (not shown) provided near the outside of the door 27 for loading and unloading, if the tray 4 is in the waiting state for loading as described above, the door 27 for loading and unloading is set. Is opened, and the automobile c can be boarded on the tray 4 of the boarding section.

When the vehicle is parked in the parking space above the entrance, the tray 4 on which the vehicle c is placed is supported by the lift 3 and stopped slightly above the parking level. Next, the trolley 10 is traversed to the hoistway 1, where the lift 3 is lowered, and the tray 4 is delivered to the trolley 10. Next, when the trolley 10 is traversed to the original parking space 2, the parking is completed.

When the vehicle is to be parked in the parking space 2 below the entrance, the carriage 10 of the level to be parked is previously stored in the parking space 2.
Is moved to the hoistway 1 and the tray 4 on which the vehicle c is placed is supported by the lift 3 and lowered to below the cart 10 of the hoistway 1. Go to 2 and stop.

When the vehicle is to be taken out of the car, the tray 4 is traversed from the parking space 2 in the upper level of the entrance to the hoistway 1 and the lift 3
The movement up to placing on the lift is the reverse of the above, but the lift 3
The arm driving device 15 is operated during the lowering of the tray 4 to the loading section so that the tray support arm 14 is projected into the hoistway 1, and when the lift 3 is lowered below the loading section, the tray 4 is lowered.
The protrusion 14a of the tray support arm 14 is engaged with the concave portion 4a, and the tray 4 and the left and right table members 13a are integrally formed to form the turntable 13. Then, the stopper device 16 is operated to engage the engaging rod 16a with the table member 13a.
Of the link drive device 26
To move the movable step 23 out of the turning area of the turntable 13, then simultaneously drive the two turning motors 20 to rotate the tray 4 by 180 degrees, and further lift the movable step 23 to the riding section level. Exit door 28
Is opened, and the car c is ejected by moving forward.

When the vehicle is to be retrieved from the floor below the entrance, the lift 3 loaded with the vehicle c is lifted slightly above the entrance. Subsequent operations are the same as described above.

FIG. 8 is a plan view of a riding section according to another embodiment, and only portions different in operation from the above will be described.
In FIG. 8, the tray 4 is supported and engaged by a tray support arm 14 protruding into the hoistway 1 and the left and right table members 13a.
And a turntable 13 integrally therewith. At the time of entry, the movable step 23 is lifted by the link driving device 26 to the same level as the riding section. Therefore,
The entry / exit door 28 is opened and the vehicle c is loaded. Next, when the stopper device 16 is operated to release the engagement of the engagement rod 16a from the engagement hole 13b of the table member 13a, and the turning motor 20 is driven to rotate the pinion 21, the side surface of the table member 13a Rack 22 provided along
The turntable 13 is turned by 90 degrees while engaging with.

Therefore, when the lift 3 which has been waiting in advance beneath the loading section is raised, the tray 4 is supported as it is and can be moved to the upper parking space 2 for parking.
In order to move to the parking space below the entrance, the tray 4 is picked up by the lift 3 slightly above the entrance, and then the tray support arm 14 is moved by the arm driving device 15 to the hoistway 1.
When the elevator 3 is retreated and the lift 3 is lowered, it can be moved to an arbitrary level and parked.

Since the retrieval operation is the reverse of the above, the detailed description is omitted, but after returning the retrieval tray 4 to the loading section,
At the time of entry, the turntable 13 is further turned by 90 degrees in the same direction as that rotated, and the movable step 23 is raised to the same level as the entry section, the entry / exit door 27 is opened, and the exit is carried out forward.

In each of the above-described embodiments, the turntable turning device attached to the elevator type parking device provided with the parking space in multiple stages on both sides of the hoistway of the lift has been described. However, the present invention is not limited to this. For example,
The present invention is also applicable to a circulation type parking device having a large number of parking spaces beside a lift as in the above-mentioned Japanese Patent Application Laid-Open No. 17975/1995.

[0036]

According to the present invention, an automobile can be parked in a parking space above, below, or in both levels of the riding section, and the turntable can be moved up and down without moving up and down. This is a turntable turning device for a parking device that is simple, inexpensive, and can be operated in a short operating time because the vehicle can be turned while the vehicle can be moved in and out only by moving forward.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a main part of the front of a parking device showing one embodiment of the present invention.

FIG. 2 is a plan view of a riding section according to the first embodiment;

FIG. 3 is a partial cross-sectional view illustrating an operation of a tray supporting arm that supports the tray in the riding section of the same.

FIG. 4 is a cross-sectional view of a main part of a stopper device that supports and fixes the table member according to the first embodiment.

FIG. 5 is a sectional view of a main part showing a turning mechanism of the turntable of the above.

FIG. 6 is a plan view showing an arbitrary parking level of the above.

FIG. 7 is a side view showing the operation of the movable step.

FIG. 8 is a plan view showing a riding section of a parking device of another embodiment.

FIG. 9A is an explanatory view showing the entire configuration of a conventional example. (B) It is principal part sectional explanatory drawing same as the above.

FIG. 10A is a configuration diagram of a main part showing another conventional example. (B) It is a top view which shows the lifter and the principal part of a slide mechanism.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hoistway 2 Parking space 3 Lift 3a Lifting rod 3b Claw part 4 Tray 4a Concave part 5 Guide rail 6,7 Sprocket 8 Chain 9 Traversing rail 10 Bogie 11 Slab 12 Turning rail 13 Turntable 13a Table member 13b Engagement hole 14 Tray support arm 14a Projection 15 Arm drive device 16 Stopper device 16a Engagement rod 17 Revolving center axis 18 Roller frame 18a Main roller 18b Side roller 19 Toggle link mechanism 20 Rotating motor (rotating driving device) 21 Pinion 22 Rack 23 Movable step 24 Link 25 Step receiver 26 Link drive 27 Entry / exit door 28 Pit c Car k Intermittent part

[Procedure amendment]

[Submission date] February 28, 1997

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0020

[Correction method] Change

[Correction contents]

The stopper 16 shown in FIG.
As shown in the figure , the engaging rod 16a of the stopper device 16 which moves up and down by the fluid pressure or the motor cylinder installed on the slab 11 engages with the engaging hole 13b of the table member 13a to prevent the table 13a from swinging and rotating. Is what you do. Further, the tray 4 is connected to the tray support arm 14 and is integrated with the left and right table members 13a.
When turning while forming, the engagement rod 16a and the table portion
The engagement of the member 13a with the engagement hole 13b is released.

Claims (5)

[Claims] 1. A multi-stage parking room is formed on a side of a hoistway of a lift, and a tray on which a vehicle is mounted is placed on a lift from a loading portion of the vehicle and lifted up and down to a predetermined parking space. A semi-circular table member, which is provided at the entrance of a car and is disposed on the left and right sides of the tray so as to be separated by a width capable of passing the tray, and the table It has a plurality of tray support arms provided on the member and capable of protruding and retracting in the hoistway of the lift, and forward / backward drive means for causing the tray support arm to protrude and retract in the hoistway. A turntable for a mechanical multi-story parking lot, wherein the turntable is configured to be engaged with the support, to form a substantially circular turntable integrally with the left and right semicircular table members and to turn. Swivel 2. A reciprocating drive means for a tray support arm includes a plurality of drive units arranged in a pit on a floor of a stepping-in section and a plurality of toggle means via a toggle link mechanism connected to a pressing rod provided on a lower surface of a table member. The turntable turning device for a mechanical multi-story parking garage according to claim 1, wherein the tray support arm is horizontally rotated at the same time so that the tray support arm comes and goes in the hoistway. 3. The turntable of a mechanical multi-story parking garage according to claim 1, wherein the tray support arm is urged by a spring provided on a pressing rod and protrudes toward the hoistway when the driving device is not operated. Swivel device. 4. The turntable turning device for a mechanical multi-story parking lot according to claim 1, further comprising a movable step for retreating from a turning area of the turntable of the automobile when turning. 5. The turntable turning device for a mechanical multi-story parking lot according to claim 4, wherein the movable step is supported on the table member side.