JP3154912B2 - Tray lock device for elevator parking system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tray lock device for an elevator type parking device, which restricts the movement of a tray truck on a pair of fixed rails of each storage room in the elevator type parking device to prevent the tray vehicle from falling onto a hoistway. About.

[0002]

2. Description of the Related Art Conventionally, in an elevator type parking device, a plurality of storage rooms are hierarchically defined on a side of a hoistway for raising and lowering an elevator. And a tray cart for automatic on-vehicle placement arranged on a pair of fixed rails. In this type of parking device, a tray lock device is used to restrict the movement of the tray carts in each storage room on a pair of fixed rails to prevent the tray carts from dropping into the hoistway. When the vehicle is transferred from the elevator to the elevator, the movement restriction is released.

[0003]

However, the conventional elevator parking system has the following problems in mounting the tray lock device. (1) Due to the structure or operation of the tray lock device, if the installation direction or the operation direction increases in the vertical direction of the parking device, the parking space of the parking device is sacrificed and the expansion is prevented. (2) If electric control or the like is used for the tray lock device, many electric parts are required, and the number of man-hours for maintenance is increased, and the cost is increased. (3) If the locking / unlocking operation of the tray lock device is complicated, it is not possible to quickly carry out the car entry / exit operation.

The present invention solves such a conventional problem, and can be installed with a simple structure without restricting the parking space, and at a low cost by reducing the number of parts and maintenance man-hours. It is an object of the present invention to provide a tray lock device of an elevator parking device capable of realizing a smooth locking / unlocking operation.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, a stopper pin is protruded from one of the front and rear portions of each tray cart, and the stopper pin is provided in each storage room. Of the pair of fixed rails, one of the fixed rails corresponding to the same side as the stopper pin of the tray truck is disposed so as to be displaceable along a direction in which the fixed rail extends through a shaft holding portion via a shaft holding portion, and by spring means. A driven shaft that can be normally urged in the direction of the hoistway to assume a fixed position, a hook linked to the driven shaft, and the hook standing upright on the side surface of the fixed rail at a fixed position on the driven shaft. It is not resiliently engaged with the stopper pin of the tray cart and, against the hoistway from a fixed position of the lock position and the driven-side shaft to regulate <br/> the movement of the tray carriage Together when the space between the unlocked position to release the engagement between the stopper pin is tilted to the side surface side of the fixed rail by displacement in the direction of backward pivoting guide Te
In addition, the force to move the tray truck to the hoistway
And the hook in the lock position pushes against the stopper pin.
When hooked, the hook is completely against the stopper pin
And a hook mechanism having a hook guide that takes an appropriate lock state. Of the front and rear portions of the elevator, the front and rear portions are displaceably disposed on both sides via a shaft holding portion on the same side as the side where the hook mechanism of each storage chamber is disposed. And a shaft drive mechanism having a drive shaft capable of abutting against a driven shaft of each storage chamber, and a shaft drive device for driving the drive shaft.

According to a second aspect of the present invention, the stopper pin is provided on the axis of one of the front and rear wheels of the tray truck.

According to a third aspect of the present invention, in the hook mechanism, the shaft holding portion is formed in an elongated box shape having shaft insertion holes on both end surfaces, and a slit is formed on the upper surface thereof in the longitudinal direction. By providing a hook guide, the driven shaft is inserted and mounted via a spring between both shaft insertion holes of the shaft holding portion, so that the driven shaft is normally biased toward the hoistway by the urging force of the spring. The hook is disposed at a fixed position, and the hook is set at a position where the hook rises at a right angle to the driven shaft through the end of the hook guide.

According to a fourth aspect of the present invention, in the shaft driving mechanism, the shaft driving device includes a cylinder arranged in parallel with the driving side shaft, and an operating rod which can move forward and backward by operating the cylinder. , An operating rod is connected to a drive side shaft.

According to a fifth aspect of the present invention, in each of the above-described structures, the contact area of one of the mutually facing surfaces of the driven shaft of the hook mechanism and the driving shaft of the shaft driving mechanism is provided. Is provided with a flat plate to be pressed or a pressing plate which can be enlarged.

[0010]

According to the present invention, according to the first aspect of the present invention, in each of the storage chambers, the driven shaft disposed on one of the fixed rails takes a fixed position offset to the hoistway side, and the hook stands up. , bullet this lock position to the stopper pin of the tray carriage on a pair of fixed rails
Sexually engaging to restrict movement of the tray carriage on the pair of fixed rails. Also, try to move the tray cart to the hoistway
Force is applied, and the hook in the lock position stops.
Hook by hook guide when pushed into par pin
Takes a completely locked state with respect to the stopper pin. The locking operation of the hook mechanism can prevent the tray cart from falling into the hoistway even when an impact such as an earthquake occurs. Then, when the tray truck is transferred from the storage room to the elevator at the time of loading and unloading of the automobile, the operation of the shaft drive mechanism provided in the elevator, that is, the drive side shaft is displaced toward the storage room side by the shaft drive device. The driven shaft of the storage chamber is pressed. As a result, the driven shaft is displaced in the direction of retreating with respect to the hoistway, and the hook is pivotally guided to the unlock position by the hook guide and tilts to the fixed rail side, and the tray carriage on the pair of fixed rails is moved. On the other hand, release the movement restriction. The unlocking operation of the hook mechanism is performed by the shaft drive mechanism, and the tray truck can be moved from the storage room to the elevator. As described above, the tray carriage is locked and unlocked by the horizontal displacement of the drive side and driven side shafts at one of the front and rear sides of the elevator and each pair of fixed rails. Can be installed without restricting the parking space.

According to the second aspect of the present invention, the stopper pin is provided on the axis of the tray carriage, so that the stopper pin can be easily attached and the number of parts can be prevented from increasing.

According to the third aspect of the present invention, the hook mechanism is provided with a driven-side shaft using an elongated box-shaped shaft holding portion, and the hook guide is formed on the upper surface thereof. In addition to preventing an increase in the number of parts, it is possible to reduce man-hours for maintenance.

According to the fourth aspect of the present invention, in the shaft driving mechanism, since the driving side shaft is driven by using the cylinder and the operating rod in the shaft driving device, the structure is simple and the number of parts is prevented from increasing. At the same time, the number of steps for maintenance can be reduced.

According to the fifth aspect of the present invention, the driving shaft and the driven shaft are brought into contact with each other via the pressing plate or the pressed plate so that the mutual contact is accurate and the locking of the hook mechanism is achieved. And an unlock operation can be performed smoothly.

[0015]

FIG. 1 shows the construction of an elevator type parking device and its tray lock device according to one embodiment of the present invention. In FIG. 1, reference numeral 1 denotes an elevator parking device;
Is an elevator, and 3 is its hoistway. As shown in FIG. 2, the elevator 2 has a pair of rails 2 at its front and rear portions.
As shown in FIG. 3, a tray carriage delivery device 23 is installed at a substantially central portion thereof. Note that, in the tray carriage delivery device 23, 23
Reference numeral 1 denotes a tray carriage moving crank mechanism, which includes a drive motor 232 and a speed reducer 233, and a drive shaft 2 directly connected thereto.
34, a swing arm 235 attached to the drive shaft 234, and an engagement member 236 such as a roller mounted on the tip of the swing arm 235. It can be fitted to an angle-shaped guide sliding plate 432 formed individually in each direction.

Reference numerals 4 denote storage rooms, which are hierarchically defined on both sides of the hoistway 3. These storage compartments 4 are provided with a pair of fixed rails 41 and 42 at the front and rear, and a tray carriage 43 for automatic in-vehicle placement disposed on the pair of fixed rails 41 and 42.

Reference numeral 5 denotes a tray lock device used in the elevator parking device 1. As shown in FIG. 4, a stopper pin 51 provided on the tray carriage 43 and each storage chamber 4 are provided.
Hook mechanism 5 provided on one of the front fixed rails 41
2 and a shaft drive mechanism 53 provided in the elevator 2
Consists of

As shown in FIG. 5, the stopper pin 51 is disposed on an inner side extension of the axis of the wheel 431 located on the hoistway 3 side at the front of the tray carriage 43, and is positioned with respect to the axis. It is attached via bolts or the like (not shown). The stopper pin 51 is provided with a hook mechanism 52.
And various changes are made according to the mounting side of the shaft drive mechanism 53 and its position. Further, it may be provided at a place other than the shaft center.

As shown in FIG. 5, the hook mechanism 52 is provided on one of a pair of fixed rails 41, 42 before and after each storage chamber 13, here on the inner side surface of the front fixed rail 41, and this front fixed A driven side which is disposed on the inner side surface of the rail 41 via a shaft holding portion 521 so as to be displaceable along the direction in which the fixed rail 41 extends, and which can be urged in the hoistway 3 direction in a normal state by a spring means to take a fixed position. A shaft 522, a hook 523 linked to the driven shaft 522, and a driven shaft 52
The hook 523 is set up on the side surface of the front fixed rail 41 at a fixed position of 2 and the stopper pin 5
1 and the driven shaft 52
The hook 523 is tilted toward the side surface of the front fixed rail 41 by displacing the hook 523 from the fixed position to the retreating direction with respect to the hoistway 3, and the hook 523 is rotated between an unlock position for releasing the engagement with the stopper pin 51. And a hook guide 524 that guides the movement.

In this hook mechanism 52, the shaft holding portion 521 is formed in an elongated box shape having shaft insertion holes 521a on both end surfaces, and one end of the upper surface thereof (the hoistway 3).
Side), a slit 524a is formed in the longitudinal direction,
This functions as the hook guide 524. The shaft holding portion 521 is fixed to the inner side surface of the front fixed rail 41, and the driven shaft 522 is connected between the shaft insertion holes 521 a of the shaft holding portion 521 by a spring 52.
5, and the driven shaft 522 has a certain position in which one end of the driven shaft 522 projects toward the hoistway 3 by the urging force of the spring 525 in the outward direction, as shown in FIG. Has become. A hook 523 having a substantially L-shape as a whole is formed on the driven side shaft 522 by a slit 524 a of the shaft holding portion 521.
That is, it is rotatably attached by the pivot pin 526 through the hook guide 524. Here, hook 5
In order to accurately obtain the lock position and the unlock position of the hook 523 in mounting the hook 23, the hook 523 is connected to the driven side shaft 522 by the hook guide 5.
24 is set at a right angle through one end side (the hoistway 3 side). In order to securely fix the lock position, a hook 523 is provided on the peripheral surface of the driven side shaft 522.
Is provided with a stopper 522a which can be contacted.

As shown in FIG. 4, the shaft drive mechanism 53 is provided inside one of the front and rear portions of the elevator 2, in this case, inside the front rail 21 corresponding to the side on which the driven shaft 522 of each storage room 3 is disposed. The drive shaft 531 includes a drive shaft 531 that is disposed on the side surface so as to be displaceable to both sides and can abut against the driven shaft 522 of each storage chamber 3, and a shaft drive device 532 that drives the drive shaft 531. On the inner side surface of the front rail 21 of the elevator 2, bearings 533 are attached at a plurality of locations as shaft holding portions, and a drive-side shaft 531 is inserted through and held by these bearings 533. At both ends of the drive side shaft 531, flat plate-like pressing plates 54 capable of increasing the contact area with the driven side shaft 522 are attached. Further, instead of the pressing plate 54, the driven shaft 53 is attached to each driven shaft 522.
A plate to be pressed may be provided which is capable of expanding the contact area with the plate 1. Further, a pressing plate may be provided on the drive side shaft 531 and a pressed plate may be provided on the driven side shaft 522. By providing both of them, mutual contact can be performed more reliably. The shaft driving device 532 includes a cylinder 532b driven by a motor 532a and an operating rod 532c attached to the cylinder 532b so as to be able to move forward and backward.
It is arranged and fixed substantially parallel to 31.

Next, the operation of the above embodiment will be described with reference to FIGS. Normally, in each of the storage chambers 4, as shown in FIGS. 1, 4A, 5B and 5A, the driven shaft 522 of the front fixed rail 41 moves outwardly of the spring 525 in a normal state. Takes a certain position where one end protrudes toward the hoistway 3 side due to the urging force. As a result, the hook 523 stands up as a lock position through the hook guide 524, and is elastically engaged with the stopper pin 51 of the tray carriage 43 on the pair of fixed rails 41, 42 by the action of the spring 525, so that the pair of fixed rails 41,
The movement of the tray carriage 43 is restricted on 42 and stopped. In this manner, when a force that attempts to move the tray carriage 43 on the pair of fixed rails 41 and 42 toward the hoistway 3 is applied by an earthquake or other vibration, a two-dot chain line in FIG. As shown in FIG.
1 pushes the hook 523, and the hook 523 receives the pushing, regardless of the action of the spring 525.
After being pivotally displaced to some extent, the hoistway 3 of the tray carriage 43
When the hook 523 is tilted to a certain degree to the side (in this embodiment, about 30 mm), the hook 523 is fixed between the end of the hook guide 524 and the stopper 522a, and its rotation is regulated. The stopper pin 51 is completely locked. Therefore, this hook mechanism 5
2, the tray carriage 43 can be reliably prevented from falling into the hoistway 3 against an impact such as an earthquake.

After the hook 523 is completely locked,
When returning the tray carriage 43 to the normal stop position on the pair of fixed rails 41 and 42, the swing arm 235 of the tray carriage moving crank mechanism 231 is used by using the tray carriage delivery device 23 of the elevator 2 shown in FIG. By pivoting, the engaging member 236 at the leading end is fitted to the guide sliding plate 432 on the back surface of the tray carriage 43, and is slid along the guide sliding plate 432, so that the tray carriage 43 is moved to a regular stop position. Let it return. With the return of the tray carriage 43, the pushing of the stopper pin 51 into the hook 523 is released, the hook 523 is returned to the normal lock position, and the movement of the tray carriage 43 is restricted on the pair of fixed rails 41 and 42, and the regular movement is performed. Stop at the storage position.

When the car is driven in and out of the elevator-type parking apparatus 1, the elevator 2 is driven by the hoistway 3
When ascending or descending above and stopping at the level of the storage room 4 of the storage / delivery level, first, the shaft drive mechanism 53 of the tray lock device 5 is operated, that is, the motor 532 is operated.
The cylinder 532b is driven by the
As shown in FIG. 5B, the drive-side shaft 531 moves forward or backward in the storage chamber 4 direction.
Is displaced toward the storage chamber 4, and the pressing plate 54 at one end presses the driven shaft 522 of the storage chamber 4. The driven shaft 522 is displaced in the direction of retreating with respect to the hoistway 3 while compressing the spring 525 in response to this pressing, and the hook 523 is moved in the same direction at the pivot point of the shaft holding portion 52.
It rotates to the unlock position in the downward direction through one slit 524 a, that is, the hook guide 524, and inclines to the inner side surface of the front fixed rail 41. That is, the engagement of the hook 523 with the stopper pin 51 is released,
The restriction on the movement of the tray carriage 43 on the pair of fixed rails 41 and 42 is released.

Then, as shown in FIG.
In the trolley delivery device 23, the rotation of the turning arm 235 of the tray trolley moving crank mechanism 231 by the operation of the drive motor 232 causes the engaging member 236 at the tip of the turning arm 235 to guide the back of the tray trolley 43. The tray carriage 43 is fitted to the sliding plate 432, and is rotated from the pair of fixed rails 41, 42 of the storage room 4 by the rotation of the swivel arm 235.
Moved to

The elevator 2 lifts the tray truck 43 to a designated level with the tray truck 43 thereon, and moves the tray truck 43 to the elevator 2 truck.
Similarly, when the transfer is made to the storage room 4, the hook 523 of the hook mechanism 52 is first pivotally displaced to the unlock position by the operation of the shaft drive mechanism 53, and then the similar delivery operation of the bogie delivery device 23 is performed. To move the tray carriage 43 from the elevator 2 to the storage room 4. After the transfer, the drive side shaft 531 of the shaft drive mechanism 53 is returned, the driven side shaft 522 of the hook mechanism 52 is returned to the original fixed position, the hook 523 is rotationally displaced to the lock position, and the stopper of the tray carriage 43 is stopped. Lock to pin 51.

As described above, according to the above-described embodiment, the stopper pin 51 is provided on the inner side of the axis of the wheel 431 of each tray carriage 43, and in each storage chamber 4, one of the pair of fixed rails 41, 42 is used. Then, a driven side shaft 522, a hook 523, and the like are provided on the inner side surface of the front side rail 41,
A hook mechanism 52 is provided which can be engaged with and disengaged from a stopper pin 51 of the tray carriage 43.
1 or 22, in this case, the drive side shaft 531 and the shaft drive device 53 on the inner side surface of the front rail 21.
The tray lock device 5 comprises a shaft drive mechanism 53 for operating the hook mechanism 52, and the hook 523 of the hook mechanism 52 and the tray carriage 4
3 is locked by engagement with the stopper pin 51, and the horizontal displacement pressing of the drive side shaft 531 of the shaft drive mechanism 53 against the driven shaft 522 of the hook mechanism 52 causes the lock of the hook 523 to the stopper pin 51. The tray lock device 5 does not limit the parking space, and does not interfere with the elevating operation of the elevator 2 or the transfer operation of the tray bogie 43 between the elevator 2 and the storage room 4. It can be installed without.

Here, due to its structure, the stopper pin 51
Is provided on the axis of the wheel 431 of the tray carriage 43, so that the mounting is easy and the number of parts can be prevented from increasing.

Further, since the driven mechanism 522 is disposed on the hook mechanism 52 by using the elongated box-shaped shaft holding portion 521 and the hook guide 524 for the hook 523 is formed on the upper surface thereof, the number of components is small. It can be constituted by the number of points, and the man-hour for maintenance can also be reduced.

In the shaft driving mechanism 53, the driving shaft 531 is driven by the shaft driving device 532 using the cylinder 532b and the operating rod 532c. Man-hours can also be reduced.

Further, since the pressing plate 54 capable of increasing the contact area with the driven shaft 522 is provided at both ends of the driving shaft 531 of the shaft driving mechanism 53, the elevator 2 is provided in the storage room 4 of each story. Even if the level shifts with respect to the level, the driving side shaft 531 can be reliably pressed against the driven side shaft 522, and a smooth locking and unlocking operation can be realized.

[0032]

As described above, according to the present invention,
A stopper pin is provided on one of the front and rear portions of each tray cart, and in each storage chamber, one of the pair of fixed rails, that is, a driven side shaft that can be displaced in the horizontal direction on the side of the fixed rail on the same side as the stopper pin, It consists of a hook or the like that rotates due to the displacement of the driven shaft,
A drive shaft that has a hook mechanism that can be engaged and disengaged with a stopper pin of a tray cart, and that can be displaced horizontally in one of the front and rear portions of the elevator, that is, on the same side as the stopper pin arrangement side, and a shaft that drives this A tray lock device is provided, comprising a drive device and a shaft drive mechanism for operating the hook mechanism, and the driven shaft of the hook mechanism is horizontally moved by the horizontal displacement pressing of the drive shaft of the shaft drive mechanism. The locking operation and the unlocking operation of the hook with respect to the stopper pin of the tray carriage are performed by displacing the hook, so that the hook can be mounted without sacrificing the parking space in structure and operation. Also especially hook machine
The hook on the driven side by the hook guide.
At a fixed position in the shaft, stand up against the side of the fixed rail
It is elastically engaged with the stopper pin of the tray cart,
Lock position and driven side
From the fixed position of the
To the side of the fixed rail depending on the position
Between the unlock position to release the engagement with the
In addition to guiding the movement, force to move the tray carriage to the hoistway
Is added, and the hook in the lock position is
When the hook is pushed into the
To take a complete lock state,
To prevent the tray cart from falling into the hoistway.
it can.

Further, by providing the stopper pin on the axis of the tray carriage, the mounting is easy and the number of parts can be prevented from increasing.

In the hook mechanism, the shaft holding portion is formed in an elongated box shape having shaft insertion holes at both end surfaces, and a hook guide is provided by forming a slit in the upper surface thereof in the longitudinal direction, so that the driven portion is driven. Insert the side shaft through the spring between both shaft insertion holes of the shaft holding part, and mount the hook at a fixed position on the driven side shaft at a right angle through the end of the hook guide to the driven side shaft. By setting the position and mounting, it is possible to reduce the number of parts and the number of steps for maintenance with a simple structure and reduce cost.

Further, in the shaft driving mechanism, the shaft driving device is constituted by a cylinder arranged in parallel with the driving side shaft and its operating rod, and by connecting the operating rod to the driving side shaft, the shaft driving device has a simple structure. The cost can be reduced by reducing the number of parts and the number of man-hours for maintenance.

A flat plate or a pressing plate whose contact area can be enlarged on one of the mutually facing surfaces of the driven shaft of the hook mechanism and the driving shaft of the shaft driving mechanism. By providing the plate, the driving-side shaft can be reliably pressed against the driven-side shaft, and a smooth locking and unlocking operation can be realized.

[Brief description of the drawings]

FIG. 1A is a front sectional view of an entire elevator type parking apparatus provided with a tray lock device according to an embodiment of the present invention. FIG. 1B is a side sectional view of the entire parking apparatus.

FIG. 2 is a partially sectional plan view of the parking device.

FIG. 3 is a plan view of a truck delivery device provided in an elevator of the parking device.

4A is a partially broken enlarged plan view of a tray lock device provided in the parking device. FIG. 4B is a partially broken enlarged side view of a tray lock device provided in the parking device.

FIG. 5A is an enlarged side sectional view showing a state in which the hook is set to a lock position in the tray lock device. FIG. 5B is an enlarged view showing a state in which the hook is set in the unlock position in the tray lock device. Side sectional view

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 elevator type parking device 2 elevator 21, 22 pair of rails 23 tray bogie transfer device 231 tray bogie moving crank mechanism 232 drive motor 233 decelerator 234 drive shaft 235 swivel arm 236 engaging member 3 hoistway 4 storage chamber 41, 42 A pair of fixed rails 43 Tray truck 431 Wheel 432 Guide sliding plate 5 Tray lock device 51 Stopper pin 52 Hook mechanism 521 Shaft holding portion 521a Shaft insertion hole 522 Driven shaft 522a Stopper 523 Hook 524 Hook guide 524a Slit 525 Spring 526 Support pin 53 Shaft drive mechanism 531 Drive side shaft 532 Shaft drive 532a Motor 532b Cylinder 532c Operating rod 533 Bearing 54 Pressing plate

Claims (5)

(57) [Claims] 1. A pair of fixed rails before and after a plurality of storage rooms hierarchically defined on the side of a hoistway for raising and lowering an elevator, and an automatic vehicle-mounted device arranged on the pair of fixed rails. Tray carriages for each of the storage compartments, while restricting the movement of the tray carriages in each of the storage compartments on the pair of fixed rails in order to prevent the tray carriages from falling into the hoistway. A tray lock device of an elevator type parking device for releasing the restriction of movement of the tray truck on the pair of fixed rails when transferring from the elevator to the elevator, wherein a stopper protruding from one of front and rear portions of each tray truck. A pin, of a pair of fixed rails for each of the storage rooms, a shaft holding portion on a side surface of one fixed rail corresponding to the same side as the stopper pin of the tray cart. A driven shaft that is displaceable along the direction in which the constant rail extends and is urged in the hoistway direction by a spring means to take a fixed position as a normal state, and is link-coupled to the driven shaft. The hook and the hook are erected against the side surface of the fixed rail at a fixed position of the driven side shaft and elastically attached to the stopper pin of the tray carriage.
To engage, said by tilting the side surface of the fixed rail by displacement in a direction backward to the hoistway from a fixed position of the locking position and the driven side shaft to restrict the movement of the tray carriage When rotating between the unlock position to release the engagement with the stopper pin and
Both try to move the tray cart to the hoistway
Force is applied and the hook in the locked position
When pushed into the topper pin, the hook
A hook mechanism having a hook guide that takes a completely locked state with respect to a stopper pin; and, between the front and rear portions of the elevator, via a shaft holding portion on the same side as the side where the hook mechanism is disposed in each of the storage chambers. An elevator, comprising: a drive-side shaft disposed so as to be displaceable in the storage chamber and capable of abutting against a driven-side shaft of each of the storage chambers; Tray lock device for parking system. 2. The tray lock device for an elevator parking device according to claim 1, wherein the stopper pin is provided on the axis of one of the front and rear wheels of the tray cart. 3. A hook mechanism, wherein a shaft holding portion is formed in an elongated box shape having shaft insertion holes at both end surfaces, and a hook guide is provided by forming a slit in the upper surface thereof in the longitudinal direction. By inserting a side shaft through a spring between both shaft insertion holes of the shaft holding part via a spring, the driven side shaft is arranged at a fixed position which is normally biased toward the hoistway side by the urging force of the spring, 3. The tray lock device for an elevator parking device according to claim 1, wherein the hook is set at a fixed position at a right angle through the end of the hook guide with respect to the driven shaft. 4. A shaft driving mechanism, wherein a shaft driving device includes a cylinder disposed in parallel with a driving shaft, and an operating rod that can be advanced and retracted by operating the cylinder, wherein the operating rod is connected to the driving shaft. The tray lock device for an elevator type parking device according to any one of claims 1 to 3, wherein the tray lock device is connected to the tray lock device. 5. A plate-like pressed plate or a pressing plate capable of enlarging an abutting area on one of surfaces of a driven shaft of a hook mechanism and a driving shaft of a shaft driving mechanism facing each other. 2. The method of claim 1, further comprising a plate.
5. The tray lock device for an elevator parking device according to any one of items 1 to 4.