JP3186552B2 - Door opening prevention device for mechanical parking lot - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for preventing a vehicle from opening in a mechanical parking lot using a pallet.

[0002]

2. Description of the Related Art In a palletized mechanical parking lot,
The entered vehicle is placed on a pallet, and after the occupant gets off the vehicle, the vehicle is transported in a parking lot by a transporter or a truck and transported to a predetermined parking section.

At this time, if the vehicle body door is in a half-door state, it is assumed that the door is unexpectedly opened due to acceleration or deceleration during transportation.

[0004] When the above-mentioned situation occurs, a safety device operates in a mechanical parking lot to stop the operation. However, when the operation stops, recovery work must be performed. In the worst case, it is expected that the vehicle will be damaged.

In order to cope with such a situation, it is necessary to install a door stopper on the pallet so that the door does not open beyond a predetermined value.

FIG. 5 is a perspective view of a vehicle body door opening prevention apparatus according to the prior art, in which a column 2 attached to the front and rear sides of a pallet 1, an arm 2 'for connecting the tip of the column 2, and an opposite side. A rotating shaft 3 connecting the opposing columns to each other,
A drive mechanism 23 for rotating and driving the column 2 is mounted on the entrance / exit room side movably in the direction of the arrow in the figure. A rotating member 24 that is rotated by a drive mechanism 23 is attached to one of the four columns 2.

Incidentally, 2a, 2b, 2c, 2d, 2e, 2
f, 2g, and 2h are stoppers for regulating the rotation range of the column 2.

[0008] The operation of the above-mentioned prior art vehicle body door opening prevention device will be described. (1) At first, the support column 2 is in a collapsed state, and the incoming car is parked on the pallet 1. (2) The drive mechanism 23 moves to the pallet 1 side. (3) The drive mechanism 23 rotates the rotated member 24 to erect the column 2. (4) The drive mechanism 23 returns to the original position. (5) The pallet 1 is moved to a transporter and transported to a predetermined place in the parking lot.

[0009]

However, in the conventional vehicle body opening prevention apparatus, a mechanism for moving the drive mechanism 23 back and forth must be provided, and the drive mechanism 23 is moved back and forth in terms of cycle time. Time is needed.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus for preventing the opening of a vehicle body in a mechanical parking lot, in which the operation time of a door stopper can be reduced in a short time, and in total, the total time for entering and leaving a car can be shortened. .

[0011]

According to a first aspect of the present invention, there is provided a loading / unloading chamber having two upper and lower pallet storage sections, and the pallet storing position of the loading / unloading chamber is set from a lower level to an upper level or an upper level. before fill in the input changing palette replacement mechanism in the lower part from
In a vehicle body opening prevention device for a mechanical parking lot provided in a retrieval room , a pallet is provided with a door stopper mechanism, a pallet replacement mechanism is provided with a driving means for the door stopper mechanism, and provided in the pallet replacement mechanism when the pallet is replaced. A door opening mechanism of a mechanical parking lot, wherein the door stopper mechanism is operated by a driving means.

In loading and unloading the car, when placing the car,
The exchange mechanism rises from below the pallet and supports the pallet. When the car is placed on the pallet, the driving means of the pallet exchange mechanism operates, and the pallet side door stopper mechanism is driven to prevent the door of the vehicle body from opening. This operation is performed when the pallet and the pallet exchange mechanism are docked.

A second means for solving the above-mentioned problem is that a door stopper mechanism provided on a pallet includes a chain rotating mechanism provided with an engaging metal member in the middle, a rotating shaft connected to the rotating mechanism, A driving means provided on a pallet replacement mechanism, comprising a support pivotally attached to both sides of the rotating shaft and an arm connected to the support, is linearly moved by the motor and fitted to the engagement hardware. The apparatus according to the first means, comprising:

In the door stopper mechanism provided on the pallet, at least four columns are provided on both sides of the pallet, the lower portion of the column is attached to a pair of rotating shafts, and the upper portion of the column is in the front-rear direction. Are connected by an arm. The rotating shaft is interlocked with a chain, and the convex engaging metal member locked in the middle of the chain moves to rotate the rotating shaft to raise and lower the column.

In the driving means provided in the pallet changing mechanism, when the motor rotates, the rotating shaft rotates and the chain is driven. The movement of the chain causes the concave fitting fitting locked in the middle to move. Since the fitting hardware is engaged with the engaging hardware of the pallet, the engaging hardware is moved, and the column is lowered as described above.

When the vehicle is taken out of the vehicle, the convex engaging hardware is moved in reverse by the same action as described above, and the columns and arms fall down, so that the occupant does not get on the board.

[0017]

1 (a) and 1 (b) are perspective views showing a vehicle body door opening prevention device for a mechanical parking lot according to the present invention, and FIG. 1 (a) is a pallet on which a car is mounted. And (b) show a holding table of a replacement mechanism for moving the pallet up and down.

In the pallet on which the vehicle shown in FIG. 1A is mounted, the door stopper mechanism has the following structure.

At least four pillars 2 are provided on both sides of the pallet 1. The lower portion of the column 2 is attached to a pair of rotating shafts 3 and 4, and the upper portion is pivotally attached to an arm 2 '. When the rotating shafts 3 and 4 rotate, the longitudinal direction of the pallet 1 (the longitudinal direction of the vehicle) ) To fall. Sprockets 5, 6 are attached to the rotating shafts 3, 4, and rotate integrally with the rotation of the rotating shafts 3, 4.

Further, a chain 7 is wound around the sprockets 5 and 6, and a convex engaging metal member 8 is locked in the middle of the chain 7.

Incidentally, 2a, 2b, 2c, 2d, 2e, 2
f, 2g, and 2h are stoppers of the column 2, which regulate the degree of standing or falling.

In the pallet changing mechanism shown in FIG.
The drive means of the door stopper has the following structure.

Reference numeral 9 denotes a pallet holding table.
Is a rotating shaft, and the rotating shafts 10 and 11 have a sprocket 12,
13 is attached, and a chain 14 is wound around the sprockets 12 and 13. A concave fitting 15 is locked in the middle of the chain 14, and one rotating shaft 10 is connected to a motor 16. When the rotation shaft 10 is rotated by the drive of the motor 16, the chain 14 is driven via the sprocket 12, and the concave fitting metal 15 moves in the longitudinal direction of the pallet holding table 9 (the length direction of the vehicle).

In the present invention, when the pallet holding table 9 comes into contact with the lower surface of the pallet 1 on which the car is mounted, the concave fitting metal 15 of the holding table 9 is changed to the convex engaging metal of the pallet 1. The fitting metal 15 is moved by driving the motor 15 on the holding table 9 side of the pallet exchange mechanism, and the convex fitting metal 8 of the pallet 1 is moved accordingly, and the rotating shaft 3, By rotating the support 4, the support 2 is moved up and down, and the opening of the door of the vehicle is regulated together with the arm 2 ′ pivotally attached to the support 2.

When the occupant gets into the car at the time of leaving the warehouse, the column 2 falls down and the arm 2 'descends to the upper surface position of the pallet 1 in the reverse operation.

The convex fitting metal 8 and the concave fitting metal 1 are used.
5 may be arranged alternately up and down.

FIG. 2 is an elevational view showing a storage room of a mechanical parking lot incorporating the vehicle body opening prevention device of the present invention, wherein 1 is a pallet, 2 is an upright standing column, 2 'is an arm, 17
Is a car, in which a door stopper is formed.

The pallet 1 has a plurality of wheels 1a, 1
.. are provided, and the vehicle runs in the front and back directions on paper. 18,
Reference numeral 19 denotes a guide rail. The upper stage stores the pallet 1, the lower stages 18 'and 19' are spaces for storing the next pallet, and the guide rails 18 and 19 are moved sideways by the cylinder mechanisms 20 and 21. It is supposed to.

Reference numeral 22 denotes a pallet exchanging mechanism comprising a vertical cylinder mechanism 22a, a plurality of links 22b and a holding table 9. The vertical cylinder mechanism 22a moves the holding table 9 up and down to move the guide rails 18 and 19 forward and backward. The pallet 1 is replaced in accordance with the operation.

FIG. 3 is a plan view showing the positional relationship of the pallets 1. A section is a section in which the pallet 1 exchange mechanism shown in FIG. 2 is installed, and B section is a section in which the transporter is located. It is.

When the car 17 is placed on the pallet 1, the pallet 1 is guided by guide rails 18, 19, 18a and 19a, moved from the section A to the transporter (not shown) in the section B, and transported. It is transferred to the parking lot by the machine.

FIG. 4 shows that a car 17 is mounted on the pallet 1,
It is the side view which illustrated the procedure which operates the vehicle body door opening prevention apparatus of this invention, and demonstrates a procedure below. (1) The holding table 9 of the pallet exchange mechanism 22 contacts the lower surface of the pallet 1. (FIG. 4a). (2) Guide rails 18, 19 are cylinder mechanisms 20, 2,
1, the pallet 1 is supported by the holding table 9 of the pallet exchange mechanism 22. (FIG. 4b) (3) When the vehicle 17 is placed on the pallet 1 by the operation of the occupant and the occupant gets off the vehicle 17, the motor 16 described with reference to FIG. Chain 1
4, and the convex engaging hardware 8 of the pallet 1, which is engaged with the concave fitting hardware 15, is driven, and
Erect. (FIG. 4c) (4) The guide rails 18, 19 advance, the pallet 1 is supported by the guide rails 18, 19, and the pallet 1 is moved to the area B where the transporter is located. After the pallet 1 is moved, another pallet is inserted into the lower stage of the guide rails 18 and 19, and the state shown in FIG.

The above is the state of the entry room of the car 17, and when leaving the car, the car is stored in the parking space with the door stopper engaged, and is transported to the exit room in that state. The transported state is the same as the state shown in FIG. 4D. By driving the motor 16 of the pallet exchange mechanism 22 and moving the convex engagement metal piece 8 of the pallet 1,
The pillar 2 is defeated, and the occupant gets on the car 17 and leaves the car.

After the empty pallet 1 is unloaded, the cylinder mechanism 20 is
The guide rails 18, 19 are retracted by the operation of 21,
Move the pallet 1 to the lower position of the guide rails 18 and 19 (1
8 ', 19'), and the cylinder mechanisms 20, 21 again
To advance the guide rails 18 and 19 to receive the pallet 1 at the lower stage, leave the upper stage, and secure a space on which the pallet of the retrieval vehicle transferred by the next transporter is placed.

The lower empty pallet is carried away by the transporter when the next delivery vehicle arrives.

[0036]

According to the present invention, the door stopper mechanism is moved up and down in a short time in conjunction with the pallet replacement operation of the loading / unloading room, so that the loading / unloading time is greatly reduced.

[Brief description of the drawings]

1 (a) and 1 (b) are perspective views of a mechanical body parking prevention apparatus according to the present invention, wherein (a) is a pallet on which a car is mounted, and (b) is a replacement. 2 shows a holding table of the mechanism.

FIG. 2 is an elevation view of a storage room of a mechanical parking lot incorporating the vehicle body door opening prevention device of the present invention.

FIG. 3 is a plan view showing a positional relationship of a pallet according to the vehicle body opening prevention device of the present invention.

FIG. 4 is a side view illustrating a procedure in which the vehicle body door opening prevention device of the present invention operates.

FIG. 5 shows a conventional vehicle body door opening prevention device.

[Explanation of symbols]

 Reference Signs List 1 pallet 2 support 2 'arm 3 rotating shaft 4 rotating shaft 5 sprocket 6 sprocket 7 chain 8 convex engaging hardware 9 holding table 10 rotating shaft 11 rotating shaft 12 sprocket 13 sprocket 14 chain 15 concave fitting hardware 16 motor 17 car 18 Guide rail 19 Guide rail 20 Cylinder mechanism 21 Cylinder mechanism 22 Pallet exchange mechanism

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Shuichiro Nomura 1-2-1, Marunouchi, Chiyoda-ku, Tokyo Nippon Kokan Co., Ltd. (56) References JP-A-6-129134 (JP, A) −51420 (JP, U) Japanese Utility Model 7-16856 (JP, U) (58) Fields surveyed (Int. Cl. ⁷ , DB name) E04H 6/42 E04H 6/18 601

Claims (2)

(57) [Claims] 1. A has a pallet receiving portion of the upper and lower stages in the entry and leaving room, the entering of the input changing palette replacement mechanism in the lower part of the pallet accommodating position before inlet-outlet chamber from the upper or upper from the lower
In a mechanical parking lot opening prevention device provided in an exit room , a pallet is provided with a door stopper mechanism, a pallet replacement mechanism is provided with a driving means of the door stopper mechanism, and the door stopper mechanism is activated when the pallet is replaced. A device for preventing a car body from being opened in a mechanical parking lot. 2. A door stopper mechanism provided on a pallet, a chain rotation mechanism having an engagement metal member in the middle, a rotation shaft connected to the rotation mechanism, and pivotally mounted on both sides of the rotation shaft. The driving means provided on the pallet change mechanism comprises a motor and a fitting which is linearly moved by the motor and fits with the engaging hardware. 2. The vehicle body opening prevention device for a mechanical parking lot according to 1.