JP2017066809A - Vehicle jumping-in prevention device and operation method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle jumping-in prevention device and an operation method thereof, capable of preventing a vehicle from jumping in to the inside by breaking through a door, without risk of contacting with the vehicle or a person, in a warehousing-delivery space.SOLUTION: A vehicle jumping-in prevention device comprises a guard beam 12 extending in the width direction of a vehicle on a back face of an entrance door 2 and positioning both end parts 12a on the outside from an opening 11 of the entrance door 2, a beam lifting mechanism 14 for lifting the guard beam 12 between a descent position L lower than the total height of a vehicle 1 in full closure time and a rising position above the opening 11 in full opening time by interlocking with opening-closing of the entrance door 2, and a pair of holding members 16 fixed to a fixing part Y on the outside from the opening 11 and liftably holding both end parts 12a of the guard beam 12 of the descent position L. The beam lifting mechanism 14 is, for example, a connection member for connecting and fixing the guard beam 12 to a high speed door 2a.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a mechanical parking device, and more particularly to a vehicle jump prevention device that prevents a vehicle from jumping in and a driving method thereof.

  The mechanical parking apparatus is, for example, a vertical circulation system, an elevator system, a multi-layer circulation system, or a horizontal circulation system, and includes an entrance door through which a vehicle (automobile) enters or exits. The entrance door is normally closed during operation of the parking device, and is fully opened when the vehicle enters, and the vehicle is introduced inside the entrance door (for example, in the elevator) and transported to the storage unit. ing.

However, when the door is closed, there is a possibility that the driver starts the vehicle by an erroneous operation, breaks through the door, and jumps inside. In this case, for example, when the inside of the door is a hoistway, the vehicle may fall and be severely damaged.
Therefore, for example, Patent Documents 1 and 2 are disclosed as means for preventing such a vehicle from jumping in.

Patent Document 1 “Vehicle Dive Fall Accident Prevention Device” is provided with a fall prevention bar provided at a desired height at a vehicle carry-in / out entrance of a parking lot building, and the fall prevention bar is mounted on a bar base via an arm. And is engaged with the drive system.
The “storage system” of Patent Document 2 is provided with a lifting lift for transporting stored items in a lifting space provided so as to extend in the vertical direction so that it can be lifted and moved to communicate or block the lifting space. A fall prevention member is provided.

Japanese Utility Model Publication No. 6-43164 Japanese Patent Laid-Open No. 9-41699

In the apparatus of Patent Document 1, since the fall prevention bar is provided outside the vehicle carry-in / out entrance, there is a possibility that the fall prevention bar in operation comes into contact with the vehicle or a person (driver or the like) in the storage / exit space. Further, the vehicle needs to pass over the fall prevention bar, and if a recess for accommodating the fall prevention bar is provided, there is a possibility that a person may trip into the recess.
The device of Patent Document 2 cannot prevent a vehicle from breaking through a door and jumping inward.

  The present invention has been developed to solve the above-described problems. That is, an object of the present invention is to provide a vehicle jump prevention device and a driving method thereof that can prevent a vehicle or a person from coming into contact with a vehicle or a person in a storage space and prevent the vehicle from jumping inside through a door. .

According to the present invention, a vehicle dive prevention device provided on the inside of an entrance door through which a vehicle enters or exits,
A guard beam extending in the width direction of the vehicle on the back of the doorway, and having both ends positioned outside the opening of the doorway;
In conjunction with opening and closing of the doorway, a beam raising / lowering mechanism for raising and lowering the guard beam between a lowered position lower than the full height of the vehicle when fully closed and an elevated position above the opening when fully opened;
There is provided a vehicle jump prevention device comprising: a pair of gripping members fixed to a fixed portion outside the opening and gripping both end portions of the guard beam at the lowered position so as to be lifted.

The fixed part is a mechanical parking device or a building wall or a steel frame,
The gripping member includes a vertical support portion positioned on the opposite door side of the both ends of the guard beam, and a connecting portion that connects the vertical support portion to the fixed portion.

  There is an elevating guide that is positioned between the lowered position and the raised position and extends vertically to the door side and the opposite door side of the both ends of the guard beam.

The doorway is an upper doorway that opens and closes a plurality of doors up and down,
The beam elevating mechanism is a connecting member that connects and fixes the guard beam to one of the doors.

The doorway is an upper doorway that opens and closes a plurality of doors up and down,
The beam lifting mechanism is a lifting device that lifts and lowers the both ends of the guard beam in conjunction with opening and closing of the doorway.

The entrance door is a side opening entrance door in which a plurality of doors open and close horizontally,
The beam lifting mechanism is a lifting device that lifts and lowers the both ends of the guard beam in conjunction with opening and closing of the doorway.

  The guard beam is one or a plurality of steel plates, or a rectangular or mountain-shaped corrugated steel plate.

Moreover, according to the present invention, there is provided a driving method for a vehicle jump prevention device provided inside an entrance door through which a vehicle enters or exits,
Positioning both ends of a guard beam extending in the width direction of the vehicle on the back of the doorway outside the opening of the doorway,
In conjunction with the opening and closing of the door, the beam elevating mechanism raises and lowers the guard beam between a lowered position lower than the full height of the vehicle when fully closed and an elevated position above the opening when fully opened,
An operation method of the vehicle jump prevention device is provided in which the both ends of the guard beam at the lowered position are gripped so as to be lifted by a pair of gripping members fixed to a fixed portion outside the opening.

According to the present invention, since the vehicle jump-in prevention device is provided inside the entrance door through which the vehicle enters or exits, there is no possibility of contacting the vehicle or a person in the entrance / exit space.
In addition, the beam elevating mechanism is interlocked with the opening / closing of the doorway and raises the guard beam to the raised position above the opening when fully opened, so there is no guard beam at the height that the vehicle passes when fully opened, and the vehicle is smooth You can pass through the doorway.

  Furthermore, when the doorway door is fully closed, the guard beam descends to the lowered position, and at this position, both ends of the guard beam are gripped by a pair of gripping members fixed to the fixed portion outside the opening. Therefore, even when the driver starts the vehicle by mistake when the door is closed and the vehicle collides with the door, the guard beam located inside the door is supported at both ends by a pair of gripping members. The vehicle can be prevented from jumping inward.

BRIEF DESCRIPTION OF THE DRAWINGS It is a whole block diagram of the mechanical parking apparatus provided with the vehicle jump prevention apparatus of 1st Embodiment by this invention. It is an AA arrow line view of FIG. It is a BB arrow line view of FIG. It is CC arrow line view of FIG. It is a figure which shows the specific example of a guard beam. It is 2nd Embodiment figure of the vehicle jump-in prevention apparatus by this invention. It is 3rd Embodiment figure of the vehicle jump prevention apparatus by this invention.

  A preferred embodiment of the present invention will be described with reference to the drawings. In addition, the same code | symbol is attached | subjected to the common part in each figure, and the overlapping description is abbreviate | omitted.

FIG. 1 is an overall configuration diagram of a mechanical parking device X including a vehicle jump prevention device 10 according to a first embodiment of the present invention.
In this figure, 1 is a vehicle (passenger car), 2 is an entrance / exit door where the vehicle 1 enters or exits, 3 is a lift, 4 is a hoistway where the lift 3 is raised and lowered, and 5 is a storage cell for storing the vehicle 1. In this example, the storage cell 5 is provided in three layers in the basement of the building 9.
The mechanical parking device X of this example is a horizontal circulation parking device, and when the door 2 is fully opened, the vehicle 1 is self-propelled and enters the lift 3, and after the door 2 is fully closed, the lift 3 Descends to the height of the storage cell 5, and the vehicle 1 is transferred to and stored in the storage cell 5.
The mechanical parking apparatus X of the present invention is not limited to this example, and may be a vertical circulation system, an elevator system, a multi-layer circulation system, or other mechanical parking apparatuses as long as the entrance door 2 is provided.

FIG. 2 is an AA arrow view of FIG.
In this figure, the doorway door 2 is an upper opening doorway in which a plurality (two in this example) of doors 2a and 2b are opened and closed vertically, and the opening 11 inside the three-sided frame 2c is fully closed and fully opened.
In this example, the door 2a is a high-speed door 2a, which is located on the lower side when fully closed and moves up and down at high speed. Moreover, the door 2b is the low speed door 2b, and is located on the upper side when fully closed and moves up and down at a low speed. Hereinafter, the high speed door 2a and the low speed door 2b are simply referred to as “doors” unless distinction is necessary.

In FIG. 2, the mechanical parking device X includes a low speed opening / closing device 7 that opens and closes the low speed door 2b up and down.
The low-speed opening / closing device 7 includes a moving pulley 7a, a fixed pulley 7b, a driving device 7c, a balance weight 7d, and a wire 7e. In this example, two moving pulleys 7 a are fixed to the upper portion of the low speed door 2 b, and two fixed pulleys 7 b are fixed to a beam 9 a provided in the building 9. Further, one end of each of the two wires 7e is fixed to the beam 9a, and the moving pulley 7a, the fixed pulley 7b, and the driving device 7c are wound around in this order, and the other ends are fixed to the balance weight 7d.
With this configuration, the low-speed door 2b can be opened and closed by driving the two wires 7e in synchronization with the drive device 7c.

FIGS. 3A and 3B are views taken along the line B-B in FIG. 2, in which FIG. 3A illustrates a state when the doorway door 2 is fully closed, and FIG.
In this figure, the mechanical parking device X further includes a high-speed opening / closing device 8 that opens and closes the high-speed door 2a up and down.
The high-speed opening / closing device 8 includes a movable pulley 8a and a wire 8b. In this example, two movable pulleys 8a are fixed to the upper portion of the low speed door 2b. Further, one end of each of the two wires 8b is fixed to the high speed door 2a and is wound around the movable pulley 8a, and the other end is fixed to a fixed position (in this example, the upper part of the three-way frame 2c).
With this configuration, when the low-speed door 2b is opened and closed up and down, the high-speed door 2a can be opened and closed up and down at twice the speed.

FIG. 4 is a view taken along the line CC of FIG.
In this figure, vertically extending guides 6 are provided at both ends in the width direction of the doors 2a and 2b.
In this example, the lifting guide 6 has a vertical rail 6a, a guide portion 6b, and a fixing bracket 6c. The vertical rail 6a is, for example, a flat plate extending vertically, and is fixed to the wall 9b via a fixing bracket 6c. Moreover, the guide part 6b has a recessed part fitted with the vertical rail 6a, and is being fixed to the width direction both ends of the doors 2a and 2b. In addition, you may provide a guide wheel in the guide part 6b.
With this configuration, it is possible to guide the raising and lowering of the doors 2a and 2b while preventing the doors 2a and 2b from swinging in the front-rear direction.
Note that the overlap margin between the vertical rail 6a and the guide portion 6b is generally small (for example, within 10 mm), and the strength (rigidity) of the elevating guide 6 is not so large as to withstand the dive of the vehicle 1. That is, the doorway door 2 and the lifting guide 6 can prevent the doors 2a and 2b from swinging in the front-rear direction, but are not strong enough to prevent the vehicle 1 from jumping in.

2 to 4, the vehicle jump prevention device 10 according to the present invention includes a guard beam 12, a beam elevating mechanism 14, and a pair of gripping members 16.
The guard beam 12 extends in the width direction of the vehicle 1 on the back surface of the entrance door 2, and both end portions 12 a are located outside the opening 11 of the entrance door 2.
The beam elevating mechanism 14 is interlocked with the opening / closing of the door 2, and is lowered to a lower position L (shown by a solid line in FIG. 2) when fully closed, and an elevated position H (see FIG. 2) above the opening 11 when fully opened. 2), the guard beam 12 is moved up and down.
The height of the lowered position L is preferably lower than the total height of the vehicle 1 and can prevent the vehicle 1 from jumping. This height is preferably a height corresponding to a bumper of the vehicle 1, for example, 500 to 1000 mm from the boarding surface of the vehicle 1.

  The pair of gripping members 16 are fixed to a fixed portion Y (in this example, a wall 9b provided in the building 9) outside the opening 11, and grip both end portions 12a of the guard beam 12 at the lowered position L so as to be lifted. . The fixed portion Y may be a mechanical parking device X or a wall of a building 9 or a steel frame (beam or column) as long as the vehicle 1 can withstand the impact when the vehicle 1 jumps through the doorway 2.

The opening 11 of the entrance door 2 is set to a size that allows the vehicle 1 to pass through, for example, a width of about 2500 mm and a height of about 1865 mm.
The guard beam 12 is a hollow tube in this example, and its diameter and thickness are set so as to withstand an impact when the vehicle 1 breaks through the doorway door 2 and jumps. In this example, the cross-sectional shape of the guard beam 12 is the same over the entire length. However, the present invention is not limited to this, and the cross-sectional shape may be changed as appropriate.

In this example, the beam elevating mechanism 14 is a connecting member that connects and fixes the guard beam 12 to one of the doors 2a and 2b (in this example, the high speed door 2a).
The gripping member 16 includes a vertical support portion 16 a located on the opposite door side of the both end portions 12 a of the guard beam 12 and a connecting portion 16 b that connects the vertical support portion 16 a to the fixed portion Y. In this example, the gripping member 16 is a U-shaped member with an open top, but may have other shapes as long as it has a vertical support portion 16a.

The driving method of the vehicle jump prevention device 10 of the present invention is as follows.
(A) Positioning both ends 12a of the guard beam 12 extending in the width direction of the vehicle 1 on the back surface of the entrance door 2 described above outside the opening 11 of the entrance door 2,
(B) The beam elevating mechanism 14 interlocks with the opening / closing of the door, and the guard beam 12 is between a lowered position L lower than the total height of the vehicle 1 when fully closed and an elevated position H above the opening 11 when fully opened. Lift and lower
(C) The pair of gripping members 16 fixed to the fixed portion Y outside the opening 11 grips both end portions 12a of the guard beam 12 at the lowered position L so as to be lifted.

According to the above-described apparatus and method of the present invention, the vehicle jump-in prevention device 10 is provided inside the entrance door 2 through which the vehicle 1 enters or exits, so that there is a risk of contact with the vehicle 1 or a person in the entrance / exit space. Absent.
Further, the beam elevating mechanism 14 raises the guard beam 12 to the ascending position H above the opening 11 when fully opened in conjunction with opening and closing of the entrance door 2, so that the guard beam is at a height that the vehicle 1 passes when fully opened. 12, the vehicle 1 can pass through the door 2 smoothly.

  Furthermore, the guard beam 12 descends to the lowered position L when the doorway door 2 is fully closed. At this position, both end portions 12 a of the guard beam 12 are gripped by a pair of gripping members 16 fixed to the fixed portion Y outside the opening 11. Therefore, even when the driver starts the vehicle 1 by an erroneous operation when the doorway 2 is closed and collides with the doorway 2, the guard beam 12 positioned inside the doorway door 2 is supported at both ends by a pair of gripping members 16. Therefore, it is possible to prevent the vehicle 1 from jumping inward through the entrance door 2.

2 and 4, the vehicle jump prevention device 10 according to the present invention is further positioned between the lowered position L and the raised position H, and vertically extends to the door side and the opposite door side of both ends 12 a of the guard beam 12. It has an elevating guide 18 that extends.
In this example, the elevating guide 18 includes a U-shaped guide member 18a that surrounds both ends 12a of the guard beam 12 and extends vertically, and the guide member 18a is fixed to a fixed portion Y (in this example, a wall 9b provided on the building 9). And a fixing bracket 18b to be fixed to.
With this configuration, it is possible to guide the elevation of the guard beam 12 while preventing the guard beam 12 from swinging in the front-rear direction.
In addition, the raising / lowering guide 18 is not essential and may be omitted.

FIG. 5 is a diagram illustrating a specific example of the guard beam 12.
In this figure, (A) is a single hollow tube with a guard beam 12, (B) is two hollow tubes connected vertically, and (C) is a rectangular corrugated steel sheet. .
As in this example, the guard beam 12 may be one or a plurality of steel plates, or a rectangular or mountain-shaped corrugated steel plate.
In this example, the gripping member 16 is a U-shaped member having an open upper portion, but may have other shapes as long as the vehicle 1 can withstand an impact when the vehicle 1 breaks through the doorway door 2 and jumps.

FIG. 6 is a diagram showing a second embodiment of the vehicle jump-in preventing device 10 according to the present invention.
In this figure, (A) is a side view similar to FIG. 3 (A), and (B) is a DD arrow view of (A).
In this example, the guard beam 12 is a mountain-shaped corrugated steel sheet. Moreover, the beam raising / lowering mechanism 14 which is not shown in figure is a connection apparatus (for example, connection bolt) which connects and fixes the guard beam 12 to the high-speed door 2a in this example. Further, in this example, the above-described lifting guide 18 is omitted.
Other configurations are the same as those of the first embodiment.

FIG. 7 is a diagram showing a third embodiment of the vehicle jump prevention device 10 according to the present invention.
In this example, the doorway door 2 is a laterally open doorway in which a plurality (four in this example) of doors open and close horizontally. The opening / closing mechanism of the door 2 is well known, and a description thereof is omitted here.
The beam lifting mechanism 14 is a lifting device that lifts and lowers both end portions 12 a of the guard beam 12 in conjunction with opening and closing of the door 2.
In this example, the beam elevating mechanism 14 includes a fixed pulley 14a, a driving device 14b, a balance weight 14c, and a wire 14d. In this example, two fixed pulleys 14a are fixed to a beam 9a (not shown). Further, one end of each of the two wires 14d is fixed to both end portions 12a of the guard beam 12, respectively, is wound around the fixed pulley 14a and the driving device 14b in this order, and the other end is fixed to the balance weight 14c.
Other configurations are the same as those of the first embodiment.

With this configuration, the guard beam 12 can be moved up and down by driving the two wires 14d in synchronism with the driving device 14b.
In addition, it is good to raise / lower the drive device 14b in conjunction with opening / closing of the doorway 2 by a control device, for example.

The same effects as those of the first embodiment can be obtained by the configurations of the second and third embodiments described above.
In the first embodiment, the beam elevating mechanism 14 of the third embodiment may be used.

  Note that the present invention is not limited to the above-described embodiment, and it is needless to say that various modifications can be made without departing from the gist of the present invention.

H ascending position, L descending position, X mechanical parking device, Y fixed part,
1 vehicle (passenger car), 2 doorway, 2a high speed door, 2b low speed door, 2c three-way frame,
3 lift, 4 hoistway, 5 storage cell, 6 lift guide, 6a vertical rail,
6b guide part, 6c fixing bracket, 7 low-speed opening / closing device, 7a moving pulley, 7b fixed pulley,
7c drive unit, 7d balance weight, 7e wire, 8 high-speed switchgear,
8a movable pulley, 8b wire, 9 building, 9a beam, 9b wall,
10 vehicle dive prevention device, 11 opening, 12 guard beam, 12a both ends,
14 beam elevating mechanism (connecting member), 14a fixed pulley, 14b driving device,
14c balance weight, 14d wire, 16 gripping member, 16a vertical support part,
16b connecting portion, 18 lifting guide, 18a guide member, 18b fixing bracket

Claims (8)

A vehicle dive prevention device provided inside an entrance door where a vehicle enters or exits,
A guard beam extending in the width direction of the vehicle on the back of the doorway, and having both ends positioned outside the opening of the doorway;
In conjunction with opening and closing of the doorway, a beam raising / lowering mechanism for raising and lowering the guard beam between a lowered position lower than the full height of the vehicle when fully closed and an elevated position above the opening when fully opened;
A vehicle jump prevention device comprising: a pair of gripping members fixed to a fixed portion outside the opening and gripping both end portions of the guard beam at the lowered position so as to be lifted. The fixed part is a mechanical parking device or a building wall or a steel frame,
2. The vehicle jump prevention according to claim 1, wherein the gripping member includes a vertical support portion positioned on the opposite door side of the both ends of the guard beam, and a connecting portion that connects the vertical support portion to the fixed portion. apparatus.   The vehicle dive prevention device according to claim 1, further comprising a lifting guide that is positioned between the lowered position and the raised position and extends vertically to a door side and an opposite door side of the both ends of the guard beam. The doorway is an upper doorway that opens and closes a plurality of doors up and down,
The vehicle dive prevention device according to claim 1, wherein the beam elevating mechanism is a connecting member that connects and fixes the guard beam to one of the doors. The doorway is an upper doorway that opens and closes a plurality of doors up and down,
The vehicle jump prevention device according to claim 1, wherein the beam elevating mechanism is a lifting device that lifts and lowers the both ends of the guard beam in conjunction with opening and closing of the doorway. The entrance door is a side opening entrance door in which a plurality of doors open and close horizontally,
The vehicle jump prevention device according to claim 1, wherein the beam elevating mechanism is a lifting device that lifts and lowers the both ends of the guard beam in conjunction with opening and closing of the doorway.   The vehicle jump prevention device according to claim 1, wherein the guard beam is one or a plurality of steel plates, or a rectangular or mountain-shaped corrugated steel plate. An operation method of a vehicle jump prevention device provided inside an entrance door where a vehicle enters or exits,
Positioning both ends of a guard beam extending in the width direction of the vehicle on the back of the doorway outside the opening of the doorway,
In conjunction with the opening and closing of the door, the beam elevating mechanism raises and lowers the guard beam between a lowered position lower than the full height of the vehicle when fully closed and an elevated position above the opening when fully opened,
An operation method of a vehicle jump prevention device, wherein the both ends of the guard beam at the lowered position are gripped so as to be lifted by a pair of gripping members fixed to a fixed portion outside the opening.

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