JP2000248767A - Gate device for multistory parking facility - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the incurrence of an accident by falling of a gate main body by providing the gate main body lifted between a lowering housing position retracted on the lower side more than a vehicle delivering/receiving port and a raising action position for closing the vehicle delivering/receiving port and a lifting driving means of the gate main body. SOLUTION: When performing vehicle delivering/receiving work to a laterally moving vehicle support stand 5, an upper side lifting vehicle support stand 1 and a lower side lifting vehicle support stand 3, a gate main body 12 blocking up the front of a vehicle delivering/receiving port 10 in a raising action position is lowered up to a lowering housing position where the rear side edge of a horizontal flat cover plate 23 of the upper end overlaps on a horizontal beam 8 by delivering a suspension rope by reversibly driving rotating a winding/ delivering rotary body by a motor with a reduction gears of a lifting driving means. This, even if an unexpected accident such as rupturing a suspension rope of a means for lifting/driving the gate main body is caused, the possibility of incurring a serious accident resulting in injury or death and a material damages accident is wholly eliminated by the gate main body.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gate device for opening and closing a vehicle entrance of a multistory parking facility.

[0002]

2. Description of the Related Art A conventional gate device for a multi-story parking facility of this type includes a gate body supported so as to be able to ascend and descend using a column or a beam installed laterally or above a vehicle entrance. Thus, the gate body is configured to move up and down between a rising and retracting position retracted above the vehicle passage at the vehicle entrance and a descending operation position for closing the vehicle entrance.

[0003]

In the above-mentioned conventional gate device for a multi-story parking facility, the gate body which has been moved to an ascending and retracting position above the vehicle passage for the purpose of taking in and out of the vehicle is provided with an ascending and descending drive means. When an unexpected failure occurs, such as a breakage of a suspension cable, the vehicle may fall and cause a serious accident involving vehicles and people entering and exiting the vehicle entrance.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a gate device for a multi-story parking facility which can solve the above-mentioned conventional problems. A gate device for opening and closing the vehicle entrance 10 of the multi-story parking facility,
A structure including a gate body 12 that moves up and down between a descending storage position where it is immersed below the vehicle entrance 10 and an elevating position where the vehicle entrance 10 is closed, and an elevation drive unit 18 for the gate body 12. It has become.

In implementing the apparatus of the present invention having the above-described structure, a horizontal flat cover plate 23 is provided at the upper end of the gate main body 12, and when the gate main body 12 is in the lowered storage position, the horizontal flat cover plate 23 is A horizontal beam 8 erected on the floor side of the vehicle entrance 10
Can be configured to overlap.

In addition, no pillars or beams are provided laterally and above the vehicle entrance 10 and the gate main body 12 is not provided.
Is a fixed frame 7 below the vehicle entrance 10
It can be engaged with the elevating guide means 14a, 14b attached to the side so as to be able to ascend and descend.

Further, the lifting / lowering drive means 18 is provided with two suspension cables 19a and 19b fixed to both ends of the gate body 12 in the horizontal longitudinal direction, and the vehicle at an intermediate position in the horizontal longitudinal direction of the gate body 12. The two suspension cables 19a, 19 supported by the fixed frame 7 below the access opening 10
It can be constituted by a rotating body 22 that simultaneously winds and unwinds b, and a motor 21 for driving the rotating body 22 to rotate forward and reverse.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 shows an example of a multi-story parking facility provided with a gate device of the present invention.
Upper and lower vehicle support bases which are moved up and down by the raising and lowering drive means 2 between the vehicle loading / unloading level N on the first floor above the ground and the upper vehicle support level U thereabove. Reference numeral 3 denotes a lower lift vehicle support that moves up and down between the vehicle entrance level N and a lower vehicle support level D therebelow by lifting drive means (not shown). 1, the same number as the upper ascending and descending vehicle support bases 1 are juxtaposed in the underground pit 4. 5 is the vehicle access level N
And the number of the laterally movable vehicle supports that is one less than the number of the upper ascending and descending vehicle supports 1 arranged so as to be capable of lateral movement.

Since the laterally movable vehicle support 5 is located at the vehicle entry / exit level N, the vehicle can be taken in and out at any time.
When the vehicle is to be taken in and out of the upper elevating vehicle support 1 or the lower elevating vehicle support 3, the laterally moving vehicle support 5 is moved sideways to allow the upper elevating vehicle support 1 to be taken in and out of the vehicle.
After leaving a position directly below the vehicle or a position directly above the upper ascending and descending vehicle support 3 to be taken in and out of the vehicle, the upper ascending and descending vehicle support 1 to be taken in and out of the vehicle is lowered to the vehicle entrance level N, or What is necessary is just to raise the side elevating vehicle support base 3 to the vehicle entrance level N.

The upper lifting vehicle support base 1 is supported in a cantilever manner so that only its rear end can be raised and lowered by a column 6. The lower lifting vehicle support base 3 is a fixed frame disposed in an underground pit 4. 7 to be able to move up and down,
A horizontal beam 8 serving also as a guide rail is provided on the upper front end of the fixed frame 7 so that the upper surface thereof is substantially at the floor level, and a guide rail 9 laid on the upper rear end of the fixed frame 7. It is supported movably. That is, only the horizontal beam 8 is erected on the floor side around the vehicle entrance 10 on the front side of the vehicle entrance level N,
There are no columns or beams.

A gate device 11 is provided adjacent to the vehicle entrance 10 and has a lower storage position stored in the underground pit 4 and an ascending position for closing the vehicle entrance 10 as shown in FIG. A gate body 12 that moves up and down the space,
And the lifting drive means.

More specifically, as shown in FIGS. 2 to 5, the gate body 12 has a vertical guide rail plate 13a protruding outside the horizontal longitudinal side end frames 12a and 12b. , 13b are provided on the fixed frame 7 side, two sets of right and left, a pair of upper and lower guides 14a, 1
4b, it is supported so as to be able to move only up and down. The ascending and descending guide means 14a and 14b are provided at upper and lower ends of support frames 15a and 15b which are vertically attached to the front end of the fixed frame 7 at positions adjacent to the horizontal longitudinal side frames 12a and 12b of the gate body 12. That was
A pair of front and rear positioning horizontal shaft rollers 16a and 16 sandwiching the guide rail plates 13a and 13b from both front and rear sides.
b and a horizontal shaft roller 17 for positioning in the left-right and lateral directions adjacent to the outer edges of the guide rail plates 13a and 13b.

The lifting / lowering drive means 18 of the gate main body 12 is provided at both ends 12a, 12b in the horizontal longitudinal direction of the gate main body 12.
Ropes 19a, 1 whose one ends are locked near the lower end of the
9b and both ends 12 of the gate body 12 in the horizontal longitudinal direction.
Guide wheels 20a, 20b supported by the suspension cables 19a, 19b around the upper end of the fixed frame 7 at positions adjacent to the fixed frames 7a, 12b, and deceleration supported by the fixed frame 7 at the intermediate position. As shown in FIG. 6, two suspension cables 19a and 19b have ends each of which has the above-described winding structure. It is locked by the take-out / rotating body 22 and is wound at the same time in the direction of take-up and pay-out.

At the upper end of the gate main body 12, a horizontal flat cover plate 23 having a width and a length extending around the gate main body 12 is attached, and as shown in FIG. When in the position, the rear side of the horizontal flat cover plate 23 is
It is configured to overlap with the horizontal beam 8 erected inside.

The gate device 11 having the above-described configuration includes the laterally moving vehicle support 5 at the vehicle access level N, the upper elevating vehicle support 1 lowered to the vehicle access level N, and the lower vehicle support 1 raised to the vehicle access level N. When the vehicle is to be taken in and out of the side elevating vehicle support 3, the gate main body 12, which is in the ascending position as shown in FIG. Rotating body 22 for winding and feeding by motor 21
Is driven to rotate in the reverse direction and the suspension cables 19a and 19b are extended to lower the horizontal flat cover plate 23 at the upper end thereof to the lower storage position where the rear side of the horizontal flat cover plate 23 overlaps the horizontal beam 8 as shown in FIG. When the vehicle loading / unloading operation is completed, the winding / unwinding rotary body 22 is driven to rotate forward by the motor 21 with the speed reducer of the lifting / lowering drive means 18 to wind up the suspension cables 19a and 19b, as shown in FIG. As shown, the gate body 12 is raised to the raising operation position, so that the gate body 1 is located in front of the vehicle entrance 10.
You just need to close it with 2.

[0016]

According to the gate device of the present invention which can be carried out as described above, the gate body when the vehicle entrance is open is located at the lower storage position below the vehicle entrance, so that the vehicle entrance is possible. If an unexpected accident such as a break in the hanging cable of the means for driving the gate body up and down while the mouth is open occurs, the gate body will not fall so as to close the vehicle entrance, There is no danger of serious injury or property damage caused by the falling gate body, and safety is dramatically improved.

In particular, according to the configuration of the second aspect, the gate body with the vehicle entrance opening is opened, and the gate main body having a horizontal flat cover plate at the upper end thereof is mounted on the floor side of the vehicle entrance through the horizontal plane. It can be supported by beams, and the load of the vehicle passing through the vehicle entrance and the load of the gate body itself will not be applied to the hanging cable of the lifting drive means linked to this, further improving safety and raising and lowering The life of the driving means can be extended. In addition, the horizontal flat cover plate reduces the gap formed on the floor side of the vehicle entrance, so that an effect of preventing foreign substances from falling into the space below the vehicle entrance can be obtained.

According to the third aspect of the present invention, there is no pillar or beam used to support the gate body so as to be able to move up and down, laterally and above the vehicle entrance, in other words, In addition, it is possible to adopt a configuration in which the vehicle support above the vehicle access level is supported in a cantilever manner only on the rear end side, so that the cost of the entire equipment can be reduced.

Further, according to the structure of the fourth aspect,
The use of one motor and two suspension cables makes it possible to simplify the lifting and lowering drive means and reduce costs.
In addition, the horizontally long gate body can be driven up and down smoothly while keeping the horizontal posture.

[Brief description of the drawings]

FIG. 1 is a side view of the entire parking facility.

FIG. 2 is a partially cutaway rear view of the gate device.

FIG. 3 is a side view of a main part of the gate device.

FIG. 4 is an enlarged cross-sectional plan view of a main part of the gate device.

FIG. 5 is an enlarged rear view of a main part of the gate device.

FIG. 6 is a perspective view illustrating an elevation drive unit of the gate device.

[Explanation of symbols]

 Reference Signs List 7 Fixed frame 10 Vehicle entrance 11 Gate device 12 Gate body 13a, 13b Guide rail plate 14a, 14b Elevating guide means 15a, 15b Support frame 16a, 16b Horizontal shaft roller for front-rear positioning 17 Horizontal shaft roller for left-right horizontal positioning 18 Lifting / lowering drive means 19a, 19b Hanging cable 20a, 20b Guide wheel 21 Motor with reduction gear 22 Rotating body for winding and unwinding 23 Horizontal flat cover plate

Claims (4)

[Claims] 1. A gate device for opening and closing a vehicle entrance of a multi-story parking facility, wherein the gate device moves up and down between a descending storage position which is immersed below the vehicle entrance and an ascending action position which closes the vehicle entrance. A gate device for a multi-story parking facility comprising a gate body and means for driving the gate body up and down. 2. The gate body has a horizontal flat cover plate at an upper end thereof, and when the gate body is in the lowered storage position, the horizontal flat cover plate is installed horizontally on the floor side of the vehicle entrance. The gate device for a multi-story parking facility according to claim 1, wherein the gate apparatus overlaps the beam. 3. A lift guide means provided on a fixed frame below the vehicle entrance, wherein a pillar and a beam are not disposed laterally and above the vehicle entrance. The gate device of the multi-story parking facility according to claim 1 or 2, wherein the gate device is engaged with the vehicle so as to be able to move up and down. 4. The vehicle according to claim 1, wherein the lifting drive means includes two hanging cables locked at both ends of the gate body in the horizontal longitudinal direction, and a lower part of the vehicle entrance at an intermediate position in the horizontal longitudinal direction of the gate body. 4. The rotating body supported by a fixed frame and configured to simultaneously wind and unwind the two hanging cables, and a motor for driving the rotating body to rotate forward and reverse. Gate device for multi-story parking facilities.