JP2022128005A - Opening/closing door device for vehicle facility - Google Patents

Abstract

To provide an opening/closing door device for a vehicle facility, which can remove foreign matters entering a guide rail with a simple structure.SOLUTION: An opening/closing door device 1 for a vehicle facility includes: a lateral opening type opening/closing door 2 for performing opening-closing movement in a left-right direction; and a guide rail 5 arranged below the opening/closing door 2. The guide rail 5 includes: a concave portion 51 formed on a floor 12 of the vehicle facility in an opening/closing direction of the opening/closing door 2; and a convex portion 52 disposed at a bottom portion of the concave portion 51 for guiding the opening/closing door 2. The concave portion 51 has a shape in which a lateral width Wt of an upper portion is wider than a lateral width Wb of the bottom portion.SELECTED DRAWING: Figure 3

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening/closing door device for vehicle facilities, and more particularly, to an opening/closing door device for vehicle facilities having a lateral opening type opening/closing door that opens and closes in the left-right direction.

For example, as a large-scale mechanical parking system that efficiently utilizes a three-dimensional space, various parking systems such as a horizontal circulation system, an elevator system, and a vertical circulation system have already been developed. These mechanical parking systems generally include a boarding/alighting area for entering or exiting a vehicle, and an opening/closing door arranged at the entrance/exit of the boarding/alighting area. Such opening and closing doors are roughly classified into a top-opening type that opens and closes in the vertical direction and a side-opening type that opens and closes in the horizontal direction.

For example, Patent Literature 1 discloses a door device for a mechanical parking system that opens and closes laterally, in which a door is lifted from above to block the inside and outside of the mechanical parking system, and a door engages with the door. and a guide rail having a groove, the upper surface of the guide rail being at the same height as the floor, and the door being installed on the lower surface of the door and engaging with the groove to protrude the bottom surface higher than the bottom of the groove. and a sweeping tool installed on the bottom surface of the projecting portion and having a tip end in contact with the bottom of the groove.

JP 2012-144953 A

In the above-mentioned Patent Document 1, as a method for discharging dust such as pebbles collected by a sweeper, a method of installing a dust collection box below the guide rail and a method of tapering the depth of the groove at both ends of the guide rail are disclosed. A method of shallowing is disclosed. When installing a dust collection box, there are problems such as the need for a space below the guide rail to install the dust collection box, the complicated structure, and the need to collect the dust accumulated in the dust collection box. there were. Further, when both ends are tapered, there are problems such as the movement distance of dust in the guide rail becomes longer, the guide rail is likely to be clogged, and the dust caught in the sweeper cannot be discharged.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an opening and closing door apparatus for vehicle facilities that can remove foreign objects that have entered a guide rail with a simple structure.

According to the present invention, there is provided an opening/closing door apparatus for a vehicle facility, which is provided with a lateral opening type opening/closing door that opens and closes in the left-right direction, and is formed along the opening/closing direction of the opening/closing door on the floor surface of the vehicle facility. A guide rail having a concave portion and a convex portion arranged at the bottom of the concave portion for guiding the opening/closing door, wherein the concave portion has a shape in which the width of the upper portion is wider than the width of the bottom portion. An opening/closing door device for a vehicle facility characterized by the following is provided.

The recess may have an inclined surface formed between the bottom and the top.

The concave portion may include a dust collection groove formed along the opening/closing direction between the bottom portion and the top portion.

The recess may be configured by a base plate embedded in the floor surface.

The opening/closing door may be provided with a guide shoe guided by the projection, and the guide shoe may be provided with a dust removal section formed so that the lateral width of the guide shoe becomes narrower toward the tip.

The dust removal section may be configured by a processing surface formed on the guide shoe or a guide block or guide plate arranged on the guide shoe.

The convex portion may be formed to have substantially the same height as the floor surface.

The vehicle facility is, for example, a mechanical parking device.

According to the opening/closing door device for vehicle facilities according to the present invention, the upper portion of the concave portion constituting the guide rail is formed wider than the bottom portion. Such foreign matter can be flipped outside from the concave portion, and the foreign matter that has entered the guide rail can be removed with a simple structure.

BRIEF DESCRIPTION OF THE DRAWINGS It is a front view which shows the whole opening-and-closing door apparatus of the vehicle facility which concerns on one Embodiment of this invention, (A) shows the closed state of an opening-and-closing door, (B) shows the open state of an opening-and-closing door. FIG. 2 is a plan view of the guide rail shown in FIG. 1; FIG. 3 is a sectional view taken along the line AA in FIG. 2, where (A) shows the closed state of the opening/closing door, and (B) shows the open state of the opening/closing door. It is a figure which shows the modification of a guide rail, (A) has shown the 1st modification, (B) has shown the 2nd modification. It is a figure which shows the modification of a guide shoe, (A) has shown the 1st modification, (B) has shown the 2nd modification, (C) has shown the 3rd modification.

An embodiment of the present invention will be described below with reference to FIGS. 1(A) to 5(C). Here, FIG. 1 is a front view showing the entire opening/closing door device for vehicle facilities according to one embodiment of the present invention, (A) is the closed state of the opening/closing door, (B) is the open state of the opening/closing door, is shown. 2 is a plan view of the guide rail shown in FIG. 1. FIG. FIG. 3 is a cross-sectional view taken along the line AA in FIG. 2, where (A) shows the closed state of the door and (B) shows the open state of the door.

As shown in FIG. 1, an opening/closing door apparatus 1 for a vehicle facility according to an embodiment of the present invention includes a side-opening type opening/closing door 2 that opens and closes in the left-right direction, and the opening/closing door 2 can open and close in the left-right direction. a drive rail 3 suspended from a wall, a drive means 4 for opening and closing the opening/closing door 2, and a guide rail 5 disposed under the opening/closing door 2. - 特許庁

The opening/closing door device 1 is arranged at a doorway 11 through which vehicles (including all vehicles having wheels) pass. A vehicle facility is, for example, a mechanical parking device. Mechanical parking systems include various types of mechanical parking systems such as a horizontal circulation system, an elevator system, and a vertical circulation system. The term "vehicle facility" is not limited to a mechanical parking device, but is meant to include all facilities having an entrance 11 that passes on the guide rail 5 while rolling wheels.

The opening/closing door 2 includes, for example, a pair of high-speed doors 21 with a long movement distance when opening and closing, and a pair of low-speed doors 22 with a short movement distance when opening and closing. A pair of high-speed doors 21 are arranged so as to move on the same axis, and are configured to close the central portion of the entrance/exit 11 when the opening/closing door 2 is closed. The pair of low-speed doors 22 are arranged to move on the same axis, and are configured to close the outer space adjacent to the high-speed door 21 when the opening/closing door 2 is closed.

The high-speed door 21 and the low-speed door 22 are configured to be movable on different axes arranged in the front and rear. Further, the high-speed door 21 and the low-speed door 22 may be connected by an interlocking device so that the opening and closing times are the same.

In the present embodiment, the opening/closing door 2 is a double opening that moves in both left and right directions when opening and closing. In this embodiment, the opening/closing door 2 is composed of a total of four doors, but the number of doors constituting the opening/closing door 2 is arbitrary. is composed of an odd or even number of sheets.

The drive means 4 includes, for example, a drive motor and a power transmission means for converting rotary motion of the drive motor into linear motion and transmitting the linear motion to the opening/closing door 2 . The power transmission means may be a belt drive or a chain drive. Further, the driving means 4 may be a direct acting actuator or the like.

As shown in FIG. 1A, when the opening/closing door 2 is closed, the doorway 11 is closed by the high-speed door 21 and the low-speed door 22. When the drive means 4 operates, the high-speed door 21 is closed by about two doors. The low-speed door 22 moves a distance of about one door, and the doorway 11 is opened as shown in FIG. 1(B).

The guide rail 5 includes a concave portion 51 formed on the floor surface 12 of the vehicle facility along the opening/closing direction of the opening/closing door 2, and a convex portion 52 disposed at the bottom of the concave portion 51 and guiding the opening/closing door 2. . The recess 51 is formed by a base plate 53 embedded in the floor surface 12 . The base plate 53 has, for example, an elongated groove shape in the opening/closing movement direction of the opening/closing door 2, as shown in FIGS. 2 and 3(A).

The base plate 53 also includes a bottom portion 53a arranged in the center and inclined surfaces 53b arranged so that the upper portions thereof open on both sides of the bottom portion 53a. The base plate 53 constitutes the concave portion 51 having a shape in which the lateral width Wt of the upper portion is wider than the lateral width Wb of the bottom portion. The inclined surface 53b has, for example, an inclination angle of 30 to 60° (120 to 150° in other words, the degree of opening between the bottom portion 53a and the inclined surface 53b).

The base plate 53 may include a pedestal 54 for adjusting the height of the base plate 53 and a fixing plate 55 for fixing the base plate 53 to the foundation of the floor surface 12 . It should be noted that the height adjusting means and fixing means of the base plate 53 are not limited to the illustrated configuration.

The pedestal 54 is, for example, a plate member arranged along the longitudinal direction of the bottom portion 53 a of the base plate 53 . The fixed plate 55 is, for example, a plate member arranged at predetermined intervals along the longitudinal direction of the base plate 53 . Both ends of the fixing plate 55 are fixed to the foundation of the floor surface 12 with fasteners such as bolts.

The convex portion 52 is a portion formed to protrude upward from the bottom portion 53 a along the longitudinal direction of the base plate 53 . The convex portion 52 may be formed separately from the base plate 53 or may be formed integrally with the base plate 53 .

For example, as shown in FIG. 2, the convex portion 52 includes a first convex portion 52a that guides the high speed door 21 and a second convex portion 52b that guides the low speed door 22. As shown in FIG. In addition, the arrangement and the number of the protrusions 52 are set according to the configuration of the opening/closing door 2 . Moreover, the convex portion 52 is formed so as to have substantially the same height as the floor surface 12 .

Further, as shown in FIGS. 1A and 3B, the opening/closing door 2 (the high speed door 21 and the low speed door 22) has a guide shoe 23 guided by the projection 52. As shown in FIG. The guide shoe 23 is a sliding body arranged at a predetermined interval on the bottom of each door, and has a groove 23a into which the projection 52 can be inserted.

By the way, in the vicinity of the opening/closing door 2, a sensor for detecting whether or not a vehicle has passed through the entrance/exit 11 is often arranged. When the convex portion 52 is formed higher than the floor surface 12, the height dimension of the vehicle fluctuates when the vehicle climbs over the convex portion 52 when passing through the doorway 11, and the measurement accuracy of the sensor is unstable. There is

Therefore, in the present embodiment, the concave portion 51 is formed in the floor surface 12 by the base plate 53 in order to form the convex portion 52 at substantially the same height as the floor surface 12 . With such a configuration, the measurement accuracy of the sensor can be stabilized, and the impact when the vehicle passes can be mitigated. Further, the opening/closing door device 1 according to the present embodiment can also be applied to the entrance/exit 11 through which a wheelchair, a forklift, a carriage, or the like, does not have a sensor.

Also, foreign matter X such as pebbles may be brought into the vehicle facility by the vehicle and enter the concave portion 51 of the guide rail 5 as shown in FIG. 3(A). At this time, if the side surface portion forming the recess 51 is formed by a vertical surface instead of the inclined surface 53b, the foreign matter X may get caught between the guide shoe 23 and the guide rail 5, causing the opening/closing door 2 to move. It becomes a factor that hinders the opening and closing movement of the

Therefore, as shown in FIG. 3B, in the present embodiment, the side surface of the concave portion 51 is formed so that the foreign matter X that has entered the concave portion 51 can be ejected by the guide shoe 23 and removed from the concave portion 51. It is configured by an inclined surface 53b.

Here, FIGS. 4A and 4B are diagrams showing modified examples of the guide rail, where (A) shows the first modified example and (B) shows the second modified example. In these modifications, a dust collecting groove 56 is formed along the opening/closing direction of the opening/closing door 2 between the bottom portion 53a and the inclined surface 53b.

In the first modification shown in FIG. 4A, the dust collecting groove 56 is formed by forming the undulating portion 53c between the bottom portion 53a and the inclined surface 53b. Further, in the second modification shown in FIG. 4B, the dust collecting groove 56 is formed by forming a hollow portion 53d between the bottom portion 53a and the inclined surface 53b. In addition, you may add the hollow part 53e to the center part of the bottom part 53a.

By forming the dust collection groove 56 in this manner, foreign matter that has entered the guide rail 5 can be collected in the dust collection groove 56, and the possibility of foreign matter getting caught in the guide shoe 23 when the open/close door 2 is opened and closed is further reduced. can do.

Here, FIG. 5 is a diagram showing modifications of the guide shoe, (A) showing the first modification, (B) the second modification, and (C) the third modification. In these modifications, the guide shoe 23 is formed with a dust removal section 24 for sweeping foreign matter out of the recess 51 . In addition, in each figure, the arrow in a figure shows the moving direction of the opening/closing door 2. As shown in FIG.

The dust removing part 24 has a surface formed so that the lateral width becomes narrower toward the tip, and is configured to flick off the foreign matter toward the outside of the guide rail 5 when it collides with the foreign matter. The surface forming the dust removal section 24 may be a flat surface or a curved surface.

In the first modified example shown in FIG. 5(A), the dust removal section 24 is formed by the machined surface formed on the guide shoe 23 . In the second modification shown in FIG. 5(B), the dust removal section 24 is formed by a guide block 25 arranged on the guide shoe 23 . In the third modification shown in FIG. 5(C), a dust removal section 24 is formed by a guide plate 26 arranged on a guide shoe 23. As shown in FIG.

In this manner, the dust removal section 24 may be configured integrally with the guide shoe 23 or may be configured separately. 5(A) to 5(C) illustrate the case where the dust removal section 24 is arranged at one end of the guide shoe 23, but the dust removal section 24 is arranged at both ends of the guide shoe 23. may be placed.

The present invention is not limited to the above-described embodiments, and various modifications are possible without departing from the scope of the present invention.

1 Open/close door device 2 Open/close door 3 Drive rail 4 Drive means 5 Guide rail 11 Doorway 12 Floor surface 21 High-speed door 22 Low-speed door 23 Guide shoe 23a Groove 24 Dust removing unit 25 Guide block 26 Guide plate 51 Concave portion 52 Protruding portion 52a First convex Part 52b Second convex part 53 Base plate 53a Bottom part 53b Inclined surface 53c Rising parts 53d, 53e Recessed part 54 Pedestal 55 Fixed plate 56 Dust collecting groove

Claims (8)

An opening/closing door device for a vehicle facility comprising a lateral opening type opening/closing door that opens and closes in the left-right direction,
a guide rail including a recess formed on the floor surface of the vehicle facility along the opening/closing direction of the opening/closing door, and a protrusion disposed at the bottom of the recess and guiding the opening/closing door;
The recess has a shape in which the width of the top is wider than the width of the bottom,
An opening/closing door device for a vehicle facility characterized by: 2. The opening and closing door device for vehicle facilities according to claim 1, wherein said recessed portion has an inclined surface formed between said bottom portion and said upper portion. 2. The opening/closing door device for vehicle facilities according to claim 1, wherein said recess has a dust collection groove formed along said opening/closing direction between said bottom and said top. 2. The opening/closing door device for vehicle facilities according to claim 1, wherein said recess is constituted by a base plate embedded in said floor surface. 2. The opening/closing door device for vehicle facilities according to claim 1, wherein said opening/closing door includes a guide shoe guided by said convex portion, and said guide shoe includes a dust removal portion formed so as to narrow in width toward a tip thereof. . 6. The opening/closing door device for vehicle facilities according to claim 5, wherein said dust removal section is constituted by a machined surface formed on said guide shoe or a guide block or guide plate arranged on said guide shoe. 2. The opening/closing door device for vehicle facilities according to claim 1, wherein said convex portion is formed so as to have substantially the same height as said floor surface. 2. The opening/closing door device for vehicle facility according to claim 1, wherein said vehicle facility is a mechanical parking device.

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