JP2004107089A - Elevator door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an elevator door device for suppressing ingress of rain water in a cage or a hall. <P>SOLUTION: The elevator door device comprises a door panel 1 to open/close an entrance door of a hall or a cage, a guide shoe 2 fitted to a lower end part of the door panel 1, and a sill 4 disposed below the door panel 1 and having a guide groove 3 to guide the guide shoe 2. A stepped portion 7 is provided on an upper surface of the sill 4 so that a portion 8 in an entrance door range on an upper surface of the sill 4 is higher than a portion 9 on a door pocket side. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a door device for an elevator, and more particularly to a door device having an improved threshold provided at an entrance of a landing or a car.
[0002]
[Prior art]
FIG. 4 is a perspective view of a main part of a conventional elevator door device. This door device is provided with a door panel 101 for opening and closing the entrance of a hall or a car, a guide shoe 102 attached to a lower end of the door panel 101, and a guide groove 103 installed below the door panel 101 to guide the guide shoe 102. And a sill 104.
[0003]
A waterproof cover 105 is attached to the lower part of the front of the door panel 101 over the entire width of the door panel 101 so as to cover a portion of the upper surface of the sill 104 corresponding to the front of the door panel 101. With the provision of the waterproof cover 105, rainwater that falls on the front of the door panel 101 does not collect in the portion corresponding to the entrance in the guide groove 103, and does not enter between the lower end of the door panel 101 and the threshold 104. . Therefore, it is possible to prevent rainwater from entering the landing or the car room (see Patent Document 1 below).
[0004]
[Patent Document 1]
Japanese Utility Model Publication No. 60-69277 (page 3-4, FIG. 3)
[0005]
[Problems to be solved by the invention]
However, in the above-described configuration of the related art, even if it is possible to prevent rainwater falling on the front of the door panel 101 from entering the landing or the cabin, since the upper surface of the sill 104 is flat, the side of the door panel 101 or the door pocket There is a risk that the rainwater that has fallen into the part will travel as it is along the upper surface of the sill 104 to the entrance / exit, or the rainwater will scatter on the upper surface of the sill 104 and enter the car room or the landing and wet the floor.
[0006]
If the drainage of the upper surface of the sill 104 and the guide groove 103 is insufficient, the rainwater accumulated in the guide groove 103 is scraped out by the guide shoe 102 as the door panel 101 is opened and closed, and similarly, the car room and the landing There was a problem that rainwater might enter the floor of the house.
[0007]
SUMMARY OF THE INVENTION It is an object of the present invention to provide an elevator door device that solves the above-mentioned problems of the related art and can suppress rainwater from entering a car room or a landing.
[0008]
[Means for Solving the Problems]
In order to achieve the above object, a first aspect of the present invention provides a door panel for opening and closing an entrance of a hall or a car, a guide shoe attached to a lower end of the door panel, and a guide shoe installed below the door panel for guiding the guide shoe. And a sill provided with a guide groove to provide an elevator, wherein a step portion is provided on the upper surface of the sill, and a portion of the upper surface of the sill within an entrance / exit range is higher than a portion of the door pocket side. According to a second aspect of the present invention, there is provided a door device for opening and closing a doorway of a hall or a car, a guide shoe attached to a lower end of the door panel, and a guide installed below the door panel for guiding the guide shoe. An elevator provided with a sill provided with a groove, wherein the bottom surface of the guide groove is inclined with a downward slope from the doorway side to the door pocket side. A door device.
[0009]
According to a third aspect of the present invention, there is provided a door panel for opening and closing the entrance of a hall or a car, a guide shoe attached to a lower end of the door panel, and a guide groove installed below the door panel for guiding the guide shoe. An elevator, wherein a drain groove is provided on the upper surface of the sill, the drain groove intersecting with the guide groove and having a bottom surface inclined downward from the upper surface of the sill toward the guide groove. Door device.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view of a main part of an embodiment of the present invention, and FIG. 2 is a front view of a main part of the door device of FIG. 1 with a waterproof cover removed.
[0011]
The door device shown in FIG. 1 includes a door panel 1 that opens and closes an entrance of a hall or a car, a guide shoe 2 attached to a lower end of the door panel 1, and a guide groove installed below the door panel 1 for guiding the guide shoe 2. And a threshold 4 provided with 3.
[0012]
A waterproof cover 5 is attached to a lower part of the front of the door panel 1 so as to cover a portion of the upper surface of the sill 4 corresponding to the front of the door panel 1 over the entire width of the door panel 1. Further, a plate-shaped sealing material 6 is attached to the lower end of the side end surface on the door pocket side of the door panel 1, and the lower end protrudes downward from the lower end of the door panel 1 (see FIG. 2).
[0013]
A step portion 7 is provided on the upper surface of the sill 4. The step portion 7 is formed such that a portion 8 within the doorway range on the upper surface of the threshold 4, that is, a portion 8 inside a pair of two-dot chain lines L indicating the left and right boundary lines of the doorway range is located on the upper surface of the threshold 4 on the door pocket side. It is formed to be higher than site 9.
[0014]
Further, in the present embodiment, the step portion 7 is formed such that the portions 10 on both sides of the portion 8 within the access range on the upper surface of the threshold 4 are higher than the portion 9 on the door pocket side. The height of the stepped portion 7 is set to, for example, about 5 mm, and when rainwater falls into the door pocket, the rainwater that tries to enter the entrance is blocked.
[0015]
In addition, since the passenger passing through the doorway when the door panel 1 is open, the step of the sill 9 is not visible, there is an advantage that the design is not changed at all in comparison with a normal door device and it does not give a sense of discomfort. is there.
[0016]
As shown in FIG. 2, the end 11 on the door pocket side of the stepped portion 7 is located closer to the door pocket than the end 12 on the door pocket side of the door panel 1 when the door panel 1 is in the closed state. The sealing member 6 is formed of an elastic body such as rubber, and when the door panel 1 is in a closed state, the sealing member 6 is elastically deformed in contact with the end portion 11 of the step portion 7, and the door panel 1 and the upper surface 8 of the step portion 7 are in contact with each other. Is securely sealed.
[0017]
Therefore, there is an effect of preventing rainwater from climbing over the step 7 and entering the entrance. Further, even during heavy rainfall, it is possible to prevent rainwater from jumping at the part 9 on the door pocket side on the upper surface of the threshold 4. As the material of the sealing material 6, a material having flexibility and excellent weather resistance is selected from rubber and other resins.
[0018]
The lower end of the sealing material 6 is located above the door pocket side portion 9 on the upper surface of the threshold 4 and the sealing material 6 does not contact the upper surface of the threshold 4 when the door panel 1 is opened and closed. There is no wear and no sliding noise of the sealing material 6 is generated.
[0019]
A drain hole 14 is provided in the bottom surface 13 of the guide groove 3 so as to be located in the vicinity of the stepped portion 7 and on the side of the door pocket. Drain to the place. The drainage hole 14 promotes drainage near the stepped portion 7 and contributes to suppression of a rise in water level at the portion 9 on the door pocket side on the upper surface of the sill 4, and is thus effective in preventing rainwater from entering the entrance. .
[0020]
As shown in FIG. 2, the guide shoe 2 is formed so as to have a sufficient allowance for the guide groove 3 even on the door pocket side, so that the guide shoe 2 deviates from the guide groove 3 when opening and closing the door panel 1. I will not.
[0021]
Further, in the present embodiment, the bottom surface 13 of the guide groove 3 is inclined in a downward slope from the entrance side to the door pocket side. By doing so, the rainwater flowing into the guide groove 3 can be quickly discharged to the outside, and the rainwater does not stay in the guide groove 3. Therefore, the rainwater in the guide groove 3 is not scraped out by the guide shoe 2 when the door panel 1 is opened and closed, and there is no possibility that the rainwater enters the car room or the floor of the landing when the door panel 1 is opened and closed.
[0022]
In particular, as in the present embodiment, in the case of a door provided with a center double-opening type that opens from the center to both sides, the bottom surface 13 of the guide groove 3 is inclined downward and symmetrically with the center of the entrance being the highest point. Slope. Accordingly, even when the horizontal accuracy of the installation of the sill 4 in the building is not good, the rainwater flowing into the guide groove 3 can be surely drained in both the left and right directions or any one of the directions.
[0023]
Next, another embodiment of the present invention will be described. FIG. 3 is a perspective view of a main part of another embodiment of the present invention. Note that, in the present embodiment, the same or similar parts as those in the above-described embodiment are denoted by the same reference numerals, and redundant description is omitted.
[0024]
In the present embodiment, a drain groove 15 orthogonal to the guide groove 3 is provided at a position between the door panel 1 and the cab on the upper surface of the step portion 7, and the bottom surface 16 is formed from the upper surface of the step portion 7 to the guide groove 3. It is formed so as to have a downward slope toward. By providing the drainage groove 15 formed in this way, the rainwater that has fallen on the upper surface of the step portion 7 can be guided to the guide groove 3.
[0025]
Further, in the present embodiment, since the drainage groove 15 is provided at a position closer to the door pocket than the entrance / exit range and near the entrance / exit range, the slight rainwater transmitted over the stepped portion 7 and transmitted to the upper surface of the stepped portion 7. Can be drained into the guide groove 3 and rainwater can be prevented from entering the floor of the landing or the cab.
[0026]
Further, if the drain hole 14 is provided at a position near the drain groove 15, rainwater can be immediately discharged to the outside, which is effective.
[0027]
【The invention's effect】
As described above, according to the first aspect of the present invention, the step portion is provided on the upper surface of the sill so that the portion in the entrance / exit range on the upper surface of the sill is higher than the portion on the side of the door pocket. Even if the part on the side of the door pocket is immersed in rainwater, it is blocked by the steps, so that it is possible to suppress the rainwater from entering the car room or the landing.
[0028]
Further, according to the second aspect, the bottom surface of the guide groove is inclined downward from the doorway side to the door pocket side, so that the rainwater flowing into the guide groove can be quickly discharged to the outside, Since rainwater does not accumulate inside, the rainwater in the guide groove is not scraped out by the guide shoe when the door panel is opened and closed, and it is possible to suppress the rainwater from entering the car room or the landing.
[0029]
According to the third aspect of the present invention, a drain groove is formed on the upper surface of the sill so as to intersect with the guide groove and to have a bottom surface inclined downward from the upper surface of the sill toward the guide groove. Can be guided into the guide groove, so that it is possible to prevent rainwater from entering the car room or the landing.
[Brief description of the drawings]
FIG. 1 is a perspective view of a main part of an embodiment of the present invention.
FIG. 2 is a front view of a main part of the door device of FIG. 1 with a waterproof cover removed.
FIG. 3 is a perspective view of a main part of another embodiment of the present invention.
FIG. 4 is a perspective view of a main part of a conventional elevator door device.
[Explanation of symbols]
REFERENCE SIGNS LIST 1 door panel 2 guide shoe 3 guide groove 4 sill 7 step portion 8 area within doorway on top of sill 9 area on door top side of sill 14 drain hole 15 drainage groove

Claims (9)

A door panel for opening and closing the entrance of the hall or the car, a guide shoe attached to a lower end of the door panel, and a threshold provided below the door panel and provided with a guide groove for guiding the guide shoe; An elevator door device, wherein a step portion is provided on an upper surface, and a portion within a doorway range on an upper surface of the sill is higher than a portion on a door pocket side. The elevator door device according to claim 1, wherein portions on both sides of a portion within the entrance range on the upper surface of the sill are higher than portions on the door pocket side. A sealing material is attached to a lower end of a side end of the door panel on the side of the door pocket, and when the door panel is in a closed state, the sealing material contacts an end of the step portion on the side of the door pocket and the upper surfaces of the door panel and the threshold. 3. An elevator door apparatus according to claim 1, wherein a gap between the door and the door is sealed. The sealing material is an elastic body, and when the door panel is in the closed state, the end of the step portion on the door pocket side is located closer to the door pocket than the side edge of the door panel on the door pocket side. The elevator door apparatus according to claim 3, wherein 5. The elevator door device according to claim 1, wherein a drain hole is provided at a position near the step on the bottom surface of the guide groove. 6. A door panel that opens and closes a doorway of a landing or a car, a guide shoe attached to a lower end of the door panel, and a sill provided below the door panel and provided with a guide groove that guides the guide shoe; An elevator door device characterized in that the bottom surface of the elevator is inclined downward from the doorway side toward the door pocket side. A door panel that opens and closes a doorway of a landing or a car, a guide shoe attached to a lower end of the door panel, and a sill provided below the door panel and provided with a guide groove that guides the guide shoe; A drain groove formed on the upper surface of the sill, the drain groove being formed so as to intersect with the sill and to have a bottom surface inclined downward from the upper surface of the sill toward the guide groove. The drain groove is provided at a portion closer to the door pocket than the entrance / exit range and near the entrance / exit range, and the bottom surface thereof is formed so as to have a downward slope from the landing side or the cabin to the guide groove. The elevator door device according to claim 7, characterized in that: The elevator door device according to claim 7 or 8, wherein a drain hole is provided at a position near the drain groove on the bottom surface of the guide groove.

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