JP2017166239A - Door end rubber fitting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door end rubber fitting structure that facilitates replacement of a door end rubber body installed at a door end of an existing sliding door.SOLUTION: A door end rubber fitting structure 100 according to the present invention enables a door end rubber body 20 to be fitted via a fitting plate 30 and a door end rubber support plate 40 to a door end of an existing sliding door 10 having a slit 12 provided between a pair of flanges 11. Then if the door end rubber body 20 of the door end rubber fitting structure 100 needs to be replaced as it deteriorates or is damaged and, the door end rubber support plate 40 is detached from the fitting plate 30 by lifting the old door end rubber body 20, and a door end rubber support plate 40 having a new door end rubber body 20 arranged is engaged with the fitting plate 30, thus easily replacing the door end rubber body 20.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a structure for attaching a door rubber installed on a door of a sliding door such as a passenger door of a railway vehicle.

Conventionally, a door-end rubber is installed as a cushioning material at a door end of a sliding door type entrance / exit door provided in a railway vehicle. There is a structure in which a long door rubber G is inserted along a vertical frame of the door as an attachment structure of the door rubber installed at the door. For example, as shown in FIG. 7, a pair of left and right flanges 11 are provided in the vertical frame of the door tip, and the door tip rubber G is inserted into a slit 12 between the pair of flanges 11.
When replacing the door rubber of such a mounting structure, after pulling out the old door rubber from the upper end of the vertical frame, insert the new door rubber from the upper end of the vertical frame. Because the frictional resistance is large, and the work of inserting and removing the door rubber along the vertical frame is very powerful, the replacement work inevitably requires multiple workers, which takes time and effort It was a thing.

  Therefore, in order to facilitate the replacement of the door end rubber, the rubber holder on which the hanging bracket is projected is held by the rubber at the door end, and the hanging bracket is attached to the retaining hole provided in the vertical frame of the door. There is known an attachment structure in which a door-end rubber body can be attached to a vertical frame with one touch so as to be engaged (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 4-113271

However, in the case of the mounting structure of the above-mentioned Patent Document 1, if it is a new vehicle entrance / exit door, a pre-designed retaining hole may be formed in the vertical frame of the door end. In order to apply, it was troublesome because the passenger door had to be removed from the vehicle in order to form a retaining hole in the vertical frame of the door. In addition, it is troublesome to adjust the operation of the passenger door after the removed passenger door is assembled to the vehicle.
As described above, the mounting structure disclosed in Patent Document 1 is a technique that is unsuitable for application to existing passenger doors (sliding doors).

  An object of the present invention is to provide a door-end rubber mounting structure that allows easy replacement of a door-end rubber body installed at the door end of an existing sliding door.

In order to achieve the above object, the present invention is a door rubber mounting structure,
A mounting plate that is fixed to the door of a sliding door provided with a slit extending in the vertical direction and has a locking hole communicating with the slit;
A door-end rubber support plate provided with a door-end rubber body on one side and a protrusion on the other side;
With
The protrusion has an engagement piece protruding downward, and the protrusion is dropped into the locking hole to be engaged, and the door rubber support plate is in close contact with the mounting plate. The door-end rubber body is attached first.

In the case of the door-end rubber mounting structure having such a configuration, for example, an existing sliding door provided with a slit extending in the vertical direction between a pair of flanges, via an attachment plate and a door-end rubber support plate A door-end rubber body can be attached.
Here, the door-end rubber body refers to a combination of door-end rubber and its accessories (door-end rubber member) as well as a single piece of door-end rubber.
Specifically, the protrusion of the door-end rubber support plate is dropped into the engagement hole of the mounting plate fixed to the door end of the sliding door and engaged, and the surface of the door-end rubber support plate on which the protrusion is provided By placing the (other surface) in close contact with the mounting plate, the door-end rubber body disposed on the surface (one surface) opposite to the protrusion of the door-end rubber support plate is used as the sliding door. Can be attached first.
And when the door-end rubber body of this door-end rubber mounting structure deteriorates or is damaged, for example, the old door-end rubber body is replaced by the overlap of the engagement piece and the locking hole. Pull up the door rubber support plate from the mounting plate as you pull it up, and attach the door rubber support plate on which the new door rubber body is installed to the mounting plate to facilitate replacement of the door rubber body Can be done.

Also, preferably
The slit is provided between a pair of flanges parallel to the mounting plate,
In the mounting plate, a screw having a short side dimension smaller than the slit width and a long side dimension larger than the slit width is passed through a screw hole of the mounting plate. Screwed to the member,
The flange is sandwiched between the retaining member and the mounting plate whose directions are switched by screwing the screw member toward the retaining member inserted from the slit.

In this way, when the screw member is screwed into the retaining member inserted from the slit provided between the pair of flanges, the retaining member rotates together with the screw member and the direction thereof is switched, and the retaining member becomes the flange member. You can't escape. Furthermore, if the screw member is screwed in toward the retaining member, the retaining member is relatively pulled toward the screw member, and the flange is sandwiched between the retaining member and the mounting plate, the mounting plate is fixed to the door of the sliding door. be able to.
If an assembly of screw members is used for such a mounting plate and retaining member, if the sliding door is provided with a slit between a pair of flanges, it is attached to the door of the sliding door without removing the sliding door from the vehicle or the like. The board can be fixed.

Also, preferably
On the upper surface of the sliding door, a presser plate that comes into contact with the upper end portion of the door-end rubber support plate is provided.

  In this way, by providing the presser plate that contacts the upper end of the door-end rubber support plate, it is possible to restrict the door-end rubber support plate attached to the mounting plate from moving upward. The door rubber support plate on which the rubber body is disposed can be prevented from being detached from the mounting plate.

  ADVANTAGE OF THE INVENTION According to this invention, the replacement | exchange of the door-end rubber body installed in the door-end of the existing sliding door can be performed easily.

It is explanatory drawing which shows an example of the sliding door of a rail vehicle. It is the side view (a) which shows the door-end rubber attachment structure of this embodiment, and its sectional drawing (b). They are the side view (a) and front view (b) which show the attachment plate of a door-end rubber attachment structure, and explanatory drawing (c) which shows the attachment plate and a retaining member. They are the side view (a) and front view (b) which show the door-end rubber support plate of a door-end rubber attachment structure, and explanatory drawing (c) which shows the door-end rubber support plate and the door-end rubber body. It is explanatory drawing (a) (b) (c) which shows the procedure which fixes a mounting plate to the door tip of the existing sliding door. They are the side view (a) which shows the modification of a door-end rubber attachment structure, and its sectional drawing (b). It is explanatory drawing which shows the attachment structure of the conventional door-end rubber.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a door rubber mounting structure according to the present invention will be described in detail with reference to the drawings. However, the embodiments described below are given various technically preferable limitations for carrying out the present invention, but the scope of the present invention is not limited to the following embodiments and illustrated examples.

FIG. 1 is a diagram illustrating an example of a sliding door 10 that is a passenger door of a railway vehicle.
On the upper part of the sliding door 10 of the railway vehicle, a door wheel W that rolls along the door rail R is provided, and a door end rubber body 20 is attached to the door end 1 of the sliding door 10.
The attachment structure of this door-end rubber body 20 will be described.

As shown in FIGS. 2 to 5, the door-end rubber mounting structure 100 of the present embodiment includes an attachment plate 30 fixed to the door-end of the sliding door 10 and a door-end rubber support attached to the attachment plate 30. The plate 40, the door-end rubber body 20 disposed on the door-end rubber support plate 40, and a presser plate 50 provided on the upper surface of the sliding door 10 are configured. The door-end rubber body 20 is a single door-end rubber having a substantially semicircular shape in cross section.
As shown in FIG. 5A, the door 1 of the sliding door 10 is provided with a pair of left and right flanges 11, and a slit 12 extending in the vertical direction is provided between the pair of flanges 11. Yes.

The mounting plate 30 is a flat plate member made of, for example, metal, and is attached in parallel with the flange 11 of the door end of the sliding door 10, and a locking hole 31 is formed at a position communicating with the slit 12 of the door tip of the sliding door 10. Yes.
The mounting plate 30 is formed with a screw hole 32 through which the countersunk screw N is passed, and the retaining member 3 is screwed to the countersunk screw N passed through the screw hole 32.
The retaining member 3 is a metal member for fixing the mounting plate 30 to the door end of the sliding door 10, and the dimension on the short side is smaller than the width of the slit 12, and the dimension on the long side is larger than the width of the slit 12. Also has a large size.

In order to fix the mounting plate 30 to the door end of the sliding door 10, as shown in FIGS. 5 (a) to 5 (c), the countersunk screw 3 is inserted toward the retaining member 3 inserted through the slit 12 of the door end of the sliding door 10. Screw N. At this time, the retaining member 3 rotates about 90 ° together with the countersunk screw N, and the orientation of the retaining member 3 is switched, for example, when the retaining member 3 hits the inner wall surface of the door. Furthermore, a countersunk screw 3 is screwed in toward the retaining member 3, the retaining member 3 is relatively pulled toward the countersunk screw N, and the flange 11 is sandwiched between the retaining member 3 and the mounting plate 30, thereby attaching the mounting plate 30 to the sliding door 10. Can be fixed to the door.
Such a mounting plate 30 can be fixed to the door of the sliding door 10 without removing the sliding door 10 from the vehicle. Specifically, as shown in FIG. 5A and FIG. 7, if the sliding door 10 is provided with the slit 12 between the pair of flanges 11, the sliding door 10 can be removed without removing the sliding door 10 from the vehicle. The mounting plate 30 can be fixed to the door.

The door-end rubber support plate 40 is, for example, a metal flat plate member. The door-end rubber body 20 is disposed on one surface, and the protrusion 41 is provided on the other surface.
The protrusion 41 has an engaging piece 42 protruding downward, and the protrusion 41 is dropped into the engaging hole 31 of the attachment plate 30 to engage with it, thereby attaching the door rubber support plate 40 to the attachment plate. 30.
Further, the door-end rubber support plate 40 is formed with a screw hole 43, and the door-end rubber body 20 is fixed to the door-end rubber support plate 40 using a countersunk screw N passed through the screw hole 43.

The door-end rubber body 20 can be attached to the door end of the sliding door 10 by engaging the door-end rubber support plate 40 to the attachment plate 30. Specifically, the protrusion 41 of the door-end rubber support plate 40 is dropped and engaged with the locking hole 31 of the mounting plate 30 to bring the door-end rubber support plate 40 into close contact with the mounting plate 30. The door-end rubber body 20 fixed to the door-end rubber support plate 40 can be attached to a predetermined location.
With such a door-end rubber support plate 40, if the mounting plate 30 is fixed to the door end of the sliding door 10, the door-end rubber body 20 is used as the door end of the sliding door 10 without removing the sliding door 10 from the vehicle. Can be attached.

Further, after the protrusion 41 of the door-end rubber support plate 40 is dropped into the engagement hole 31 of the mounting plate 30 and engaged, the presser plate 50 is moved to the upper end of the door-end rubber support plate 40 so as to contact the upper end portion. 10 is fixed to the upper surface of the 10 with a fixing tool 51.
By providing the presser plate 50 in contact with the upper end portion of the door-end rubber support plate 40, the door-end rubber support plate 40 engaged with the attachment plate 30 can be restricted from moving upward. It is possible to prevent the door end rubber support plate 40 from coming off from 30.

As described above, in the door-end rubber mounting structure 100 of the present embodiment, the mounting plate 30 and the door-end rubber support are provided on the door end of the existing sliding door 10 in which the slit 12 is provided between the pair of flanges 11. The door-end rubber body 20 can be attached via the plate 40.
When the door end rubber body 20 of the door end rubber mounting structure 100 is deteriorated or damaged or the like needs to be replaced, after the presser plate 50 is removed, the engaging piece 42 and the locking hole 31 are removed. The door rubber support plate 40 is removed from the mounting plate 30 by pulling up the old door rubber body 20 by the amount of overlap, and the door rubber support plate 40 to which the new door rubber body 20 is fixed is attached to the mounting plate 30. The door-end rubber body 20 can be easily replaced by being engaged.

As described above, the door-end rubber mounting structure 100 of the present embodiment has a structure capable of easily exchanging the door-end rubber body 20 installed at the door end of the existing sliding door 10.
In particular, with this door-end rubber mounting structure 100, the door-end rubber body 20 can be attached to the door end of the sliding door 10 or exchanged without removing the sliding door 10 from the vehicle. Compared to a mounting structure in which the door rubber cannot be replaced without removing it from the vehicle, it is superior in maintainability.

The present invention is not limited to the above embodiment.
For example, as shown in FIG. 6, a door-end rubber mounting structure in which a door-end rubber body 23 in which a rotating shaft 21 a of a rubber roller 21 is supported by a pair of upper and lower bearing portions 22 is disposed on a door-end rubber support plate 40. Even if it is 100, the door rubber body 23 can be easily replaced. In this door-end rubber body 23, a pair of bearing portions 22 is fixed to the door-end rubber support plate 40 with a countersunk screw.
In this way, if the rubber roller 21 is a type of door-end rubber body 23 that is rotatably supported, even if a “door pinching” occurs in which the passenger's luggage or the like is pinched in the sliding door 10, the door pinching member is pulled. Thus, the rubber roller 21 is rotated so that the object sandwiched between the sliding doors 10 can be easily pulled out.

  In the above embodiment, the door-end rubber body 20 having a substantially semicircular cross-sectional view has been described as an example. However, the present invention is not limited to this, for example, a long door-end rubber It may be a door-end rubber body or the like having a substantially D-shaped cross-sectional view in which a hollow portion is formed along the axis.

  In addition, it is needless to say that other specific detailed structures can be appropriately changed.

DESCRIPTION OF SYMBOLS 10 Sliding door 1 Door tip 11 Flange 12 Slit 20 Door tip rubber body 21 Rubber roller 21a Rotating shaft 22 Bearing part 23 Door tip rubber body 30 Mounting plate 3 Stopping member 31 Locking hole 32 Screw hole 40 Door tip rubber support plate 41 Protrusion part 42 Engagement piece 43 Screw hole 50 Presser plate 51 Fixing tool 100 Door end rubber mounting structure N Countersunk screw (screw member)

Claims (3)

A mounting plate that is fixed to the door of a sliding door provided with a slit extending in the vertical direction and has a locking hole communicating with the slit;
A door-end rubber support plate provided with a door-end rubber body on one side and a protrusion on the other side;
With
The protrusion has an engagement piece protruding downward, and the protrusion is dropped into the locking hole to be engaged, and the door rubber support plate is in close contact with the mounting plate. A door-end rubber mounting structure, wherein the door-end rubber body is attached first. The slit is provided between a pair of flanges parallel to the mounting plate,
In the mounting plate, a screw having a short side dimension smaller than the slit width and a long side dimension larger than the slit width is passed through a screw hole of the mounting plate. Screwed to the member,
2. The flange is sandwiched between the retaining member and the mounting plate whose direction is changed by screwing the screw member toward the retaining member inserted from the slit. The door-end rubber mounting structure described.   The door-end rubber mounting structure according to claim 1, wherein a pressing plate that contacts an upper end portion of the door-end rubber support plate is provided on an upper surface of the sliding door.

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