JP2571507Y2 - Door - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door for railway vehicles and doors used for others.

[0002]

2. Description of the Related Art Conventionally, as a door structure of a side sliding door in which an inner and outer plate is fixed to an outer peripheral bone, as shown in FIG. Is fixed with an adhesive, and the door sides of the inner and outer plates 2 and 3 are bent inward at right angles, and a door rubber is fitted to the door flanges 2a and 3a.

[0003] In addition, the fixing of the inner and outer plates to the bone is generally performed by an adhesive because spots are left behind by welding and the appearance is deteriorated.

[0004]

In the conventional structure, if a large external force F acts on the base of the door rubber 4 during use as shown in FIG. And acts on the door end flange 2a of the inner plate 2 located on the opposite side. At this time, the side surface 1a of the longitudinal bone 1 and the inner plate
In the case where are bonded, there is a problem that the bonded portion is peeled off and the door end side portion of the inner plate 2 is turned up.

[0005] Therefore, the present invention aims to propose a door that solves the above-mentioned problem.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention solves the above-mentioned problem by providing inner and outer plates (9), (10) on both sides of a vertical bone (6) or a horizontal bone (8) on the outer periphery constituting a door. ), The inner and outer plates (9) and (10) are extended beyond the longitudinal bone (6) or the transverse bone (8).
a) and (10a) are folded back to the back side, and the folded plates (9b) and (10b) are bent so that their leading ends are parallel to the longitudinal bone (6) or the transverse bone (8). To the mounting plate (9
c) and (10c), and the two mounting plates (9c) and (10c).
c) is applied to the front surface of the vertical bone (6) or the horizontal bone (8) in a polymerizable manner, and these mounting plates (9c) and (10c) are bolted to the vertical bone (6) or the horizontal bone (8). It is characterized by having been fastened to.

[0007]

When a large external force F acts on the end of the door, for example, the end of the door tip rubber (18) or the outer plate (10) in the direction of the inner plate, the end of the inner plate (9) is extended. 9a), the double structure of the folded plate (9b), and the mounting plate (9c)
Is attached to the bone (6) or (8) by the mounting bolts (15) or (15c), so that the inner plate (9) at the joint between the inner plate (9) and the bone (6) or (8). The load in the direction of peeling is reduced.

Therefore, even when the inner plate (9) and the bone (6) are fixed with an adhesive from the aesthetic point of view of the inner plate (9), the inner plate (9) is not attached to the bone (6) or (8). ) Can be prevented from being peeled off and turned over.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a first embodiment of the present invention shown in FIGS. 1 to 7 will be described. 5 is the vertical bone on the side of the door. Reference numeral 6 denotes a vertical bone on the door end side, 7 denotes an upper horizontal bone, and 8 denotes a lower horizontal bone.

Reference numeral 9 denotes an inner plate, and 10 denotes an outer plate, which are fixed to the side surfaces of the vertical bones 5, 6 and the horizontal bones 7, 8 with an adhesive. 11 is a filler interposed between the inner and outer plates 9 and 10,
For example, it is formed of a foamed resin, a honeycomb structure, or the like.

On the door side of the inner plate 9, a vertical bone 6 on the door side is provided.
An extension plate 9a protruding further forward, a folded plate 9b whose tip is folded back, and a mounting plate 9c whose tip is bent at a right angle so as to be parallel to the front surface of the vertical bone 6, are formed by an inner plate. 9
It is folded and formed integrally.

An extension plate 10a, a folded plate 10b, and a mounting plate 10c, which are bent in the same manner as the inner plate 9, are also formed integrally with the outer plate 10 on the door end side of the outer plate 10. The mounting plate 9c on the inner plate 9 side and the mounting plate 10c on the outer plate 10 are formed so as to overlap on the front surface of the vertical bone 6 on the door end side.

Numeral 12 designates a door-end rubber receiver, which is formed of a C-shaped member having the same length as the vertical length of the vertical bone 6 on the door-end side.
Are formed in a cross-sectional shape that is stored in contact with the storage portions A surrounded by the folding plates 9b, 10b and the mounting plate 9c.

Reference numerals 12a and 12a denote flanges formed by bending the front ends of both sides of the door rubber receiver 12 inwardly, and a vertical window 13 into which the door rubber is inserted is formed between the flanges.
A plurality of mutually matching bolt holes are formed in the vertical bone 6, the mounting plates 9c, 10c of the inner and outer plates 9, 10 and the door rubber receiver 12 at appropriate intervals in the vertical direction. 15 (of FIG. 2) and stepped bolt 15c
(Of FIG. 3), the door rubber receiver 12, the mounting plate 9c, 1
0c is fixed to the vertical bone 6.

The hole formed in the door rubber receiver 12 is
As shown in FIG. 5, two types of holes are formed. That is, as shown in FIG. 5, a play hole 16 having a diameter larger than the head 15a of the bolt 15 and longer in the vertical direction, and a stepped bolt 15c
Of the insertion hole 17a having a diameter larger than that of the head 15a and a locking hole 17b having a diameter larger than that of the threadless stepped portion 15b of the stepped bolt 15c and smaller than the head 15a. Engagement hole 17 is formed.

As shown in FIG. 2, reference numeral 18 designates a door rubber having a contact portion 18b formed with a hollow portion 18a at a front portion and a fitting portion fitted into the door rubber receiver 12 at a rear portion. A mating portion 18c is formed, and a fitting groove 18d is formed on both sides of the intermediate portion. A flange 12a of the door rubber receiver 12 is fitted into the fitting groove 18d, and the door rubber receiver is formed. 12 are provided. The upper end of the door rubber 18 is shown in FIG.
As shown in FIG. 7, it is formed to be slightly shorter than the upper end of the door rubber receiver 12 by d.

The reference numeral 15d designates the door tip rubber receiver 12 and the mounting plate 9
These bolts are directly attached to the vertical bone 6 together with c and 10c. In FIGS. 5 and 7, reference numeral 16a denotes a bolt hole formed in the door rubber receiver 12 for inserting the bolt 15d.

To assemble the door, the outer plate 10 formed by folding the folded plate 10b and the mounting plate 10c is attached to the mounting plate 10b.
c is superimposed on the front surface of the vertical bone 6 on the side of the door, and is adhered and fixed to each of the bones 5, 6, 7, and 8 with the mutual bolt holes aligned.
Further, the filler 11 is bonded to the outer plate 10.

Next, the inner plate 9 having the folded plate 9b and the mounting plate 9c formed by bending is attached to the mounting plate 9c.
In addition, the bolt holes are aligned with the bolt holes of the mounting plate 9c, and are adhered and fixed to the bones 5, 6, 7, and 8.

Next, the play hole 16 in the door rubber receiver 12 will be described.
As shown in FIGS. 2 and 7, the bolt 15 is inserted through the bolt hole at the portion corresponding to the engaging hole 17, and the bolt hole at the portion corresponding to the engaging hole 17 as shown in FIGS. 3, 4, 6, and 7. The stepped bolt 15c is inserted and tightened, and both mounting plates 9c and 10c are tightened.
Is fixed to the vertical bone 6 on the door end side.

Next, the door rubber receiver 12 to which the door rubber 18 is attached is inserted into the storage section A so that the insertion hole 17a of the engagement hole 17 matches the head 15a of the stepped bolt 15c.
, And the rear surface of the door rubber receiver 12 is applied to the mounting plate 9c. In that state, the head 15a of the bolt 15
Are loosely fitted at the center of the play hole 16.

Next, the door tip rubber receiver 12 is slid downward from the above state. Then, the small-diameter locking hole 17b in the engaging hole 17 is located at the threadless step portion 15b of the stepped bolt 15c, and the large-diameter head 15a of the stepped bolt 15c is positioned on the inner surface of the peripheral wall 17c of the locking hole 17b. , And the door rubber receiver 12 is mounted.

Next, the bolt 15 is inserted through a space d formed between the upper end of the door rubber 18 and the upper end of the rubber receiver 12.
By d, the door tip rubber receiver 12 is fixed to the vertical bone 6 together with the mounting plates 9c and 10c.

Although the peripheral wall 17c of the engagement hole 17b is press-fitted between the bolt head 15a and the mounting plate 9c as described above, the door tip rubber receiver 12 does not come off due to the vertical vibration of the door. When the door rubber receiver 12 is directly fixed to the vertical bone 6 by the mounting bolt 15d as described above, the door rubber receiver 12 can be further prevented from coming off.

It should be noted that the door tip rubber receiver 1 thus mounted is provided.
To remove 2, the door rubber receiver 12 can be removed by removing the bolt 15d, raising the door rubber receiver 12 slightly, and pulling it forward.

According to the first embodiment, in FIG.
When an external force F acts on the base of the door rubber 18, the load is transmitted to the door rubber 18 and the rubber receiver 12. At this time, the door tip rubber receiver 12 is attached with the stepped bolt 15c, the double plate structure of the door tip side extension plate 9a of the inner plate 9 and the folded plate 9b, and the mounting plate 9c is the bolt 1
With the attachment at 5, 15c, the outward load acting on the extension plate 9a of the inner plate 9 is reduced.

Therefore, the load for peeling the inner plate 9 from the vertical bone 6 on the door tip side is reduced, and even if the inner plate 9 is bonded to the vertical bone 6 with an adhesive, the peeling can be prevented. Further, when the user replaces the door rubber 18 after the door is attached, the bolt 15d may be removed and the door rubber receiver 12 may be slightly moved up and down. In particular, as shown in FIG. Even when there is only a small gap D between the door rubber 20 and the door 20, the door rubber 18 can be replaced without removing the side sliding door 19.

FIG. 8 shows another embodiment of the present invention. In the present embodiment, the hollow portion 18
A bolt hole 18e penetrating from the front end a to the rear surface is formed, and a slit 18f is formed in the front end of the door rubber 18.

Then, a long bolt 15e is inserted from the slit 18f through the filling rubber 21 and is screwed to the nut 14 through the bolt hole 18e, so that the door rubber 18, the door rubber receiver 12, Mounting plates 9c, 10c
Is fixed.

The other structure is the same as that of the above embodiment.
FIG. 9 shows still another embodiment in which the present invention is applied to the lower side of a door. Reference numeral 8 denotes a lower transverse bone, on which the inner plate 9 and the outer plate 10 are bonded and fixed in the same manner as described above.

The lower portion of the inner plate 9 is extended downward from the lower transverse bone 8, and an extended plate 9a, a folded plate 9b, and a mounting plate 9c are integrally formed as in the above embodiment. The lower part of the outer plate 10 is also extended downward from the lower transverse bone 8, and an extended plate 10a, a folded plate 10b, and a mounting plate 10c are integrally formed as in the above embodiment. The two mounting plates 9c and 10c are
It is superposed on the lower surface of the lower transverse bone 8 as shown in the figure.

Reference numeral 22 denotes a grooved metal opening at the lower surface, which is fitted into a storage portion formed by the two folded plates 9b, 10b and the mounting plate 9c. Then, the bolt 15 f is inserted into the bolt hole formed on the upper side of the grooved metal 22, the bolt hole formed on both mounting plates 9 c and 10 c, and the bolt hole formed on the lower side of the lower transverse bone 8, and tightened to the nut 14. , Groove 22 and both mounting plates 9c, 10c are fixed to lower transverse bone 8.

The lower rail 23 provided on the floor is fitted in the groove of the groove 22. In this embodiment, as shown in FIG. 9, when an external force F acts on the extension plate 10a of the outer plate 10, the groove 22 and the two mounting plates 9
Since the c and 10c are fixed to the lower transverse bone 8 with the bolts 15f and the folded plate 9b is integrally formed with the inner plate 9, the extension plate 9a of the inner plate 9 is formed in the same manner as in the previous embodiment.
Is reduced. Therefore, peeling of the bond between the lower transverse bone 8 and the inner plate 9 is prevented.

Further, in this embodiment, the extension plates 9a,
Since the 10a and the folded plates 9b, 10b rise and the mounting plates 9c, 10c overlap, it is possible to prevent rainwater from entering the door 19 from below.

The fixing of the bones 5, 6, 7, 8 to the inner and outer plates 9, 10 may be carried out by an adhesive as described above or by a spot welding.

[0036]

[Effects of the Invention] As described above, according to the present invention, it is possible to prevent the ends of the inner and outer plates of the door from peeling off from the bone and turning over.

[Brief description of the drawings]

FIG. 1 is an external view of a door showing an embodiment of the present invention.

FIG. 2 is a plan view showing a cross section taken along the line AA in FIG.

FIG. 3 is a plan view showing a cross section taken along line BB in FIG.

FIG. 4 is a cross-sectional plan view showing a state in which a door tip rubber portion is separated from a door.

FIG. 5 is a front view of a door rubber receiver.

FIG. 6 is a perspective view showing a locking hole and a stepped bolt.

FIG. 7 is a longitudinal sectional view showing an attached state.

FIG. 8 is a plan sectional view showing another embodiment.

FIG. 9 is a sectional view of the present invention applied to the lower side of the door.

FIG. 10 is a plan sectional view showing a conventional structure.

[Explanation of symbols]

 6, 8 bone 9, 10 inner / outer plate 9a, 10a extension plate 9b, 10b folded plate 9c, 10c mounting plate 15, 15c bolt

Claims (1)

(57) [Scope of request for utility model registration] An inner / outer plate (9), (10) fixed to both sides of a vertical bone (6) or a lateral bone (8) of an outer peripheral portion constituting a door. ) Is extended beyond the longitudinal bone (6) or the transverse bone (8), and the extension plate (9) is extended.
a) and (10a) are folded back to the back side, and the folded plates (9b) and (10b) are bent so that their leading ends are parallel to the longitudinal bone (6) or the transverse bone (8). To the mounting plate (9
c) and (10c), and the two mounting plates (9c) and (10c).
c) is applied to the front surface of the vertical bone (6) or the horizontal bone (8) in a polymerizable manner, and these mounting plates (9c) and (10c) are bolted to the vertical bone (6) or the horizontal bone (8). A door characterized in that it is fastened to the door.