JP3401998B2 - Sliding door for elevator - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator sliding door provided with a cushioning member and a cover plate at the end on the door stop side.

[0002]

BACKGROUND ART FIGS. 5 and 6, for example, the actual fair 1-11
In view showing a conventional elevator sliding door shown in 663 and JP 5 is a perspective view, FIG. 6 is sectional view taken along line X-X enlarged view of FIG. 5 of the elevator doorway. In the figure, 1 is an entrance / exit of an elevator, 2 is a central hinged door, and an entrance / exit 1
Is a sliding door that opens and closes, and is configured as described below.

That is, a front plate 6 having a side end face 4 formed on the refraction part 3 whose edge is refracted and a front end part of the refraction part 3 further refracted to form a back surface edge 5 opposed to the front side. It is made of a strip of extruded aluminum material whose surface is flat, and is arranged in a superposed state on the back surface edge portion 5 and provided with a longitudinal groove 7 on the end surface near the side end surface 4 and on the surface facing the back surface edge portion 5. The holder 9 provided with the vertical recess 8; the set screw 10 inserted into the holder 8 at the position of the vertical recess 8 and screwed into the back surface edge portion 5; The buffer body 12 is fitted in the groove 7 so as to project from the side end surface 4 and is arranged so as to cover the ridge line of the opposed side end surface 4 with the lip 11.

The conventional elevator sliding door is constructed as described above, and the two sliding doors 2 are arranged with the cushioning bodies 11 facing each other, and move in opposite directions to open and close the doorway 1. Then, when the door is closed, they are stopped in a state of hitting each other via the buffer 12.

[0005]

In the conventional elevator sliding door as described above, there is a problem that the back side of the sliding door 2 is touched by the passengers of the elevator entering and leaving the doorway 1 and the aesthetic appearance is impaired. On the other hand, a cover plate is provided near the side end surface 4 of the sliding door 2 in order to cover the back side of the sliding door 2. However, there are problems that the structure is complicated due to the mounting of the cover plate, and that it is troublesome to mount the cover plate at a predetermined position.

The present invention has been made to solve the above problems, and an object of the present invention is to obtain an elevator sliding door in which a cover plate can be easily mounted at a predetermined position.

[0007]

In the elevator sliding door according to the present invention, a side end surface is formed in a refraction portion whose edge portion is refracted, and a front end portion of the refraction portion is further refracted so that a back surface edge facing the front side is formed. A front plate on which a section is formed, a holder having a flat cross section and attached to the rear surface edge portion in a superposed state, and a fitting portion along the longitudinal direction is formed on the side opposite to the rear surface edge, and this holder And a cushioning body that is mounted on the side end face side of and is disposed so as to project from the side end face and covers the ridge line of the facing side end face, and has a L-shaped cross section and one side of the L-shaped side. A retainer stopper that is arranged in parallel with the end face of the member and protrudes and fastens the fitting and the holder corresponding to the fitting portion to the other side of the L-shape.
A mounting surface having a fitting space for accommodating the head portion of the same is formed, and a cover plate mounted on the side opposite to the rear edge of the holder is provided via the mounting surface .

Further, in the elevator sliding door according to the present invention, the side end surface is formed in the refraction portion whose edge portion is refracted, and the front end portion of the refraction portion is further refracted to form the back surface edge portion facing the front side. A front plate, a holder having a flat cross section, a backside edge portion mounted in a superposed state, and a fitting portion along the longitudinal direction formed on the side opposite to the backside edge, and a side end surface of the holder. A shock absorber mounted on the side and arranged so as to project from the side end surface and cover the ridgeline of the facing side end surface; and an L-shaped cross section with one side of the L shape parallel to the side end surface. mounting surface having a groove-like fitting concave plant to accommodate the head portion of the holder set screw fastening the Hamagoko and holder corresponding to the fitting portion is formed on other side of the deployed protrudes L-shaped in A cover plate mounted on the opposite side edge of the holder through the lever mounting surface is provided. That.

[0009]

[Action] In the elevator sliding door constructed as above SL, is fastened to the rear surface edges by retainer holder set screw
Be done. Then, depending on the fitting space on the mounting surface, the retainer set screw
The head of the cover is avoided, and the fitting element of the cover plate is fitted to the fitting portion of the holder attached to the back surface edge portion . As a result, the cover plate is mounted at a predetermined position with respect to the sliding door.

Further, in the elevator sliding door constructed as described above, the holder is fastened to the rear edge portion by the holder set screw. Then, to avoid the head of the holder set screw by a groove-like fitting concave plants provided in the mounting surface, the Hamagoko the plate hiding the fitting portion of the holder which is mounted on the back edge fitting By doing so , the cover plate is mounted at a predetermined position with respect to the sliding door .

[0011]

[Example] the actual Example 1. 1 and 2 are views showing an embodiment of the present invention.
6 is a cross-sectional plan view of a side end face portion of the sliding door, and FIG. 2 is a rear view of FIG. In the figure, reference numeral 2 is a sliding door, and a side plate 4 is formed on a refraction part 3 whose edge part is refracted, and a front end part of the refraction part 3 is further refracted to form a back surface edge part 5 facing the front side. 6. A cross section of an extruded aluminum material having a flat cross section, which is arranged in a superposed state on the back surface edge portion 5 and is provided with a longitudinal groove 7 on the end surface near the side end surface 4 and the back surface edge portion 5. From the holder 9 having the vertical recess 8 on the opposite surface, the set screw 10 inserted into the holder 9 at the position of the vertical recess 8 and screwed into the back surface edge 5, and the rubber strip. The side end face 4 is fitted in the vertical groove 7
Side end face 4 which projects more than
The buffer body 12 is disposed so as to cover the ridgeline of the.

Reference numeral 13 denotes a fitting portion which is provided on the side of the holding member 9 opposite to the back surface edge portion 5 and which is formed of a step arranged along the longitudinal direction, 14
Is a cover made of aluminum extruded material and has a cross section L
One side of the L-shape is arranged in parallel with the side end surface 4 to form a protruding shielding part 15, and the fitting part 1 is formed on the other side of the L-shape.
Mounting surface 1 having a mating element 16 having a step corresponding to 3
7 are configured.

Reference numeral 18 denotes a notch space which is arranged on the mounting surface 17 of the cover plate 14 along the longitudinal direction and spaced apart from each other, and is formed in a T-shape and has a width corresponding to the thickness of the set screw 10 and is formed on the T-shape. The image is arranged on the mounting surface 17 along the length thereof, and the lower ends of the T-shaped legs are provided so as to open at the edges of the mounting surface 17.

19 is attached to the mounting surface 17 of the cover plate 14
Along the distance between the cutout cavities 18
It is inserted into the holder 9 in the fitting space consisting of the placed slot.
Head of the retainer set screw 20 screwed into the rear edge 5
Are formed in such a size that a space is formed to fit them. Two
1 above and below the longitudinal end of the mounting surface 17 of the cover plate 14
Cutting provided to avoid the head of the holder set screw 20.
It is a missing part.

The elevator sliding door configured as described above is arranged and operates in the same manner as the sliding door 2 shown in FIGS. 5 and 6 described above. Then, the holder 9 is arranged on the side end surface 4 in a state where the lip 11 of the shock absorber 12 covers the ridgeline of the side end surface 4 facing each other, that is, via the shock absorber 12. In addition, the fitting surface 13 is attached to the fitting surface 13 of the holder 9.
The cover plate 14 is arranged at a position where the connector 16 of FIG. Then, the set screw 1 is inserted in the notch 18 of the cover plate 14.
0 is inserted and screwed into the back surface edge portion 5, and the cover plate 14
Are fastened together with the holder 9.

As a result, the cover plate 14 and the holder 9 can be easily mounted at a predetermined position with respect to the rear edge portion 5, and the efficiency of installation and maintenance work can be improved.
Further, since the fitting element 16 having a step is formed on the cover plate 14, the rigidity of the cover plate 14 can be increased. Further, by increasing the rigidity of the cover plate 14, it is possible to reduce the number of setscrews 10 on the back surface edge portion 5, reduce manufacturing costs, and improve workability such as installation.

Further, since the set screw 10 is inserted into the cutout space 18 of the cover plate 14, the cover plate 1 is passed through the cutout space 18 without removing the set screw 10 from the rear surface edge portion 5.
4 can be removed. Therefore, the efficiency of installation and maintenance work can be improved .

Further, it is inserted into the holder 9 so that the rear edge 5
The holder 9 is backside by the holder set screw 20 screwed in.
Fastened to the edge 5. Next, the mounting surface 17 of the cover plate 14
Is a retainer set screw 2 due to the fitting space 19 and the notch 21.
It is polymerized on the holder 9 while avoiding the head of 0. And then
Insert into the notch space 18 of the mounting surface 17 of the comb plate 14 and the holder 9.
With a set screw 10 that is threaded and screwed into the back edge 5
The cover plate 14 is fastened to the rear edge portion 5.

As a result, the mounting position of the cover plate 14 is adjusted.
Even if the set screw 10 is loosened for adjustment, the retainer set screw 2
The holder 9 fastened to the back edge 5 is displaced by 0
There is no need to adjust the mounting position of the cover plate 14 easily.
The work efficiency can be improved.

Example 2. 3 and 4 are views showing another embodiment of the present invention. FIG. 3 is a view corresponding to FIG. 6 described above, a cross-sectional plan view of a side end face portion of a sliding door, and FIG. 4 is a rear view of FIG. is there. In the figure, same reference numerals as Figures 1 and 2 show a substantial portion, 20 holder 9
A retainer stopper screwed into the back edge 5 of the holder
22 is a cover of the cover plate 14 made of synthetic resin extruded material.
It is a fitting recess that is formed by a groove that extends vertically through the mounting surface 17 and that accommodates the head of the retainer set screw 20.

23 is attached to the mounting surface 17 of the cover plate 14
Along the distance between the retainer setscrews 20
Slots arranged, 10 slots of the cover plate 14 mounting surface 17
23 and the holder 9, and is screwed into the back edge 5
It is a set screw.

The elevator sliding door configured as described above is arranged and operates in the same manner as the sliding door 2 shown in FIGS. 5 and 6 described above. Then, the holder 9 is attached to the side end surface 4 via the buffer 12. Further, a fitting portion 13 is provided on the holder 9, and the cover plate 14 is arranged at a position where the fitting element 16 of the mounting surface 17 fits into the fitting portion 13.

In the embodiment of FIGS. 3 and 4, the holder 9 is fastened to the rear edge 5 by the holder set screw 20 which is inserted into the holder 9 and screwed into the rear edge 5.
Next, the mounting surface 17 of the cover plate 14 is superposed on the holder 9 by the fitting recess 22 while avoiding the head of the holder set screw 20. Then, the cover plate 14 is fastened to the rear surface edge portion 5 by the setscrew 10 which is inserted into the slot 23 of the mounting surface 17 of the cover plate 14 and the holder 9 and screwed into the rear surface edge portion 5.

As a result, even if the set screw 10 is loosened to adjust the mounting position of the cover plate 14, the holder set screw 2
The holding tool 9 fastened to the back surface edge portion 5 is not displaced by 0, the mounting position of the cover plate 14 can be easily adjusted, and the work efficiency can be improved. But
Therefore, detailed description is omitted, but in the embodiment of FIGS.
Also in this case, the same effect as that of the embodiment of FIGS. 1 and 2 can be obtained.
That is clear.

[0025]

As described above, according to the present invention, the side end face is formed in the refraction part whose edge part is refracted, and the tip end part of the refraction part is further refracted to form the back surface edge part facing the front side. A front plate, a holder having a flat cross section and attached to the back surface edge portion in a superposed state, and a fitting portion formed along the longitudinal direction on the side opposite to the back surface edge, and a side end surface side of the holder. And a cushioning member that is mounted so as to protrude from the side end face and covers the ridgeline of the facing side end face, and an L-shaped cross section with one side of the L-shape being parallel to the side end face. A fitting and a holder corresponding to the fitting portion are provided on the other side of the L shape that is arranged and protrudes.
A mounting surface having a fitting space for accommodating the head of the holder set screw to be fastened is provided, and a cover plate mounted on the opposite back edge of the holder through the mounting surface is provided. is there.

[0026] Thus, the holder via the buffer body coercive
It is fastened to the back edge by a holding set screw. And the dress
The mating space on the mounting surface avoids the head of the retainer set screw.
Then, the cover plate is mounted at a predetermined position with respect to the sliding door by fitting the fitting member of the covering plate to the fitting portion of the holder mounted on the back surface edge portion . Therefore, the cover plate and the holder can be easily attached at a predetermined position with respect to the rear edge portion, which has the effect of improving the efficiency of installation and maintenance work. Further, since the fitting element is formed on the cover plate, the rigidity of the cover plate can be increased. Further, by increasing the rigidity of the cover plate, it is possible to reduce the number of setscrews at the rear edge portion, which has an effect of reducing manufacturing costs and improving workability such as installation.

Further , the holder is attached to the back surface by the holder set screw.
Fastened to the edge so that the head of the retainer set screw fits in the mating space.
Cover to adjust the mounting position of the cover plate.
Even if you loosen the plate's set screw, the retainer will still
Since it is fastened to the back edge, it does not displace,
Workability can be easily adjusted by adjusting the mounting position of the cover plate.
It has the effect of improving the rate.

Further, according to the present invention, as described above, the side end surface is formed on the refraction portion whose edge portion is refracted, and the tip end portion of the refraction portion is further refracted to form the back surface edge portion facing the front side. A front plate, a holder having a flat cross section and attached to the back surface edge portion in a superposed state, and a fitting portion formed along the longitudinal direction on the side opposite to the back surface edge, and a side end surface side of the holder. A shock absorber mounted on the vehicle and arranged so as to project from the side end surface and cover the ridge line of the opposed side end surface;
One side of the L-shape is arranged in parallel with the side end face and protrudes, and the other side of the L-shape accommodates the fitting corresponding to the fitting part and the head of the retainer set screw for fastening the retainer. is provided with a and each city plate mounting surface having a groove-like fitting concave plant is mounted is configured in the counter back surface edge side of the holder through the mounting surface.

As a result, the holder is fastened to the rear edge portion by the holder set screw via the buffer. Then, to avoid the head of the holder set screw by a groove-like fitting concave plants provided in the mounting surface, the Hamagoko the plate hiding the fitting portion of the holder which is mounted on the back edge fitting By doing so, the cover plate is mounted at a predetermined position with respect to the sliding door. Therefore, the cover plate and the holder can be easily attached at a predetermined position with respect to the rear edge portion, which has the effect of improving the efficiency of installation and maintenance work. Further, since the fitting element is formed on the cover plate, the rigidity of the cover plate can be increased. Further, by increasing the rigidity of the cover plate, it is possible to reduce the number of setscrews at the rear edge portion, which has an effect of reducing manufacturing costs and improving workability such as installation.

Further, since the retainer head of the holder set screw is fastened to the rear surface edge is received in the fitting recess office by the holder set screw, the hidden plate for mounting position adjustment of each city plate Even if the set screw is loosened, the holder does not displace because it is fastened to the back edge by the holder set screw.
The installation position of the cover plate can be easily adjusted, which has the effect of improving work efficiency.

[Brief description of drawings]

FIG. 1 is a view showing a first embodiment of the present invention and is a cross-sectional plan view of a side end face portion of a sliding door.

FIG. 2 is a rear view of FIG.

FIG. 3 is a view showing a second embodiment of the present invention and is a cross-sectional plan view of a side end face portion of a sliding door.

FIG. 4 is a rear view of FIG.

FIG. 5 is a view showing a conventional elevator sliding door,
A perspective view of the elevator doorway.

6 is an enlarged cross-sectional view taken along line XX of FIG.

[Explanation of symbols]

2 front plate, 3 refraction part, 4 side end face, 5 back surface edge part,
9 retainer, 12 shock absorber, 13 fitting part, 14 cover plate, 16 fitting element, 17 mounting surface, 19 fitting space, 20
Holder set screw, 22 Hamago凹office

─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliographical report 5-72876 (JP, U) Actual report 58-55193 (JP, U) Actual report 1-11663 (JP, Y2) (58) Field (Int.Cl. ⁷ , DB name) B66B 13/00-13/30

Claims (2)

(57) [Claims] 1. A front plate having a side end face formed on a refraction part whose edge is refracted, and a front end part of the refraction part further refracted to form a back surface edge facing the front side, and a flat cross section. And a holder formed of a strip and attached to the back edge in a superposed state and having a fitting portion along the longitudinal direction formed on the side opposite to the back edge, and the holder attached to the side end face side of the holder. A cushioning member that is disposed so as to project from the side end face and covers the ridge line of the facing side end face, and a L-shaped cross section, and one side of the L-shape is disposed in parallel with the side end face. Hamagoko and the coercive corresponding to the fitting portion to the other side of the protrusion the L-Te
Fitting space for accommodating the head of the retainer set screw for fastening the holding fixture
A sliding door for an elevator, comprising a mounting surface having a location , and a cover plate mounted on the opposite side of the rear surface of the holder through the mounting surface. 2. A front plate having a side end face formed on a refraction part whose edge part is refracted and a front end part of the refraction part further refracted to form a back surface edge part facing the front side, and a flat cross section. And a holder formed of a strip and attached to the back edge in a superposed state and having a fitting portion along the longitudinal direction formed on the side opposite to the back edge, and the holder attached to the side end face side of the holder. A cushioning member that is disposed so as to project from the side end face and covers the ridge line of the facing side end face, and a L-shaped cross section, and one side of the L-shape is disposed in parallel with the side end face. mounting surface having a groove-like <br/> fitting concave plant to accommodate the projecting above L-shaped other side to the holder set screw for fastening the Hamagoko and the holder corresponding to the fitting portion head Te And a cover plate mounted on the side opposite to the rear edge of the holder through the mounting surface. Ta for the sliding door.