JP3435990B2 - Elevator landing doorway device - 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 hall entrance / exit device having a frame-shaped body forming an edge portion of an entrance / exit as a main part.

[0002]

2. Description of the Related Art FIGS.
FIG. 16 is a view showing a conventional elevator hall entrance / exit device disclosed in Japanese Patent Publication No. 9597, FIG. 16 is a vertical sectional side view of the elevator hall, FIG. 17 is a right side view of a main portion of FIG. 16, and FIG.
7 is a perspective view of the upper frame end portion of FIG. 7, FIG. 19 is a perspective view of the upper end portion of the side frame of FIG. 17, and FIG. 20 is a perspective view showing the combined state of the upper frame end portion and the side frame upper end portion of FIG. 21 is a perspective view of a lower end portion of the side frame of FIG. In the figure, 1 is an elevator hoistway formed by a peripheral wall 2.

[0003] 3 is provided on the peripheral wall 2 and the entrance 5 of the hall 4
An L-shaped bracket fixed to the lower edge of the opening 3, and a support plate 7 connected to one side of the bracket 6 and fixed to the lower edge of the opening 3. , 8 are thresholds, which are arranged on the support plate 7 and fastened by fasteners 9 composed of bolts and nuts. Reference numeral 10 is a kick plate whose upper edge is fastened to the support plate 7 by mounting screws 11.

Reference numeral 12 denotes a side frame which forms a side edge portion of the entrance / exit 5. The cross section has a grooved steel shape with a lip, and the bottom of the groove is arranged along the entrance / exit direction of the entrance / exit 5, and the grooved opening side. A lip 13 is formed on the. 14 is a reinforcing plate which is arranged in the middle of the longitudinal direction of the side frame 12 and is welded to the corresponding lips 13 on both sides, and 15 is a first L-shaped metal fitting, one side of which is the support plate 7.
Is disposed on the landing 4 side of the longitudinal end of the and is fastened by a fastener 16 composed of a bolt and a nut, and the other side is horizontally provided.

Reference numeral 17 denotes a second L-shaped metal fitting provided inside the lower end of the side frame 12. The lower side is arranged horizontally, the vertical side is welded to the lip 13 of the side frame 12, and the nut 18 is welded inside. There is. Reference numeral 19 is a third L-shaped metal fitting that is arranged so as to face the second L-shaped metal fitting 17, and is fastened to the second L-shaped metal fitting 17 by a bolt 20 that is inserted through the vertical side and screwed into the nut 18, and the lower side is the first The first L-shaped metal fitting 15 is fastened to the first L-shaped metal fitting 15 by means of a fastener 21 that is overlapped with the L-shaped metal fitting 15 and includes a bolt and a nut.

Reference numeral 22 denotes a fourth L-shaped metal fitting provided inside the upper end of the side frame 12. The upper side is arranged horizontally, the vertical side is arranged inside the lip 13 of the side frame 12, and the nut 23 is arranged inside the side frame 12.
Are welded. Reference numeral 24 is a fifth L-shaped metal fitting which is arranged so as to face the fourth L-shaped metal fitting 22 and which is inserted through the vertical side to provide the nut 23.
The lip 13 is clamped by a bolt 25 screwed in and fastened to the fourth L-shaped metal fitting 22, and the upper side is arranged horizontally. Reference numeral 26 is a reinforcing member having one end welded to the reinforcing plate 14 and the other end welded to the reinforcing bars 27 at the edges of the opening 3 facing each other.

Reference numeral 28 denotes an upper frame which forms the upper edge of the entrance / exit 5, and has a groove-shaped cross section and a groove-shaped bottom is arranged along the entrance / exit direction of the entrance / exit 5, and the long end of this bottom is the fourth L. The metal fitting 22 and the fifth L-shaped metal fitting 24 are arranged so as to overlap with each other. Reference numeral 29 denotes a sixth L-shaped metal fitting arranged on the longitudinal end portion of the upper frame 28 and provided on the upper side of the groove-shaped bottom surface. Corresponding to the fourth L-shaped metal fitting 22 and the fifth L-shaped metal fitting 24 on the lower side, respectively. Nut 3
0 is welded, and the nut 31 is welded to the vertical side.

32 is a bolt which is inserted into the fourth L-shaped metal fitting 22 or the fifth L-shaped metal fitting 24, the upper frame 28 and the sixth L-shaped metal fitting 29 and screwed into the nut 30, and 33 is provided above the upper frame 28. And a lower edge portion of the hanger case, which is overlapped with the sixth L-shaped metal fitting 29, is arranged, 34 is a mounting screw inserted into the hanger case 33 and screwed into the nut 31, and 35 is a lower edge portion of the opening 3. A floor surface of the landing 4 formed on the upper surface and provided to coincide with the upper surface of the sill 8 is an upper interior of the landing 4 formed corresponding to the front surface of the upper frame 28.

The conventional elevator hall entrance / exit device is constructed as described above, and the sill 8, the side frame 12, and the upper frame 28 are the main members, and the edge portion of the entrance / exit 5 is constructed. And
The second L-shaped metal fitting 17, the third L-shaped metal fitting 19, the fourth L-shaped metal fitting so that installation work can be performed without putting hands inside the side frame 12.
The sill 8, the side frame 12, and the upper frame 28 are assembled through the bracket 22 and the fifth L-shaped bracket 24.

[0010]

In the conventional elevator hall entrance / exit device as described above, there is a problem in that the number of constituent parts is large and the manufacturing and installation are troublesome. Further, in the assembled state, the outer surface of the side frame 12 is attached to the upper frame 28.
However, since the long end of the sprocket protrudes, there is a problem that extra work is required for transportation and installation.

The present invention has been made in order to solve the above problems, and an object of the present invention is to provide an elevator hall entrance / exit device which can be easily manufactured and which can save the labor of transportation and installation.

[0012]

In an elevator hall entrance / exit device according to the present invention, a cross-section groove shape is formed to form an upper edge portion of an entrance / exit of an elevator hall, and a bottom surface of the groove shape extends in the entrance / exit direction of the entrance / exit. The placed upper frame, the side frame where the cross-section has a groove shape and forms the side edge of the entrance and the bottom of the groove is arranged along the entrance and exit directions, and the bottom edge of the entrance and exit forms the landing side The support part is recessed on the upper surface side of the
The side surface of the side frame is in contact with the side surface of the lower end of the side frame, and
A sill that is placed in contact with the bottom bottom surface of the frame, an upper mounting bracket that is provided at the upper end of the side frame and faces the lower side of the groove-shaped bottom surface of the upper frame, and is arranged in the entrance / exit direction from the outer surface of the side frame. A hanger case fixing bracket placed on the upper side of the groove bottom of the frame, a fastener that fastens the upper mounting bracket, the groove bottom of the upper frame and the hanger case fixing bracket together, and one side corresponds to the entrance / exit direction of the inlet / outlet at the bottom of the side frame The other side is the side of the sill support and
There is provided a lower mounting member that is arranged in contact with the upper surface and is fastened to the support portion .

In the elevator hall entrance / exit device according to the present invention, the length is formed to correspond to the entrance / exit width.
Be placed in contact with the side and top of the sill support
It is fastened to the support part, and bending parts are provided at both ends of the length.
And is placed on the side of the lower edge of the side frame that overlaps with the entrance / exit direction corresponding surface.
A lower mounting bracket is placed and fastened .

In the elevator hall entrance / exit device according to the present invention, the length is formed to correspond to the entrance / exit width, and the elevator entrance / exit device is arranged in contact with the side surface and the upper surface of the support portion of the sill.
Is fastened to the support part, bending the longitudinal ends bent portion respectively provided are fastened are arranged polymerized and out direction corresponding surface of the entrance of the side frame bottom Rutotomoni, the longitudinal lower edge portion to the landing side
It was folded and placed on the floor of the landing in a stacked state and fastened.
A lower mounting bracket having a mounting plate is provided.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiment 1. 1 to 10 are views showing an example of an embodiment of the present invention, FIG. 1 is a vertical sectional side view showing an elevator landing plate without a weir plate, and FIG. 2 is a right side view of an essential part of FIG. 3 is A- in FIG.
A line sectional view, FIG. 4 is a plan view of the upper frame end portion of FIG. 2, FIG.
4 is a view of FIG. 4 seen from the arrow B, FIG. 6 is a perspective view showing the upper frame end portion of FIG. 4 in an exploded manner, FIG. 7 is an enlarged perspective view of the weir plate of FIG. 2, and FIG. 8 is a weir of FIG. 1 is a front view of a landing entrance on a hoistway side for explaining the equipment condition of the board, FIG. 9 is a sectional view taken along the line CC of FIG. 8, and FIG.
0 is a cross-sectional view showing another state along the line CC of FIG.

In the figure, 1 is an elevator hoistway formed by a peripheral wall 2, 3 is an opening provided in the peripheral wall 2 to form an entrance / exit 5 of a landing 4, and 8 is a lower edge of the opening 3. The placed threshold, 12 is a side frame forming the side edge portion of the entrance / exit 5, the cross section is groove-shaped, and the bottom of the groove is the entrance / exit 5.
Are arranged along the direction of entry and exit, as shown in FIGS. 2 and 3.
A support portion 37 in which the bottom surface of the lower end is recessed on the upper surface side of the threshold 8
Is placed in contact with the upper surface of the
The side surface is arranged in contact with the side surface of the sill 8 above the support portion 37 . Reference numeral 14 denotes a reinforcing plate, which is arranged in the middle of the longitudinal direction of the side frame 12 and is arranged at the groove-shaped opening edge of the corresponding side frame 12 on both sides.

Reference numeral 38 is a special rivet for fastening the member arranged on the back side by an operation from the front side, and the groove-shaped opening edge portion of the side frame 12 and the reinforcing plate 14 are fastened by a work from the outside of the side frame 12. Reference numeral 39 denotes an L-shaped lower mounting member, one side of which is arranged on a surface corresponding to the entrance / exit direction of the entrance / exit 5 at the lower end of the side frame 12, and the other side thereof faces the landing 4 side of the sill 8 as shown in FIGS. 2 and 3. To the support portion 37 of the sill 8
It is placed in contact with the upper surface of the wall .

Numeral 40 is a fastener, the head of which is provided on an upright surface facing the landing 4 side of the sill 8 and is fitted into a vertical groove 41 whose inside is wider than the opening so that the lower fittings 39 facing each other are provided. The sill 8 and the lower mounting bracket 39 are fastened to each other by a bolt inserted in the bolt and a nut screwed into the tip of the bolt.

Reference numeral 42 denotes a special nut provided inside the surface of the entrance / exit 5 of the entrance / exit 5 at the lower end of the side frame 12.
It is mounted inside the side frame 12 by an operation from the outside.
Reference numeral 43 is a mounting bolt that is inserted into the lower mounting bracket 39 and screwed into the special nut 42.

Reference numeral 44 denotes an upper mounting member, which is L-shaped and has a vertical side provided at the upper end of the side frame 12 and arranged on both sides at the corresponding groove-shaped opening edges of the side frame 12 and the above-mentioned special rivet. It is fastened to the corresponding groove-shaped opening edge of the corresponding side frame 12 by a similar special rivet 45, and the upper side is horizontally arranged along the upper end surface of the side frame 12 and the special nut 46 similar to the above-mentioned special nut is provided on the lower surface. Is provided.

Reference numeral 28 denotes an upper frame which forms the upper edge of the entrance / exit 5, and has a groove-shaped cross section, the bottom surface of which is arranged along the entrance / exit direction of the entrance / exit 5, and the long end of this bottom surface is the upper fitting. It is arranged so as to overlap with the upper side of 44.

Reference numeral 47 is a hanger case fixing metal fitting, which is L-shaped and whose lower side overlaps with the upper surface of the upper end of the upper frame 28.
Tongue part 4 which is cut and bent on the vertical side and bent toward the hoistway 1 side
8 and a slot 49 which is opened at the upper edge of the cut and bent hole and whose longitudinal length is arranged upward, and the horizontal edge is the upper frame 2
8 is arranged in a fitted state in a notch 281 provided in the upper edge bending portion of the No. 8.

Reference numeral 50 denotes a nut welded to the surface of the hanger case fixing bracket 47 facing the landing 4 side, and 51 is inserted through the hanger case fixing bracket 47 and the upper frame 28 and screwed into the special nut 46 of the upper mounting bracket 44. A fastener made of a bolt, 33 is a hanger case provided above the upper frame 28, the lower edge of which is arranged in a pinched state between the main body of the hanger case fixing bracket 47 and the tongue 48, and the lower end of which is The upper frame 28 is supported by the upper edge bending portion. Reference numeral 52 is a mounting bolt that is inserted into the hanger case 33 and screwed into the nut 50 of the hanger case fixing bracket 47.

Reference numeral 53 is a square hole provided in the hanger case 33 and arranged at a position corresponding to the slot 49. One of the diagonal lines is arranged in the vertical direction, and its corner portion 54 is arranged above. Reference numeral 54 is a door rail horizontally arranged on the surface of the hanger case 33 facing the hoistway 1. Reference numeral 55 denotes an upper dam plate disposed between the bending portion on the landing 4 side of the upper frame 28 and the upper edge of the opening 3, and 56 is inserted into the upper dam plate 55 and screwed into the bending portion on the landing 4 side of the upper frame 28. It is a mounting screw consisting of a tapped screw that has been removed.

Reference numeral 57 denotes a side barrier plate having an L-shaped cross section, which is L
The two sides of the letter are made into long sides 58 and short sides 59 having different sizes, one side of each side is arranged at the edge of the opening 3 facing the side frame 12 and the other side, and each side is closer to the edge. First type elongated holes 60 provided vertically apart from each other and having their lengths arranged in the horizontal direction, respectively provided near the refraction portion of each side and arranged vertically apart from each other, and the lengths are arranged in the horizontal direction. Second type long hole 61 and second type long hole 61 arranged in
Through holes 62 are provided between the two.

Reference numeral 63 denotes a mounting screw formed of a tapping screw which is inserted into the first type elongated hole 60 of the side barrier plate 57 and screwed into the side frame 12, and 64 is inserted into the second type elongated hole 61 and faces each other. Anchor bolts fitted in the edges of the opening 3, 65
Is a nut screwed into the anchor bolt 64 to fasten the side barrier plate 57, and 35 is a floor surface of the landing 4 which is formed on the upper surface of the lower edge of the opening 3 and coincides with the upper surface of the sill 8.
Reference numeral 36 denotes an upper interior of the hall 4 formed corresponding to the front surface of the upper frame 28.

Reference numeral 66 denotes a side interior of the hall 4 formed corresponding to the front surface of the side frame 12. 67 is the width of the entrance / exit 5, that is, the center line between the side frames 12, and 68 is the center line in the front direction of the opening 3. The distance D shown in FIGS. 3 and 8 is a distance between the edges of the opening 3 facing the side frame 12.

In the elevator hall entrance / exit device configured as described above, the notch 2 in the upper edge bending portion of the upper frame 28 is used.
The hanger case fixing bracket 47 can be easily arranged at a predetermined position by fastening the side surface of the hanger case fixing bracket 47 to 81 with the upper mounting bracket 44 via the upper frame 28 with the fastener 51. . As a result, the number of steps for position adjustment when fixing the hanger case fixing bracket 47 can be saved.

The lower edge of the hanger case 33 is disposed between the main body of the hanger case fixing bracket 47 and the tongue 48 in a state of being pinched, and the lower end thereof is supported by the upper edge bending portion of the upper frame 28. The hanger case fixing bracket 47 is fixed to the gar case fixing bracket 47 by a mounting bolt 52 screwed into a nut 50 of the hanger case fixing bracket 47. Therefore, the hanger case 3
3 can be easily arranged at a predetermined position, and the number of steps for position adjustment when fixing can be saved.

Further, since the upper frame 28 does not project from the outer surface of the side frame 12 in the state where the upper frame 28 and the side frame 12 are fastened,
Even when the center line 67 between the side frames 12 and the center line 68 in the front direction of the opening 3 are deviated from each other and the distance D is short, the end of the upper frame 28 has the opening 3 edge. It doesn't hit the department. Therefore, the work of deleting the edges of the opening 3 can be omitted, and the installation work can be facilitated.

Further, since the fastener 51 jointly fastens the hanger case fixing metal fitting 47, the upper frame 28 and the upper mounting metal fitting 44, that is, the side frame 12, the number of parts can be reduced and the manufacturing is easy. It is possible to simplify management such as manufacturing and improve productivity.

The lower end of the side frame 12 has a lower mounting bracket 39.
Because it is fastened to the threshold 8 within the width of the entrance,
This fastening member does not project from the outer surface of the side frame 12. Therefore, even when the center line 67 between the side frames 12 and the center line 68 in the frontal direction of the opening 3 are deviated from each other and the distance D is short, the fastening member has the opening. 3 It does not hit the edges.

Therefore, the work of deleting the edge of the opening 3 can be omitted, the installation work can be facilitated, the number of parts can be reduced, and the manufacturing process can be simplified and the management of the manufacturing process can be simplified. It is possible to improve productivity.

In addition, one of the sides of the side barrier plate 57 has one side frame 1.
2, the other is fastened to the edge of the opening 3 and the side frame 12 is fixed to the edge of the opening 3. Therefore, the side frame 12 is attached to the edge of the opening 3 without any welding work.
No distortion due to heating during welding is generated in the second and the like. Therefore, it can be easily installed, and there is no protrusion on the outer surface of the side frame 12 such as the reinforcing plate 14 in FIG. 17 described above, and the product can be easily packaged in the factory.

Further, each side of the side barrier plate 57 is made into a long side 58 and a short side 59 having mutually different dimensions. Therefore, for the difference in the distance D shown in FIG. 8, by arranging either the long side 58 or the short side 59 in correspondence with the distance D as shown in FIGS. The plate 57 makes it possible to easily adapt to the difference in the distance D. Therefore, it is possible to easily manage the manufacturing of the side barrier plate 57 and the like, and it is possible to easily adapt to the difference in the distance D at the installation site and improve workability.

Further, since the through hole 62 and the first type long hole 60 which is not actually used are formed in the side barrier plate 57, the filling condition of the mortar at the time of installation work can be detected from these openings. The mortar filling operation can be facilitated.

Further, the twisting rigidity of the side frame 12 can be improved by the reinforcing plate 14 provided in the longitudinal middle of the side frame 12, and a strong elevator hallway entrance / exit device can be obtained. Further, when the distance D shown in FIG. 8 is very short and the side barrier plate 57 cannot be installed, the side frame 12 is anchored to the side frame 12 through the reinforcing plate 14 (not shown).
It can also be fixed by welding.

Since the upper dam plate 55 is provided between the upper frame 28 and the edge of the opening 3 facing the upper frame 28, the upper interior of the hall 4 formed corresponding to the front surface of the upper frame 28. 36
The mortar used for can be prevented from entering the upper frame 28. Therefore, the construction of the upper interior 36 of the hall 4 can be facilitated.

Further, the hanger case fixing fitting 47 is provided with a slot 49 corresponding to the square hole 53 of the hanger case 33. Therefore, when the hanger case 33 is attached to the hanger case fixing bracket 47, the hanger case 33 can be easily arranged at a predetermined position by aligning the corner of the square hole 53 with the edge of the slot 49. For this reason, it is possible to save the labor of position adjustment when the hanger case 33 is attached.

Embodiment 2. 11 and 12 are views showing an example of another embodiment of the present invention, FIG. 11 is an enlarged view corresponding to the sectional view taken along the line CC of FIG. 8, and FIG. It is a perspective view of a metal fitting. An elevator hall entrance / exit device is configured in the same manner as the above-described embodiments of FIGS. 1 to 10 except for FIGS. 11 and 12. In the figure, the same reference numerals as those in FIGS. 1 to 10 indicate corresponding parts.

Reference numeral 69 denotes a lower mounting member, which is formed to have a length corresponding to the width of the entrance / exit 5 and is formed on the side surface and the upper side of the support portion 37 of the sill 8.
Is placed in contact with the surface and is attached to the support portion 37 by the fastener 40.
The bending portions 70 are fastened to each other, and the bending portions 70 are provided at both ends of the longitudinal direction. The bending portions 70 are arranged so as to overlap with the entrance / exit direction corresponding surface of the entrance / exit 5 at the lower end of the side frame 12. The mounting bolt 43 is inserted. 7
1 is a slot hole opened at the lower longitudinal edge of the lower mounting bracket 69,
Fasteners 4 provided on an upright surface facing the landing 4 side of the sill 8
Zero bolts are fitted.

In the elevator hall entrance / exit device constructed as described above, the lower ends of the side frames 12 on both sides are fastened to the sill 8 by one lower mounting member 69.
As a result, the number of parts can be reduced, manufacturing can be easily performed, management such as manufacturing can be simplified, and productivity can be improved. Further, the side frames 12 on both sides are arranged at predetermined positions by the lower mounting bracket 69. Therefore, the side frame 12
It is possible to save the labor for position adjustment when fastening the sill to the sill 8.

Embodiment 3. 13 to 15 are also views showing an example of another embodiment of the present invention, FIG. 13 is an enlarged view corresponding to the sectional view taken along the line CC of FIG. 8, and FIG. Perspective view of metal fittings,
FIG. 15 is a sectional view taken along the line EE of FIG. Note that FIG.
15 to 15, the elevator hall entrance / exit device is configured in the same manner as the above-described embodiment of FIGS. 1 to 10. In the figure, the same reference numerals as those in FIGS. 1 to 10 indicate corresponding parts.

Reference numeral 72 designates a lower mounting member, the longitudinal length of which is formed to correspond to the width of the entrance / exit 5, and the side surface and the upper part of the support portion 37 of the sill 8 are provided.
Tighten the support 37 by a fastener 40 is disposed in contact with the surface
Further, bending portions 73 are provided at both ends of the longitudinal direction, and the bending portions 73 are arranged so as to overlap with a surface of the lower end of the side frame 12 corresponding to the entrance / exit direction.
The mounting bolts 43 screwed in 2 are inserted, and the lower edge portion is bent toward the hall 4 side to form a mounting plate 74 arranged in a superposed state on the floor surface of the hall 4.

75 is a lower fastener, which is the lower edge of the opening 3.
That is, it is composed of an anchor bolt that is erected on the floor surface of the landing 4 and is inserted into the mounting plate 74 of the lower mounting bracket 72, and a nut that is screwed into the insertion end of the anchor bolt.

In the elevator hall entrance / exit device constructed as described above, the lower ends of the side frames 12 on both sides are fastened to the sill 8 by one lower mounting member 72.
As a result, the number of parts can be reduced, manufacturing can be easily performed, management such as manufacturing can be simplified, and productivity can be improved. Further, the side frames 12 on both sides are arranged at predetermined positions by the lower mounting metal fittings 72. For this reason, it is possible to omit the number of steps for position adjustment when fastening the side frame 12 to the threshold 8.

The mounting plate 74 of the lower mounting member 72 is fastened to the floor surface of the hall 4 by the lower fasteners 75. Therefore, the sill 8 can be temporarily fixed to the floor surface of the hall 4,
Installation work can be facilitated.

[0048]

As described above, according to the present invention, there is provided an upper frame having a groove cross section and forming an upper edge portion of an entrance / exit of an elevator landing, and a bottom surface of the groove is arranged along the entrance / exit direction of the entrance / exit. The side frame has a grooved cross section and forms the side edge of the entrance and exit, and the bottom of the groove is located along the entrance and exit direction of the entrance and exit, and the support part is formed on the top side of the landing side that forms the bottom edge of the entrance and exit. Concave
The side surface of the side frame is in contact with the side surface of the lower end of the side frame.
A sill in which the bottom bottom surface of the side frame is in contact with the upper surface of the part ,
An upper mounting bracket that is provided at the upper end of the side frame and faces the lower side of the grooved bottom surface of the upper frame, and is arranged in the direction of the entrance and exit from the outer surface of the side frame, and a hanger case fixed on the upper side of the grooved bottom surface of the upper frame The metal fittings, the upper mounting metal fittings, the grooved bottom surface of the upper frame, and the fasteners that secure the hanger case fixing metal fittings together, and one side is fastened to the entrance / exit surface of the side frame lower end, and the other side is the sill support.
And a lower mounting member which is arranged in contact with the side surface and the upper surface of the holding portion and fastened to the support portion .

As a result, the hanger case fixing fitting, the upper frame and the upper mounting fitting, that is, the side frame are fastened together by the fastener, so that the number of parts can be reduced.
This has the effect of facilitating production, simplifying the control of production, etc., and improving productivity. Also, with the upper frame and the side frame fastened, the upper frame does not project from the outer surface of the side frame, and the lower end of the side frame is fastened to the sill within the entrance width by the lower mounting bracket. Member does not project from the outer surface of the side frame. Therefore, even if the distance between the side frame and the edge of the opening is short, the work of deleting the edge of the opening can be omitted, and the installation work can be facilitated.

Further, as described above, the present invention is long.
The side of the sill support, where the hand is formed to correspond to the entrance width
And is placed in contact with the upper surface and fastened to the support portion,
Bent parts are provided at both ends,
The lower part that is placed and fastened by overlapping on the corresponding direction
It is equipped with metal fittings .

As a result, the hanger case fixing bracket, the upper frame and the upper mounting bracket, that is, the side frame are fastened together by the fastener, so that the number of parts can be reduced.
This has the effect of facilitating production, simplifying the control of production, etc., and improving productivity. Also, with the upper frame and the side frame fastened, the upper frame does not project from the outer surface of the side frame, and the lower end of the side frame is fastened to the sill within the entrance width by the lower mounting bracket. Member does not project from the outer surface of the side frame. Therefore, even if the distance between the side frame and the edge of the opening is short, the work of deleting the edge of the opening can be omitted, and the installation work can be facilitated.

Also, one lower mounting bracket allows
Since the lower ends of the side frames are respectively fastened to the threshold, the number of parts can be reduced.
It can be eliminated, it can be easily manufactured, and management such as manufacturing is easy.
It can be simplified and has the effect of improving productivity. Also, the lower part
The side frames on both sides are arranged at predetermined positions by the metal fittings. This
Therefore, it is necessary to adjust the position when fastening the side frame to the threshold.
It has the effect of reducing the amount.

Further, according to the present invention, as described above, the longitudinal side is formed to correspond to the entrance / exit width, and the side surface of the support portion of the sill is provided.
And is fastened to the support portion is arranged in contact with the upper surface and the refractive portion respectively provided at the longitudinal ends Ru is fastened is disposed polymerized and out direction corresponding surface of the entrance of the side frame lower end co
In addition, the lower edge of the long side is bent to the landing side and overlaps the floor surface of the landing.
It is provided with a lower mounting member having a mounting plate arranged and fastened together .

As a result, since the three parts of the hanger case fixing metal fitting, the upper frame and the upper mounting metal fitting, that is, the side frame are fastened together by the fastener, the number of parts can be reduced.
This has the effect of facilitating production, simplifying the control of production, etc., and improving productivity. Also, with the upper frame and the side frame fastened, the upper frame does not project from the outer surface of the side frame, and the lower end of the side frame is fastened to the sill within the entrance width by the lower mounting bracket. Member does not project from the outer surface of the side frame. Therefore, even if the distance between the side frame and the edge of the opening is short, the work of deleting the edge of the opening can be omitted, and the installation work can be facilitated.

Further, since the lower ends of the side frames on both sides are respectively fastened to the sill by one lower mounting member, the number of parts can be reduced, the manufacturing can be facilitated, the manufacturing control can be simplified, and the productivity can be improved. Has the effect of improving. Further, the side frames on both sides are arranged at predetermined positions by the lower mounting member. Therefore, there is an effect that the number of steps for position adjustment when fastening the side frame to the threshold is reduced. Also, tighten the mounting plate to the floor of the landing.
By tying, the threshold can be temporarily fixed to the landing.
And has the effect of facilitating installation work.

[Brief description of drawings]

FIG. 1 is a view showing a first embodiment of the present invention and is a vertical cross-sectional side view showing a weir plate at an elevator hall.

FIG. 2 is a right side view of a main part of FIG.

3 is a sectional view taken along line AA of FIG.

FIG. 4 is a plan view of the upper frame end portion of FIG.

5 is a diagram of FIG. 4 viewed from an arrow B. FIG.

FIG. 6 is an exploded perspective view of the upper frame end portion of FIG. 4;

7 is an enlarged perspective view of the barrier plate of FIG.

8 is a front view of the entrance / exit of the landing gate, illustrating the equipment status of the barrier plate of FIG. 7. FIG.

9 is a sectional view taken along line CC of FIG.

FIG. 10 is a cross-sectional view showing another state taken along the line CC of FIG.

FIG. 11 is a view showing the second embodiment of the present invention and is an enlarged view corresponding to the sectional view taken along the line CC of FIG. 8 described above.

FIG. 12 is a perspective view of the lower mounting bracket of FIG. 11.

13 is a view showing the third embodiment of the present invention and is an enlarged view corresponding to the sectional view taken along the line CC of FIG.

14 is a perspective view of the lower mounting bracket of FIG.

FIG. 15 is a sectional view taken along line EE of FIG.

FIG. 16 is a view showing a conventional elevator hall entrance / exit device, which is a vertical cross-sectional side view of the elevator hall.

FIG. 17 is a right side view of the main part of FIG.

18 is a perspective view of the upper frame end portion of FIG.

19 is a perspective view of an upper end portion of the side frame of FIG.

FIG. 20 is a perspective view showing a combined state of the upper frame end portion and the side frame upper end portion of FIG.

21 is a perspective view of the lower end portion of the side frame of FIG.

[Explanation of symbols]

4 halls, 5 doorways, 8 thresholds, 12 side frames, 28
Upper frame, 37 support part, 39 lower mounting bracket, 44 upper mounting bracket, 47 hanger case fixing bracket, 51 fastener, 57 side dam plate, 58 long side, 59 short side, 69
Lower mounting bracket, 70 Bending section, 72 Lower mounting bracket, 7
3 Refraction part, 74 Mounting plate.

─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference Japanese Unexamined Patent Publication No. 6-278978 (JP, A) Actual Opening 5-19274 (JP, U) Actual Opening Sho 56-75281 (JP, U) Japanese Patent Publication 5- 49597 (JP, B2) (58) Fields investigated (Int.Cl. ⁷ , DB name) B66B 13/00-13/30

Claims (3)

(57) [Claims] 1. An upper frame having a grooved cross section and forming an upper edge portion of an entrance / exit of an elevator hall, and a bottom surface of the grooved shape being arranged along an entrance / exit direction of the entrance / exit, and a grooved cross section. A side frame that forms the side edge of the entrance and exit and the groove-shaped bottom surface is arranged along the entrance and exit direction of the entrance and exit, and a lower edge of the entrance and exit, and a support portion is recessed on the upper surface side at the landing side.
The lower end side surface of the side frame contacts the side surface of the support portion.
The bottom surface of the lower end of the side frame is in contact with the upper surface of the support part.
A sill placed on the sill, an upper mounting member provided on the upper end of the side frame and facing the lower side of the groove-shaped bottom surface of the upper frame and arranged in the entrance / exit direction from the outer surface of the side frame, and the upper frame of the upper frame. A hanger case fixing bracket arranged on the upper side of the groove bottom, a fastener that fastens the upper mounting bracket, the groove bottom of the upper frame and the hanger case fixing together, and the entrance / exit direction of the inlet / outlet at one side of the lower end of the side frame. It is fastened to the corresponding surface and the other side is the support of the threshold.
A hall entrance / exit device for an elevator, which is provided in contact with a side surface and an upper surface of a holding portion and includes a lower mounting metal member fastened to the support portion . 2. A floor whose length is formed to correspond to the width of the doorway.
The above-mentioned support is placed in contact with the side surface and the upper surface of the support part of the house.
And a bending part is provided at each end of the length.
Is overlapped with the surface corresponding to the entrance / exit direction of the above-mentioned entrance / exit at the bottom of the side frame
The elevator hall entrance / exit device according to claim 1, wherein the lower mounting bracket is arranged and fastened . 3. The support, the length of which is formed to correspond to the entrance / exit width, and which is disposed in contact with the side surface and the top surface of the support portion of the sill.
Parts is fastened to, is fastened is disposed polymerized and out direction corresponding surface of said inlet and outlet ends respectively bent portion is provided in the side frame lower end of the longitudinal upper Rutotomoni, lower edge of the longitudinal is
It is refracted to the landing side and placed in a superposed state on the floor of the above landing
2. The elevator hall entrance / exit device according to claim 1, wherein the lower mounting bracket has a mounting plate that is fastened and fastened .