JP2003040567A - Jamb device for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jamb device for an elevator which is simply composed of a small number of parts, which can be easily installed, and which is capable of efficiency of installation work. SOLUTION: A jamb to form edge parts of a doorway in a landing is disposed to be engaged with an opening part in an elevator shaft, and grooved opening parts in side frame members 4 in the jamb are disposed to face vertical edge parts of the opening part in the elevator shaft. A plate-shaped additive member 8 to act as a reinforcement member on a back surface of the side frame member and a connection member between both grooved side walls is provided horizontally in a groove in the side frame member 4 to close the groove in the side frame member 4. An anchor 7 protruded from an edge part of the opening part in the elevator shaft is connected to the additive member 8. The jamb can thus be simply composed of a small number of parts. It can be installed to a specified position in the opening part in the elevator shaft by simple work.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a three-way frame device for an elevator, which is fitted in an opening of a hoistway to form an edge of a landing door.

[0002]

9 and 10 are views showing a conventional three-way frame device for an elevator. FIG. 9 is a front view of a landing entrance / exit of an elevator, and FIG. 10 is a perspective view corresponding to a cross section taken along line AA of FIG. It is a figure which expands and shows a side frame in a figure. In the figure, 1
Is a three-sided frame, which is arranged in a fitted state in an opening 2 provided in a wall of an elevator hoistway, forms an edge portion of an elevator doorway, and is connected to the upper frame 3 and both ends of the upper frame 3. A side frame 4 is provided facing the edge of the opening 2 of the hoistway along the vertical direction.

Further, the side frame 4 has a groove-shaped cross section, and the groove-shaped openings are respectively arranged to face the edges of the opening 2 of the hoistway along the vertical direction. The vertical reinforcing member 5 is provided in the vertical direction and welded, and the connecting member 6 that connects the groove-shaped both side walls of the side frame 4 to each other is welded. An anchor 7 is provided so as to project from the edge of the opening 2 of the hoistway toward the side frame 4, and the projecting end is welded to the connecting member 6.

The conventional three-way frame device for an elevator is constructed as described above, and the three-way frame 1 is disposed in a fitted state in the opening 2 provided in the wall of the hoistway of the elevator. To form. Then, the anchor 7 is welded to the connecting member 6 of the side frame 4, and the three-way frame 1 is installed at a predetermined position of the opening 2 of the hoistway.

[0005]

In the conventional elevator three-way frame device as described above, since the vertical reinforcing member 5 and the connecting member 6 are provided on the side frame 4, the structure becomes complicated. Particularly when the lateral cross section of the side frame 4 has a complicated shape, it is not easy to weld the vertical reinforcing member 5, and a connecting metal fitting (not shown) is welded to the rear surface of the side frame 4 at an intermediate position in the width direction. The anchor 7 is welded to this connecting fitting. As described above, the structure of the three-way frame 1 is complicated and the manufacturing cost is high, and the installation cost is increased because the three-way frame 1 is installed in the opening 2 of the hoistway, which requires a complicated procedure. there were.

The present invention has been made to solve the above problems, and an object of the present invention is to obtain a three-way frame device for an elevator which has a simple structure and can be easily installed.

[0007]

In the elevator three-sided frame device according to the present invention, a three-sided frame which is arranged in a fitting state at an opening of a hoistway of the elevator and which forms an edge portion of a landing entrance / exit of the elevator, Side frames provided on both sides of the three-sided frame and having a groove-shaped cross section, the groove-shaped openings facing the edges of the hoistway opening along the vertical direction, and the plate-shaped side frames. Mounted horizontally in the groove shape and filling the groove shape, and spaced apart from each other in the longitudinal direction of the side frame, and the reinforcing material on the rear surface of the side frame and the both side walls of the groove shape in the side frame And an additional member to which an anchor protruding from an edge portion of the hoistway opening along the up-down direction is also connected.

Further, in the elevator three-way frame device according to the present invention, connecting rods having both ends connected to the anchor and the additional member are provided.

Further, in the elevator three-way frame device according to the present invention, the protruding portion formed on the additional member to which the anchor is connected is provided.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiment 1. FIG. 1 is a view showing an example of an embodiment of the present invention, is a perspective view showing a side frame of a three-way frame, and is a view corresponding to FIG. 10 described above. A three-sided frame device is formed similarly to the above-described FIGS. 9 and 10 except for FIG. In the figure, reference numeral 4 denotes a side frame of the three-way frame 1 having a groove shape in cross section and having groove-shaped openings arranged to face the edges of the opening 2 of the hoistway along the vertical direction.

Reference numeral 8 denotes an additional member provided on the side frame 4, which is plate-shaped and is installed horizontally in the groove shape of the side frame 4 so as to fill the groove shape. Are arranged so as to be separated from each other, and also serve as a reinforcing member on the rear surface of the side frame 4 and as a connecting member between the groove-shaped both side walls of the side frame 4. An anchor 7 is provided so as to project from the edge of the opening 2 of the hoistway toward the side frame 4 and the projecting end is welded to the additional member 8.

In the elevator three-way frame device configured as described above, the three-way frame 1 is arranged in a fitted state in the opening 2 provided in the wall of the elevator hoistway, and the edge of the elevator entrance / exit is set. Form. Then, the anchor 7 is welded to the additional member 8 of the side frame 4, and the three-way frame 1 is installed at a predetermined position of the opening 2 of the hoistway.

In such a structure, even if the vertical reinforcing member 5 in FIG. 10 is omitted and the lateral frame 4 has a complicated lateral cross section, the three-way frame 1 can be easily manufactured and the manufacturing cost is reduced. It can be reduced. Further, since the anchor 7 is welded to the additional member 8, the three-way frame 1 composed of a small number of members can be installed in the opening 2 of the hoistway by a simple work, and the installation work efficiency can be improved. it can.

Embodiment 2. FIG. 2 is a view showing an example of another embodiment of the present invention, is a perspective view showing a side frame of a three-sided frame, and is a view corresponding to FIG. 1 described above. A three-way frame device is formed in the same manner as in FIGS. 9 and 10 described above except for FIG. In the figure, the same reference numerals as those in FIG. 1 indicate the corresponding parts, and 9 is an operation indicator mounted in the side frame 4 in a buried state.

Also in the elevator three-way frame device configured as described above, the three-way frame 1 is arranged in the opening 2 in a fitted state, and the anchor 7 is welded to the additional member 8 of the side frame 4 to form the three-way frame 1. Is installed in place. Therefore, although detailed description is omitted, in the embodiment of FIG.
The same effect as that of the embodiment can be obtained. Further, in the embodiment of FIG. 2, since the vertical reinforcing member 5 in FIG. 10 described above is not provided, the operation indicator 9 can be easily arranged at a proper position on the surface of the side frame 4 without being restricted in position.

Embodiment 3. 3 and 4 are also views showing an example of another embodiment of the present invention. FIG. 3 is a front view of a hall entrance / exit of an elevator, and FIG. 4 is a sectional view taken along line BB of FIG. In the drawings, the same reference numerals as those in FIGS. 1, 9 and 10 indicate corresponding parts, and 10 is a connecting rod, both ends of which are welded to the anchor 7 and the additional member 8, respectively.

In the elevator three-way frame device constructed as described above, the three-way frame 1 is arranged in the opening 2 in a fitted state. Then, the anchor 7 is welded to the additional member 8 of the side frame 4 via the connecting rod 10, and the three-way frame 1 is installed at a predetermined position. Therefore, although detailed description is omitted, the same operation as the embodiment of FIG. 1 can be obtained in the embodiment of FIGS. 3 and 4.

Further, in the embodiment of FIGS. 3 and 4, since the anchor 7 is connected to the additional member 8 of the side frame 4 via the connecting rod 10, the positions of the anchor 7 and the additional member 8 are vertical. Even if it is displaced, it is possible to easily cope with the displacement in the vertical direction by using the connecting rod 10 having an appropriate length. Therefore, the three-way frame 1 can be installed in a predetermined position of the opening 2 of the hoistway by a simple work, and the installation work efficiency can be improved.

Embodiment 4. FIG. 5 is also a diagram showing an example of another embodiment of the present invention, which is equivalent to FIG. 4 described above.
A three-sided frame device is formed similarly to the above-described FIGS. 9 and 10 except for FIG. In the figure, the same reference numerals as those in FIG. 4 indicate the corresponding portions, and 11 is a side frame whose cross section is formed by a curved surface and has a complicated shape.

In the elevator three-way frame device constructed as described above, the three-way frame 1 is arranged in the opening 2 in a fitted state. Then, the anchor 7 is welded to the additional member 8 of the side frame 11, and the three-way frame 1 is installed at a predetermined position. Therefore, although detailed description is omitted, the same operation as that in the embodiment of FIG. 1 can be obtained in the embodiment of FIG.

Embodiment 5. FIG. 6 is also a view showing an example of another embodiment of the present invention, which is equivalent to the above-mentioned FIG.
A three-sided frame device is formed similarly to FIG. 9 and FIG. 10 except for FIG. In the figure, the same reference numerals as those in FIG. 4 indicate corresponding parts, and 12 is an additional member, which is provided with a projecting portion 13 at a position facing the anchor 7.

In the elevator three-way frame device configured as described above, the three-way frame 1 is arranged in the opening 2 in a fitted state. The anchor 7 is the additional member 1 of the side frame 4.
The three-sided frame 1 is installed in a predetermined position by being welded to the projecting portion 13 at 2. Therefore, although detailed description is omitted, the same operation as that of the embodiment of FIG. 1 can be obtained in the embodiment of FIG. Further, since the protrusion 13 is provided in the embodiment of FIG. 6, the anchor 7 and the additional member 12 can be easily connected even if the protrusion size of the anchor 7 is short. As a result, the connecting work is not restricted by the protruding size of the anchor 7, and the three-way frame 1
Can be installed in the opening 2 of the hoistway by a simple operation, and the installation work efficiency can be improved.

Sixth Embodiment 7 and 8 are also diagrams showing an example of another embodiment of the present invention, and FIG.
FIG. 8 is a front view of FIG. 7. A three-way frame device is formed as in FIGS. 9 and 10 except for FIGS. 7 and 8. In the figure, the same reference numerals as those in FIG. 4 indicate the corresponding parts, 7 is an anchor composed of an anchor bolt provided in the opening 2 of the hoistway, and 14 is the fastening plate 1 arranged vertically.
5 is an additional member.

Reference numeral 16 is a first metal fitting having an L-shape, and one end of the L-shape is arranged to face the fastening plate 15 and is fastened by a fastener 17 composed of a bolt and a nut inserted in a horizontal elongated hole. It is fastened to 15 and has an elongated hole 18 in the horizontal direction on the other side of the L-shape. Numeral 19 is an L-shaped second metal fitting, which is provided with a vertical elongated hole 20 on one side of the L-shape and is arranged so as to face the other side of the L-shape of the first metal fitting 16 and is composed of bolts and nuts. It is fastened to the L-shaped other side of the first metal fitting 16 by the tool 21, and the other side of the L-shaped is fastened to the opening 2 of the hoistway by the anchor 7 inserted in the vertical elongated hole.

In the elevator three-way frame device constructed as described above, the three-way frame 1 is arranged in the opening 2 in a fitted state. The anchor 7 is connected to the additional member 14 of the side frame 4 via the first metal fitting 16 and the second metal fitting 19,
The three-way frame 1 is installed at a predetermined position. Therefore, although detailed description is omitted, the same operation as that of the embodiment of FIG. 1 can be obtained in the embodiment of FIGS. 7 and 8.

In the embodiment shown in FIGS. 7 and 8, the first metal fitting 16 is provided with a horizontal elongated hole 18, and the second metal fitting 19 is provided with a vertical elongated hole 20. The first fitting 16 and the second fitting 19 are fastened to each other by the fastener 21. Therefore, the fastening plate 15 of the additional member 14
The positional deviation between the anchor 7 and the anchor 7 can be easily coped with, and the efficiency of the work of installing the three-way frame 1 at a predetermined position of the opening 2 of the hoistway can be improved.

[0027]

As described above, according to the present invention, a three-sided frame which is arranged in a state of being fitted in an opening portion of a hoistway of an elevator and which forms an edge portion of a landing entrance of an elevator, and which is provided on both sides of the three-sided frame. And a side frame in which a groove-shaped cross section is formed so as to face the edges of the hoistway opening along the vertical direction, and a plate shape is formed horizontally in the groove shape of the side frame. Arranged and mounted in a form that fills the inside of the groove, arranged apart from each other in the longitudinal direction of the side frame, and also serves as a reinforcing member on the back surface of the side frame and a connecting member between the groove-shaped both side walls of the side frame, And an additional member to which an anchor protruding from an edge of the hoistway opening along the vertical direction is connected.

As a result, the three-way frame is arranged in a fitted state in the opening provided in the wall of the hoistway, and the anchor provided at the edge of the hoistway opening is connected to the additional member of the side frame and predetermined. Installed in position. Since the three-sided frame is composed of a small number of members, there is an effect of reducing the manufacturing cost.

Further, as described above, the present invention is provided with the connecting rods whose both ends are connected to the anchor and the additional member, respectively.

As a result, the three-way frame is fitted in the opening provided in the wall of the hoistway, and the anchor provided at the edge of the hoistway opening is connected to the additional member of the side frame. Installed in position. Since the three-sided frame is composed of a small number of members, there is an effect of reducing the manufacturing cost. Further, since both the anchor and the additional member are connected via the connecting rod, even if the positions of the both are shifted in the vertical direction, by using the connecting rod of an appropriate length, the vertical direction can be improved. It is possible to easily cope with positional deviation,
The three-way frame can be installed in the opening part of the hoistway by a simple operation, which has the effect of improving the installation work efficiency.

Further, as described above, the present invention is provided with the protruding portion formed on the additional member to which the anchor is connected.

As a result, the three-way frame is arranged in a fitted state in the opening provided in the wall of the hoistway, and the anchor provided at the edge of the hoistway opening is connected to the additional member of the side frame and predetermined. Installed in position. Since the three-sided frame is composed of a small number of members, there is an effect of reducing the manufacturing cost. Further, since the additional member is provided with the protruding portion, the connecting work is not restricted by the protruding size of the anchor, and the three-way frame can be installed in the opening 2 of the hoistway by a simple operation. It has the effect of improving work efficiency.

[Brief description of drawings]

1 is a view showing a first embodiment of the present invention, is a perspective view showing a side frame of a three-way frame, and is a view corresponding to FIG. 10 described later.

FIG. 2 is a view showing a second embodiment of the present invention and is a perspective view showing a side frame of a three-way frame, which is equivalent to FIG. 1 described above.

FIG. 3 is a view showing a third embodiment of the present invention and is a front view of a hall entrance / exit of an elevator.

4 is an enlarged cross-sectional view taken along line BB of FIG.

FIG. 5 is a view showing a fourth embodiment of the present invention and is equivalent to FIG. 4 described above.

FIG. 6 is a diagram showing a fifth embodiment of the present invention, which is equivalent to FIG. 4 described above.

FIG. 7 is a diagram showing a sixth embodiment of the present invention, which is equivalent to FIG. 4 described above.

FIG. 8 is a front view of FIG. 7.

FIG. 9 is a view showing a conventional three-way frame device for an elevator, and is a front view of a hall entrance / exit of the elevator.

10 is a perspective view corresponding to a cross section taken along line AA of FIG.
The figure which expands and shows a side frame.

[Explanation of symbols]

1 three-way frame, 2 opening, 4 side frame, 7 anchor, 8 additional member, 10 connecting rod, 13 protrusion.

Claims (3)

[Claims] 1. A three-way frame which is arranged in a state of being fitted in an opening of a hoistway of an elevator and which forms an edge portion of a landing entrance and exit of the elevator, and which is provided on both sides of the three-way frame and has a groove cross section. A side frame whose groove-shaped openings are respectively opposed to edges of the hoistway opening along the vertical direction, and a plate-like side frame which is horizontally arranged in the groove of the side frame. The hoistway is mounted in such a manner that the inside is filled up, and is arranged apart from each other in the longitudinal direction of the side frame, and also serves as a reinforcing member on the back surface of the side frame and a connecting member between the groove-shaped both side walls of the side frame. A three-way frame device for an elevator, comprising: an additional member to which an anchor protruding from an edge of the opening along the vertical direction is connected. 2. The three-way frame device for an elevator according to claim 1, further comprising connecting rods having both ends connected to the anchor and the additional member, respectively. 3. The three-way frame device for an elevator according to claim 1, further comprising a protrusion provided on the additional member and to which the anchor is connected.