JP3369750B2 - 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, and more particularly, to an elevator in which the structure of a curtain plate provided above a landing door is changed.

[0002]

2. Description of the Related Art FIG. 3A is a front view showing an example of a conventional elevator hall, and FIG. 3B is a C view of FIG. 3A.
FIG. 4 is an exploded perspective view of the curtain plate portion described below at the upper end of FIG.

3 (a), 3 (b) and 4, a pair of two-sided frames 3B having a U-shaped cross section are symmetrically erected on the left and right walls 13 of the elevator entrance. There is. The two-sided frame 3B has a central portion on the outer surface side welded to the tips of a plurality of reinforcing bars 14 shown in FIG.

A pair of two-sided frames 3A and 3B are fixed at their upper sides with a plurality of bolts 15 or the like on one side of a pair of support plates 3a each having an L-shaped cross section. A pair of support plates 3
On the other side of the front surface, both sides of a curtain plate support 2B, which is formed in a substantially L shape in FIG. 4 and whose front surface and lower surface are beautifully finished, are previously fixed by spot welding.

On the upper surface of the rear portion of the curtain plate support 2B, the lower portion of the inspection plate fixing frame 2c bent into an L shape is fixed in advance through a stud welded to the curtain plate support 2B. The upper part of the plate fixing frame 2c is shown in FIG.
The lower part of the inspection plate 12 shown in (b) is fixed by bolts from the rear.

The upper end of the inspection plate 12 is fixed to the lower rear surface of the header case 11 shown in FIG.
On the upper part of the tap 12, tapping screw pilot holes 2d for fixing the curtain plate 1B, which will be described later, with tapping screws are formed laterally at four equal intervals as shown in FIG.

Inside the upper parts of the two-way frames 3A and 3B, as shown in FIG.
As shown by the broken line, a groove 10A having an opening formed at its rear end is preliminarily machined, and both sides of the lower end of the curtain plate support 2B are loosely fitted in this groove 10A.

As shown in FIG. 4, the front and bottom surfaces of the curtain plate support 2B are bent into an L shape when viewed from the side, and the back surface of the curtain plate 1B whose surface is beautifully painted according to the user's specifications is in contact with the bottom surface. They are in contact with each other and are joined to the curtain plate support 2B with an adhesive. At the upper end of the curtain plate 1B, there is formed a screw hole 19 into which the tapping screw 20 screwed into the tapping screw pilot hole 2d of the curtain plate support 2B is inserted.

A hall indicator (not shown) is attached to the rear surface of the front end of the curtain plate support 2B, and a fluorescent lamp (not shown) is housed behind the hall indicator.
Landing doors 8A, 8B are erected on the rear side of the inspection plate 12, and a guide shoe (not shown) hung at the lower ends of these landing doors 8A, 8B is in the groove of the threshold 23 laid at the landing entrance. It is loosely fitted.

In the thus constructed elevator, only the curtain plate support 2B is attached and used as a curtain plate at the beginning of installation of the elevator, but the elevator is conveyed to a part of the curtain plate support 2B. When a partial damage 16 such as a dent on the inside or during mounting work occurs, or when the paint of the outer surface of the curtain plate support 2B is changed due to the user's request to change the pattern of the hole, the curtain plate 1B is added. Corresponding by

When attaching the curtain plate support 2B or the curtain plate 1B, in order to improve the design of the hall viewed from the hall entrance, these curtain plate supports 2B, the left and right ends of the curtain plate 1B, and the two-sided frame 3A, 3B is required to be attached so as to be in close contact with the inner surface side.

[0012]

However, in the elevator thus constructed, the two-sided frames 3A and 3A due to a minute error in the position of the reinforcing bar 14 embedded in the wall 13 or the like.
A slight gap may occur between the left and right ends of the curtain plate 1B and the two-sided frames 3A and 3B due to an error in the installation interval of B.

In such a case, the left and right two-sided frames 3A,
3B, as shown in FIG. 3B, the distance between the reinforcing bars 14 embedded in the wall 13 cannot be adjusted, and the left and right two-sided frames 3A and 3B are assembled first in the assembly process. The width of 2B and the curtain plate 1B must be corrected.

For this reason, the left and right end faces were cut by using a grinder or the like, but this work would impair the designability seen from the front unless it is processed flat, so that not only skill but also labor and time are required. It costs.

Therefore, as shown in FIG. 3 (b), both ends of the curtain plate 1B are formed in a manufacturing factory so that the cut surfaces of the front parts of both ends form an acute angle with respect to the front face, and the grinder's Although the one with reduced labor was brought in, it still requires time, labor and skill to adjust the width of the curtain plate support 2B and the curtain plate 1B having low rigidity by the grinder.

Moreover, this work must be completed within a limited short period in synchronism with other construction of the building in which the elevator is installed. Further, the curtain plate 1B may need to be replaced again at the request of the user after installation, and this work must be repeated each time. Therefore, an object of the present invention is to obtain an elevator that is easy to assemble and that can prevent deterioration of the design of the elevator hall.

[0017]

The elevator according to the first aspect of the present invention comprises a pair of two-sided frames which are erected on both sides of a landing opening and have grooves formed in the upper portions of the facing surfaces, and the two-sided frames. A curtain plate support having an L-shaped vertical cross section, which is fixed to the upper part of the facing surface and has a plurality of fixing holes formed in the front plate, and two ends of the bottom plate, which are fixed to the front surface of the curtain plate support with fasteners, to form a two-sided frame. And a curtain plate having an L-shaped vertical section to be inserted into the groove, and end plates on both sides of the bottom plate of the curtain plate.
Under the groove of the two-way frame.
It is characterized in that it is provided on the outer surface of the part.

[0018]

Further, the elevator according to claim 2 is
The end plate is a triangle whose front end has an acute angle.

[0020]

[0021]

In the invention described in claim 1 , both ends of the bottom plate are inserted into the grooves formed in the upper part of the facing surface of the two-sided frame, and the curtain plate has the end plates connected to the both ends. It is fixed to the curtain plate support via the reinforcing plate regardless of the error in the mounting interval of the two-sided frame.

[0022] In the invention described in 請 Motomeko 2, curtain plate is inserted at both ends of the bottom plate to the upper groove formed in the opposing surfaces of the two-way frame concatenated forward acute angle to the opposite end portions It is fixed to the curtain plate support through the triangular end plate and the reinforcing plate regardless of the error in the mounting interval of the two-sided frame.

[0023]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the elevator according to the present invention will be described below with reference to the drawings. FIG. 1 (a) is a front view showing an elevator of the present invention, and is a view corresponding to FIG. 3 (a) shown in the related art, and FIG. 1 (b) is an AA cross section of FIG. 1 (a). It is a figure. 2A is an exploded perspective view of the upper end portion of FIG. 1, and FIG. 2B is a sectional view taken along the line BB of FIG. 1 and corresponds to FIG. 3B shown in the related art. It is a figure.

In FIGS. 1 and 2, the difference from FIGS. 3 and 4 shown in the prior art is the construction of the curtain plate portion, and the rest is the same as FIGS. 3 and 4 shown in the prior art. is there. Therefore, the same parts as those in FIGS. 3 and 4 are designated by the same reference numerals and the description thereof will be omitted.

That is, in FIGS. 1 and 2, the front plate of the curtain plate support 2A is provided with elliptical holes 2b which are long in the up-down direction and are formed at equal intervals in the upper and lower portions. In addition, U-shaped notches 2a that are open to the outside are formed symmetrically at the center of the left and right ends of the bottom. These notches 2
The curtain plate fixing holes 9 are formed symmetrically inside the a.

On the other hand, the bottom plate portion of the curtain plate 1A has a groove 10 formed in the two-way frames 3A and 3B in a plan view (not shown).
It is manufactured so that both ends are slightly inserted. Further, a pair of strip-shaped contact plates 5 are attached in parallel vertically on the back surface of the front plate of the curtain plate 1A, and are fixed to the curtain plate 1A by spot welding. Welding studs 4A are previously welded to the back surfaces of these contact plates 5 at positions facing the above-described oval holes 2b.

On the upper surface of the bottom of the curtain plate 1A, welded studs 4B are welded at positions facing the curtain plate fixing holes 9 formed in the curtain plate support 9 described above, respectively. As shown in b), it is fixed to the curtain plate support 2A with a nut screwed to the welded stud 4B.

One side of a pair of hinges 7 is fixed to the front and back on the upper surfaces of the left and right ends of the curtain plate 1A (Note; in FIG. 2A, one on each side is provided to avoid complication of figures. They are shown one by one, but in reality, two of them are attached).
At the rear of the front plate of the curtain plate 1A, there is shown a fluorescent lamp 22 for illuminating a hall indicator (not shown) provided on the curtain plate 1A. On the other side of these hinges 7,
One side of the triangular end plate 6 is fixed, and bolt holes are formed in the rear portion of each end plate 6.

On the other hand, in the upper part of the two-sided frames 3A and 3B, as shown in FIG.
In the front view of (b), the reinforcing plate 21 formed in an L shape.
Is provided on the outer surface side of the groove 10 so that the upper surface thereof is flush with the lower end surface of the groove 10, and one side is spot welded to the two-sided frames 3A, 3B.
It is fixed in advance. The upper surface of the reinforcing plate 21 is mounted the end plate 6 described above, it is fixed to the reinforcement plate 21 by a bolt.

In the elevator thus constructed, when the paint color or pattern on the front surface of the curtain plate 1A is changed according to a user's request, first, in FIG. 1 (b), the inspection plate 12 is removed from the rear.

Next, by removing loosen the nut that secures the curtain plate 1A in Makuban support 2A, the end plate 6 is inverted upward as shown by the broken line in FIG. 2 (a), the curtain Board 1
Move A slightly downward and then pull it out forward. In addition,
The story goes back and forth, but when the curtain plate 1A is assembled, the reverse order of removal is performed.

In the thus constructed elevator, the width of the front surface of the curtain plate 1A becomes excessive due to a slight error in the installation width of the two-sided frames 3A and 3B, and the curtain plate support 2A is generated.
If there is a slight gap between the welded stud 4 and
By inserting the spacer into A, the curtain plate 1A and the curtain plate support 2
Adjust the distance from A. This adjustment work is not possible because the conventional curtain plate is fixed to the curtain plate support by adhesion and both ends of the bottom portion contact the insides of the two-way frames 3A and 3B in the conventional curtain plate. there were.

However, according to the elevator of the present invention,
When attaching the curtain plate 1A, the end portions on both sides of the bottom portion of the curtain plate 1A are provided with grooves 10 formed on the opposing surfaces of the two-sided frames 3A and 3B.
By inserting the spacer into the two-sided frames 3A and 3B, the adjustment work for preventing the gap between the bottom and the two-sided frames 3A and 3B is unnecessary, and the adjustment between the front surface of the curtain plate 1A and the two-sided frames 3A and 3B is performed by the spacer. Since this is possible, it is easy to assemble and it is possible to easily prevent deterioration of the design of the elevator hall. Therefore, rebar 14
Since the installation work of does not require the high precision of the past,
It becomes easier and the installation period of the elevator can be shortened.

In the above embodiment, the design of the hall has been described in the case of adopting the two-sided frame, but the design of the landing can also be applied to the three-sided frame regardless of the type of the frame.

[0035]

[0036]

According to the invention described in 請 Motomeko 1 according to the present invention, a pair of two-way frame groove is formed on top of the opposing surface are erected on both sides of the landing opening, the opposed surfaces of the two-way frame A curtain plate support having an L-shaped vertical section, which is fixed to the upper part and has a plurality of fixing holes formed in the front plate,
And a curtain plate of a longitudinal section L-shaped ends of the curtain plate front surface is fixed through the fastener bottom plate of the support is inserted into the groove of the two-way frame, connecting the end plates on both sides of the bottom plate of the curtain plate Then, by providing a reinforcing plate for fixing the end plate to the lower outer surface of the groove of the two-way frame, both ends of the bottom plate are inserted into the groove formed on the upper surface of the opposite surface of the two-way frame, and at both ends of this groove. The curtain plate is fixed to the curtain plate support through the connected end plate and the reinforcing plate regardless of the error in the mounting interval of the two-sided frame, so that the assembly is easy and the deterioration of the design can be prevented. You can get an elevator.

[0037] According to the invention described in 請 Motomeko 2, a pair of two-way frame groove is formed on top of the opposing surface are erected on both sides of the landing opening, the top of the facing surfaces of the two-way frame A curtain plate support which is fixed and has a plurality of fixing holes formed in the front plate and has an L-shaped vertical cross section. The curtain plate support is fixed to the front surface of the curtain plate support by fasteners, and both ends of the bottom plate are inserted into the grooves of the two-sided frame. By providing a curtain plate having an L-shaped vertical cross section, connecting end plates whose front ends have acute angles to both sides of a bottom plate of the curtain plate, and providing a reinforcing plate for fixing the end plate on the lower outer surface of the two-sided frame, Both ends of the bottom plate are inserted into the grooves formed in the upper part of the facing surface of the two-sided frame, and the two-sided frame is mounted through the reinforcing plate and the triangular end plate connected to both ends of which the front end has an acute angle. Since the curtain plate is fixed to the curtain plate support regardless of the error of the, the elevator that is easy to assemble and can prevent the deterioration of the design Rukoto can.

[Brief description of drawings]

FIG. 1A is a front view showing an embodiment of an elevator according to the present invention, and FIG. 1B is a sectional view taken along line AA of FIG.

2A is a partially exploded perspective view showing an embodiment of the elevator of the present invention, and FIG. 2B is a sectional view taken along line BB of FIG. 1A.

FIG. 3A is a front view showing an example of a conventional elevator, and FIG. 3B is an enlarged sectional view taken along line CC of FIG.

FIG. 4 is a partially exploded perspective view showing an example of a conventional elevator.

[Explanation of symbols]

1 ... curtain plate, 2A ... curtain plate support, 2b ... oblong hole, 3A, 3B
… Two-sided frame, 4A, 4B… Welding studs, 5… Patch plate, 6
... End plate, 7 ... Hinges, 8A, 8B ... Landing door, 9 ... Curtain plate fixing hole, 10 ... Groove, 11 ... Header case, 12 ... Inspection plate.

Claims (2)

(57) [Claims] 1. A pair of two-sided frames which are erected on both sides of a landing and have a groove formed in an upper part of a facing surface, and a plurality of fixing holes fixed to the upper part of the facing surface of the two-sided frame in a front plate. The formed curtain plate support having an L-shaped vertical cross section, and the curtain plate having an L-shaped vertical cross section, which is fixed to the front surface of the curtain plate support by fasteners and has both ends of the bottom plate inserted into the grooves of the two-way frame. On both sides of the bottom plate of the curtain plate
Connect the end plates and fix the end plates with the reinforcing plate in the groove of the two-way frame.
An elevator characterized by being provided on the lower outer surface of the elevator. 2. The elevator according to claim 1, wherein the end plate is a triangle whose front end has an acute angle .