JP6293307B2 - elevator - Google Patents

Description

The present invention relates to an elevator in which a control panel is installed at a landing, and more particularly to a three-sided vertical column structure to which the control panel is attached.

  In general, an elevator includes a car disposed in a hoistway so as to be movable up and down, a drive device that drives the car up and down, and a control panel that controls the operation of the drive device. Was installed in the machine room constructed in the upper part of the hoistway. And since the drive unit and the control panel occupy most of the space of the machine room, it was not possible to sufficiently cope with the demand for space saving of the machine room, which was a big obstacle in building design.

  In view of such a situation, the control panel is separated from the machine room, in the vicinity of the entrance / exit of the hoistway wall, between the hoistway wall and the vertical column constituting the entrance / exit, and the three-sided frame constituting the entrance / exit side There has been proposed an elevator that is installed in a door pocket or the like to save space in a machine room and facilitate building design (see, for example, Patent Documents 1 and 2).

JP 59-163270 A JP 2000-128446 A

  When a control panel is installed near the entrance of the platform of the hoistway wall, the fixed position of the control panel varies depending on the finishing thickness of the hoistway wall and the floor finishing thickness. Furthermore, it is necessary to make a wiring hole in the hoistway wall. Therefore, a fixing bracket that allows fluctuations in the finish of the wall is required, and additional wiring drilling work on the hoistway wall is required, which causes a problem that the installation work of the control panel becomes complicated.

  In addition, when installing a control panel between the hoistway wall and the vertical column that forms the landing side doorway or in the three-sided frame doorcase that forms the landing side doorway, Since it is necessary to install it at the same time, there was a problem that the control panel is likely to break down due to the dust of construction work.

  The present invention has been made to solve the above-mentioned problems, and comprises a three-sided vertical column so that the control panel mounting surface is exposed to the landing side, and the three-side frame installation work and the control panel installation work The purpose of the present invention is to obtain an elevator in which the installation of the control panel can be performed in a simplified manner, and the failure of the control panel due to dust in construction on the construction side can be suppressed.

The elevator according to the present invention has a gate-like shape in which an upper horizontal frame is mounted on and connected to upper ends of a first vertical column and a second vertical column that are spaced apart from each other in parallel in a vertical direction. And a three-way frame installed in an opening formed in the hoistway wall, and a control panel for controlling the operation of the elevator. The first Tatebashira includes a rectangular plate-shaped base portion, a first bent portion which is bent to the surface side from one of the long edges of the base, on the back side from the other long edge portion of said base two time bent at a right angle, and a second bent portion having a second part connecting the rear surface that faces the first part and said base and said first portion of said base, said of said second bend The surface of the first part opposite to the base is directed to the hoistway side , and the surface of the second part opposite to the first bent part is arranged to face the second vertical column, and the first bent A part is fixed to the hoistway wall, is erected in the opening, and a side plate is attached to the other long side edge of the surface of the base so as to extend from the upper end to the lower end of the base, A control panel is attached to the surface of the base and is housed in a space constituted by the first vertical column and the side plate. The lid has openably attached to said first vertical pillar above space.

  According to the present invention, when the three-way frame is installed in the opening, the surface of the base to which the control panel is attached is exposed to the landing side, so that the installation work of the three-way frame and the installation work of the control panel are separated. It can be carried out. Therefore, the control panel 11 can be installed without dusting after the construction side construction for generating dust such as installation of a three-sided frame is completed, and the occurrence of a failure of the control panel due to dust can be suppressed.

  Further, since the control panel is attached to the first vertical column, the fixing position of the control panel is not affected by the finishing thickness of the hoistway wall or the floor finishing thickness, and the wiring hole can be easily formed in the base. This eliminates the need for fixing brackets that allow wall finishing fluctuations and eliminates the need for additional wiring drilling work on the hoistway wall, facilitating installation of the control panel.

It is a front view which shows the platform of the elevator which concerns on Embodiment 1 of this invention. It is II-II arrow sectional drawing of FIG. It is a cross-sectional view which shows the elevator platform which concerns on Embodiment 2 of this invention. It is a cross-sectional view which shows the elevator platform which concerns on Embodiment 3 of this invention.

Embodiment 1 FIG.
1 is a front view showing an elevator landing according to Embodiment 1 of the present invention, and is a cross-sectional view taken along the line II-II in FIG.

  In FIG. 1 and FIG. 2, a car 2 is disposed so as to be movable up and down in a hoistway 1 surrounded by a hoistway wall 3. And although not shown in figure, the hoisting machine is installed in the machine room comprised by the upper part of the hoistway 1, and the passenger car 2 is connected with the rope wound around the sheave of the hoisting machine. Then, the rope travels by driving the hoist, and the car 3 moves up and down in the hoistway 1.

The three-sided frame 7 has a longitudinal shape and is connected to the upper ends of the first and second vertical columns 8 and 9 that are spaced apart from each other and arranged in parallel. And installed in the opening 5 constituting the entrance / exit of the elevator platform 4. The landing door 6 is suspended by a door hanger (not shown) on a door rail (not shown) installed at the upper part of the opening 5 on the hoistway 1 side of the hoistway wall 3 to open and close the opening 5. It is arranged to be possible. A control panel 11 that controls the operation of the hoisting machine is disposed on the first vertical column 8. A landing-side operation panel 12 is disposed on the second vertical column 9.

  Here, the first vertical column 8 is formed into a crank shape by folding both long side edges of the rectangular flat steel plate to the opposite side.

  Specifically, the first vertical column 8 includes a rectangular flat plate-like base portion 8a and a first bent portion that is folded at a right angle from one long side edge portion of the base portion 8a to the surface side and formed into a U shape. Part 8b, and a second bent part 8c that is folded twice at right angles from the other long side edge of base 8a to the back side and formed into a U-shape. Then, the control panel mounting bracket 18 is mounted on the surface of the base portion 8a. A control cable fixing bracket 19 bent into an L shape is attached to the back surface of the base portion 8a.

The side plate 16 is formed in a U shape by folding both long side edge portions of a rectangular flat plate-like steel plate having the same length as the first vertical column 8 in the same direction at a right angle. The side plate 16 has a U-shaped opening toward the first bent portion 8b, and extends from one end to the other end in the length direction of the base portion 8a on the other long side edge portion of the surface of the base portion 8a. Placed and secured to the base 8a by screws, rivets, adhesive, welding or the like.
The lid 17 is made of a rectangular flat plate-shaped steel plate having a size capable of closing the opening between the first bent portion 8b and the side plate 16, and one long side is hinged to the first bent portion 8b (not shown). And an opening between the first bent portion 8b and the side plate 16 is attached to the first vertical column 8 so as to be openable and closable.

  The first vertical column 8 configured in this way has the second bent portion 8c directed to the hoistway 1 side and the second vertical column 9 side, and the first bent portion 8b is fixed to the hoistway wall 3, 5 is erected on one side. Then, the side plate 16 is attached to the first vertical column 8. Here, the control panel mounting surface which is the surface of the base 8a is exposed to the landing 4 side. Therefore, the control panel 11 is fixed to the control panel mounting bracket 18 from the landing 4 side. The control cable 13 is hung from the lower part of the car 2, is folded back at the drooping curved portion, pulled up, fixed to the control cable fixing bracket 19, and pulled out from the wiring hole 21 formed in the base portion 8a to the landing 4 side. Connected to the control panel 11. A part of the control cable 13 is connected to the hoisting machine at one end, is lowered along the inner wall surface of the hoistway 1, is fixed to the control cable fixing bracket 19, and is a wiring hole 21 opened in the base portion 8 a. Is pulled out to the platform 4 side and connected to the control panel 11. Next, the lid 17 is attached so as to close the opening between the first bent portion 8b and the side plate 16 from the landing 4 side.

  In the first embodiment, a control panel storage space 14 composed of a base portion 8a, a first bent portion 8b and a side plate 16 is open to the landing 4 side. Therefore, after the three-way frame 7 is installed in the opening 5, the control panel 11 can be attached to the base 8 a of the first vertical column 8.

  In this way, the installation work of the three-sided frame 7 and the installation work of the control panel 11 can be performed separately, so that dust is generated after the construction side construction that generates dust such as the installation of the three-sided frame 7 is completed. The control panel 11 can be installed. Thus, the occurrence of a failure of the control panel 11 due to dust can be suppressed.

  Further, since the control panel 11 is attached to the base portion 8a of the first vertical column 8, the attachment position of the control panel 11 is not affected by variations in the finishing thickness of the hoistway wall 3 and the floor finishing thickness. Further, the wiring hole 21 only needs to be in the first vertical column 8, and the wiring hole drilling work to the hoistway wall 3 becomes unnecessary. Therefore, installation of the control panel 11 becomes easy.

  Prior to the installation work of the control panel 11, the three-way frame 7 can be installed and the landing door 6 can be installed. Therefore, when the control panel 11 is installed, the opening 5 is closed, The safety of installation work is improved. Moreover, since the opening part 5 can be closed by installing the three-way frame 7 and installing the landing door 6, the architectural finishing can be performed in parallel with the elevator work, and the construction period of the construction work on the construction side can be shortened. .

Further, since the control panel 11 has been moved from the machine room above the hoistway 1 to the landing 4, labor saving of the installation work of the control cable 13 can be achieved.
Further, since the lid 17 is attached to the first vertical column 8 so that the control panel storage space 14 can be opened and closed, the maintenance work of the control panel 11 is facilitated.

In the first embodiment, the first and second bent portions are formed in a U shape, but the first and second bent portions may be formed in an L shape.
In the first embodiment, the lid is connected to the first bent portion via a hinge, but the lid may be connected to the side plate via a hinge, and the first bent portion and the side plate may be connected to each other. It may be screwed.

In Embodiment 1 described above, the control panel is attached to the first vertical column after the side plate is attached to the first vertical column. However, after the control panel is attached to the first vertical column, the side plate is attached to the first vertical column. You may attach to a 1st vertical pillar.
In the first embodiment, after the control panel is attached to the first vertical column, the lid is attached to the first vertical column. However, after the lid is attached to the first vertical column, the lid is opened and controlled. The board may be attached to the first vertical column.

Embodiment 2. FIG.
FIG. 3 is a transverse sectional view showing an elevator landing according to Embodiment 2 of the present invention.

In FIG. 3, in the first vertical column 8A, the side plate 16 is joined and integrated to the base 8a by welding or the like.
Other configurations are the same as those in the first embodiment.

In the second embodiment, the same effect as in the first embodiment can be obtained.
According to the second embodiment, since the side plate 16 is integrally formed with the first vertical column 8A in advance, the installation work of the side plate 16 on the site becomes unnecessary, and the cost for the installation work of the control panel 11 is low. Is achieved.

Embodiment 3 FIG.
FIG. 4 is a cross-sectional view showing an elevator landing according to Embodiment 3 of the present invention.

In FIG. 4, the control cable fixing bracket 19A has a C-shape by folding both long side edges of the rectangular flat plate-shaped steel plate at right angles in the same direction, and further folding the tip end side of the folded pieces inward at right angles. Molded. The control cable fixing bracket 19A has a base portion so that the C-shaped opening faces the back surface of the base portion 8a of the first vertical column 8 and the wiring hole 21 formed in the base portion 8a is positioned in the C-shaped opening. It is attached to 8a. The control cable 13 is fixed to the control cable fixing bracket 19 </ b> A, passes through the control cable fixing bracket 19 </ b> A, is drawn out from the wiring hole 21 to the landing side, and is connected to the control panel 11. The lid 20 includes a U-shaped bent portion 20a formed by folding the other long side edge portion side of the rectangular flat plate-shaped steel plate to the back surface at a right angle twice. The lid 20 is connected to the first vertical column 8 so that one long side thereof is connected to the first bent portion 8b via a hinge (not shown) and can be opened and closed.
Other configurations are the same as those in the first embodiment.

In the third embodiment, since the bent portion 20a formed integrally with the lid 20 corresponds to the side plate 16, the same effect as in the first embodiment can be obtained.
According to the third embodiment, since the side plate 16 is not required, the installation work of the side plate 16 at the site is not required, and the cost of the installation work of the control panel 11 can be reduced.
In addition, since the control cable fixing bracket 19A formed in a C shape is attached to the base portion 8a so that the C-shaped opening faces the back surface of the base portion 8a and covers the wiring hole 21, When a fire occurs, the flames are prevented from jumping out from the wiring holes 21 and the fire prevention performance is improved.

Claims (5)

An upper horizontal frame is mounted on the upper ends of the first vertical column and the second vertical column that are arranged in parallel and spaced apart from each other in the vertical direction. A three-way frame installed in the opened opening,
In an elevator equipped with a control panel for controlling the operation of the elevator,
The first Tatebashira includes a rectangular plate-shaped base portion, a first bent portion which is bent to the surface side from one of the long edges of the base, on the back side from the other long edge portion of said base two time bent at a right angle, and a second bent portion having a second part connecting the rear surface that faces the first part and said base and said first portion of said base, said of said second bend The surface of the first part opposite to the base is directed to the hoistway side , and the surface of the second part opposite to the first bent part is arranged to face the second vertical column, and the first bent The part is fixed to the hoistway wall and is erected in the opening,
A side plate is attached to the other long side edge of the surface of the base so as to reach the lower end from the upper end of the base,
The control panel is attached to the surface of the base and is housed in a space constituted by the first vertical column and the side plate,
An elevator in which a lid is attached to the first vertical column so that the space can be opened and closed.   The elevator according to claim 1, wherein the side plate is integrally formed with the first vertical column.   The elevator according to claim 1, wherein the side plate is formed integrally with the lid.   The elevator according to any one of claims 1 to 3, wherein a control cable fixing bracket is attached to a back surface of the base portion, and the control cable is fixed to the control cable fixing bracket.   The bracket for fixing the control cable is formed in a U-shaped or C-shaped cross section, with the U-shaped or C-shaped opening directed toward the base, and in the U-shaped or C-shaped opening. The elevator according to claim 4, wherein a wiring hole through which the control cable is passed is positioned and attached to the base portion.

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