JPS581364B2 - Elevator installation method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an elevator installation method, in particular, a hole is provided in the floor surface of a machine room for hanging a piano wire for centering equipment in the tower, and a template for centering the equipment in the tower is installed. This invention relates to a method for installing an elevator by closing the hole.

In order to install in-tower equipment such as rails that guide elevator passengers and counterweights, and thresholds for landing entrances and exits, it is necessary to install in-tower equipment in advance by laying piano wire for each equipment as a reference for installation centering. A centering template is required.

By the way, conventionally, as shown in FIGS. 1 and 2, a template for centering the installation of equipment in the tower was provided at the upper part of the tower.

In Figure 1, a mounting bracket 2 is attached to the upper part of the hoistway on the building wall 1.
are fixed with concrete studs, etc., and a template holder 3 is attached to the mounting bracket 2. On the template holder 3 are a template 4 for centering the installation of the landing entrance/exit sill, a template 5 for centering the installation of the passenger car rail, and a counterbalance. Fix the weight rail installation centering template 6 with nails, etc., then hang the reference piano wire 7 from the instrument installation reference position marked on each template 4, 5, 6, and use this as the centering reference. He was installing equipment inside the tower.

However, in this way, the centering templates 4, 5,
The conventional elevator installation method involves installing templates 4, 5, 6 and The size and shape of the template holder 3 are different.

Therefore, it is difficult to prepare these items for manufacture before the installation work, and they must be manufactured on-site by fitting work each time, which requires a lot of time.

Furthermore, the installation work is very dangerous because the work must be done on scaffolding in the shape of a parallel cross that is installed in the hoistway, and the installation work requires a lot of time.

SUMMARY OF THE INVENTION An object of the present invention is to eliminate the drawbacks of the prior art described above and to provide a safe and efficient elevator installation method.

The present invention will be explained in detail below using the embodiments shown in FIGS. 3 to 7.

FIG. 3 is a diagram showing an embodiment for explaining the present invention,
Figures 4 and 5 are views taken along the line ■■ in Figure 3, and Figure 4 marks the position for installing the installation centering template on the machine room floor. FIG. 5 is a diagram showing a state in which a hole has been made for hanging the reference piano wire, FIG. 5 is a diagram showing a state in which an installation centering template is installed on the floor of the machine room, and FIG. FIG.

Generally, there is a hole 8 in the floor of the machine room at the top of the hoistway for carrying in equipment for unloading elevator machine room equipment from inside the hoistway.
is provided.

However, this carrying-in hole 8 will be covered with concrete or iron plate until the installation of the elevator is completed.

Next, an embodiment of the procedure of the installation method of the present invention will be described.

First, after loading and unloading the machine room equipment into the machine room through the carry-in hole 8, move the building reference core, which is the reference for elevator installation, marked on the landing floor of the standard floor (generally the first floor) to the machine room floor. Pass the reference core template 9 to the top of the carry-in hole 8, then lay the piano wire 11 hanging down from the piano wire hole 10, move the template 9, and place the piano wire 11 on the landing floor of the reference floor. Once aligned with the building reference line marked on the machine room floor, use the reference lines X, Y marked on the template 9 and the piano wire 11 as reference lines, and place the reference lines X, . After marking Y1, template 9 and piano wire 11
will be removed.

Therefore, based on the reference lines X1 and Y1, the reference line ¥2 for installing the landing entrance sill, the reference line ¥3 for installing the corner rail, and the reference line ¥4 for installing the counterweight are set in the machine room. Mark the floor, and mark the reference piano wire installation points 12, 13, and 14 on each reference line.

Next, a punch hole 1 is made for hanging the standard piano wire on the floor of the machine room, centering around the installation points 12, 13, and 14 of the standard piano wire.
Open 5.16.17.

(This hole should be approximately φ30, considering the workability of drilling and the margin for adjustment due to errors.

) Then, as shown in Fig. 5, a template 18 for centering the installation of the entrance/exit door sill and a template 19 for centering the installation of the passenger car rail are prepared in advance at a factory in accordance with the elevator to be installed.
, the counterweight installation centering templates 20 are installed at respective positions on the machine room floor.

Reference lines X4, X3', X'4, Y2', Y' are installed on the templates 18, 19, 20 for positioning, respectively.
3, Y'4 and piano wire holes 21, 22, 23 for hanging the reference piano wire are provided, and the template 18 is installed first.

The template 18 has a reference line X1 marked on the machine room floor, a reference line X2' of the template 18, a reference line ¥2 marked on the machine room floor and the mold 18.
Next, the template 19 is marked with the reference line X'2 of the template 18 and the reference line XK1 of the template 19 in the machine room.
3 and the reference line Y'3 of the template 19.

Furthermore, the template 20 is connected to the reference line X4 marked in the machine room and the template 2
After positioning by aligning the reference line X'4 of 0, the reference line ¥4 marked on the machine room floor, and the reference line Y'4 of the template 20, fix each template to the machine room floor with concrete studs, etc. Set up

After that, the reference piano wire 7a is inserted into the piano wire hole 21 of the template 18, and the reference piano wire 7a is inserted into the piano wire hole 22 of the template 19.
b, and insert the reference piano wire 7c into the piano wire hole 23 of the template 21.
Installation and centering work will be carried out for tower equipment such as landing entrance sills, car rails, and counterweight rails.

According to the embodiment of the present invention described above, the template for centering the equipment in the tower is installed directly on the floor of the machine room. Make it and
There is no need to mount it on the upper part of the hoistway, and installation time and construction material costs can be significantly reduced.

In addition, the work of installing the templates 18, 19, 20 and laying the standard piano wires 7a, 7b, 7c for centering the installation of equipment in the tower is as follows:
Since it can be done on the floor of the machine room, there is no need to work on unstable scaffolding as in conventional construction methods, and it has the advantage of allowing safe and efficient installation and centering work.

7 is a diagram showing another embodiment of the present invention, and the difference from FIG. 5 is that the template 18 is replaced with templates 18a, 18b, 1
8C, the template 19 is divided into templates 19a and 19b, and the template 20 is divided into templates 20a and 20b, and each template is made to have the same size and shape.

The work procedure is as shown in Figure 5, with reference lines X,...
After marking Y, draw a reference line Y using this X,, Y1 as a reference.
2, ¥3, ¥4 and reference piano wire installation points 12, 13
, 14 are marked on the machine room floor.

Next, a reference line X is drawn using the installation points 12, 13, and
Mark 2, X3, and X4 on the machine room floor.

Next, the reference piano wire installation points 12 and 13 are placed on the machine room floor.
, 14 as cores and punch holes 15, 16, 17 therein.

As shown in FIG. 7, templates 18a, 18b, 18c
, 19a, 19b, 20a, and 20b are reference lines X for positioning.

, Yo, and piano wire holes 24a, 24b, and 24c for laying the reference piano wire, respectively, and the reference line X of the template.

, Yo and the reference line marked on the machine room floor, and after positioning each template, fix it to the machine room floor with concrete studs, etc.

After that, insert the reference piano wire 7a through the piano wire holes 24a of the templates 18a, 18b, 18c, and the reference piano wire 7b from the piano wire holes 24b of the templates 19a, 19b.
Reference piano wire 7c from hole 24c for piano wire in a, 20b
This method is used to center the installation of equipment inside the tower, such as the landing entrance sill, car rail, and counterweight rail.In addition to the same effect as the embodiment shown in Fig. 5, the template is divided into two parts. , the position of the template is easy to adjust,
In addition, since all the templates have the same dimensions and shape, it is possible to mass-produce the product in advance at a factory, which has the additional effect of reducing installation time and construction material costs.

As explained above, according to the present invention, there is a remarkable effect that the installation and centering work of elevator tower fixtures can be performed economically, safely, and efficiently.

[Brief explanation of drawings]

Fig. 1 is a sectional view of the hoistway showing the state in which a conventional template for centering equipment installation in the tower is installed, Fig. 2 is a view taken along the line I-1 in Fig. 1, and Fig. 3 is a method according to the present invention. Fig. 4 is a diagram showing an example in which a template for centering the installation of equipment inside the tower was installed to explain the
Figure 5 is a view from the ■1 line arrow in Figure 3, and Figure 6 is the ■■ line in Figure 5.
A sectional view taken along the line -■ and FIG. 7 are views showing another embodiment of the present invention, and correspond to the view taken along the line ■-■ in FIG. 7a, 7b, 7c...Reference piano wire, 15, 1
6, 17... punch hole, 18, 19, 20...
... Installation centering template, 21, 22, 23...
・Piano wire holes, 18a, 18b, 18c, 19a, 1
9b, 20a, 20b... Installation centering template,
24a, 24b, 24C... Holes for piano wire.

Claims (1)

[Claims] 1. In the elevator installation method for centering the installation of equipment in the tower, a piano wire, which serves as a reference for installing equipment in the tower, is suspended at a predetermined position on the floor surface of the machine room provided at the top of the elevator hoistway. Cut holes of any size are provided, and the holes are closed with centering templates for centering the equipment inside the tower, and reference piano wires for installing equipment inside the tower can be hung from these templates. An elevator installation method characterized by: