JPH0672660A - Construction method for installing elevator - Google Patents

Abstract

PURPOSE:To improve efficiency of centering work for installing an elevator by setting up a plurality of templets, provided with holes for suspending reference piano wires of a plurality of kinds of in-tower equipments, respectively corresponding to an installation position thereof, in the upper surface of an equipment in-carrying hole provided in a machine room floor. CONSTITUTION:A method of construction is related to centering work for installing an in-tower equipment. A templet 20 set up to a machine room floor 13 is formed of a linear member having a horizontal side 20a and a vertical side 20b. Piano wire holes 10, 11, 12, for laying a landing gate sill installation centering reference piano wire 7a, cage rail installation centering reference piano wire 7b and a balance weight rail installation centering reference wire 7c, respectively, are formed on the same straight line matched with an elevator installed, in this horozontal side 20a. After fixing each templet 20... to the machine room floor 13 by a concrete rivet or the like with suitable position alignment by utilizing the respective piano wires 7a to 7c, colsing plates 21 to 23 are arranged between the templets 20 and fixed relating to the respective templets 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator installation method and, more particularly, to a centering template for equipment installation in a tower and a closing plate for closing equipment loading holes in a machine room floor.

[0002]

2. Description of the Related Art When installing in-tower equipment such as a guide rail for guiding an elevator car or a counterweight and an elevator doorway sill at a predetermined position, a piano wire, which serves as a reference for installation centering, is laid for each in-tower equipment Then do. Therefore, it is necessary to install an in-tower installation centering template for laying the piano wire.

FIGS. 4 and 5 show an example in which a conventional centering template for equipment installation in a tower is installed in the upper part of the hoistway, where 1 is a building wall and 2 is an upper part of the building wall 1 in the hoistway. The template holder 3 is attached to the mounting bracket 2 with the mounting bracket fixed with concrete tacks or the like. A template for landing entrance / sill sill installation and centering (hereinafter referred to as a sill template) is mounted on the template support base 3.
4, car rail installation centering template (hereinafter referred to as car rail template) 5, balancing weight rail installation centering template (hereinafter referred to as weight rail template) 6 is fixed with nails or the like . Then, the reference piano wire 7 is lowered from the equipment installation reference position marked on the sill template 4, the car rail template 5, and the weight rail template 6, and the instrument in the tower is used as a reference for centering. Was being installed.

However, the conventional elevator installation method in which the sill template 4, the car rail template 5, and the weight rail template 6 are installed in the upper part of the hoistway as described above The dimensions of the sill template 4, the car rail template 5, the weight rail template 6 and the template cradle 3 depending on the arrangement dimensions of the equipment in the tower, the shape of the car or counterweight and the shape of the hoistway, etc. The shape is different. Therefore, it is difficult to manufacture and prepare these before installation work.
Each time, it had to be manufactured by matching work locally, and this had the drawback of requiring a long time.

Further, since these installation works are carried out on the scaffolding in the shape of a cross girder combined in the hoistway, they are very dangerous and there is a drawback that the installation work takes a lot of time. It was

Therefore, in order to eliminate the above drawbacks,
A floor board that blocks the equipment carry-in hole of the machine room equipment of the elevator installed on the machine room floor is also used as a template for centering equipment in the tower, and the elevator installation method that centers the equipment in the tower It has been proposed (Japanese Patent Publication No. 55-11991).

That is, in FIG. 6 and FIG. 7, 8 is an equipment carrying-in hole provided in the floor of the machine room, 9 is a floor plate for closing the equipment carrying-in hole 8, and 9a is provided for improving the transportation and workability. , 9b, it is divided into two. Then, each of them is a flat plate having an appropriate width and length depending on the specifications of the elevator and the size of the equipment carrying-in hole 8, and one floor plate 9a is used for centering the hall entrance / exit sill installation according to the elevator to be installed. A hole for piano wire 10 for laying the reference piano wire 7a is made in advance, and the other floor plate 9b is used for laying the reference piano wire 7b for car rail installation centering according to the elevator to be similarly installed. Hole for piano wire 11
And balance weight rail installation standard piano wire for centering 7
A hole 12 for a piano wire for laying c is made in advance.

After unloading the machine room equipment from the hoistway, the floor board 9a is laid on the upper portion of the equipment carrying-in hole 8 and the piano wire hole 10 is provided with the reference piano wire 7a for centering the hall entrance / exit sill installation. The floor board 9a is moved to align the hall entrance / exit sill installation centering reference piano wire 7a with the building reference center, and then the floor board 9a is fixed to the machine room floor 13 with concrete tacks 14 or the like. Next, the floor board 9b is laid on the upper part of the equipment carrying-in hole 8, the center line Y of the floor board 9a is aligned with the center line Y'of the floor board 9a, and the dimension A from the hall entrance / exit sill to the car rail is set.
Then, attach the floorboard 9b to the machine room floor 13 with concrete tacks.
Fix with 14, etc.

Thereafter, the seam gap between the floor plates 9a and 9b is closed with a closing plate 15, and the closing plate 15 is fixed to the floor plates 9a and 9b by welding or the like. Finally, a hole for piano wire
11 Install a standard piano wire 7b for centering the cage rail installation, install a reference piano wire 7c for counterweighting the rail balance installation from the hole 12 for the piano wire, and perform centering work for installing the equipment in the tower.

[0010]

However, according to the elevator installation method as described above, the floor plate which also serves as the template is inevitably large and heavy, which makes it difficult to carry, handle and align the floor plate. There are drawbacks. Also, the position of the hole for hanging the standard piano wire for centering the installation of equipment in the tower must be determined according to the model of the elevator, and the hole must be drilled each time, which was a difficult task.

Therefore, an object of the present invention is to solve the above-mentioned drawbacks of the prior art and provide a safe and efficient elevator installation method.

[0012]

In order to achieve the above-mentioned object, the present invention unloads equipment installed in a machine room of an elevator from a hoistway in an elevator installation method for centering work for installation of equipment in a tower. For installation of equipment for multiple types of in-tower equipment on the upper surface of the equipment carry-in hole on the floor of the machine room at the top of the hoistway. It is installed corresponding to each installation position, and the space between the mold plates is closed by the closing plate.

[0013]

With the above-described structure, the template is common to the instruments in the tower, and it is small and lightweight, which makes it easy to manufacture and handle. Since installation can be done on the floor of the machine room, safe and efficient installation centering work can be performed.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a vertical cross-sectional view of a hoistway showing a template and a blocking plate installed on the upper surface of an equipment carrying-in hole provided in a machine room floor according to an embodiment of the present invention, and FIG. A view from the arrow, Figure 3
It is a perspective view showing composition of a template used for one example of the present invention.

In FIGS. 1, 2 and 3, reference numeral 20 denotes a template installed on the machine room floor 13, which is a linear member having a horizontal side 20a and a vertical side 20b. Piano wire hole 10 for laying out the standard piano wire 7a for laying out, piano wire hole 11 for laying out the standard piano wire for centering the car rail installation 7b, and standard piano wire for centering the balance weight rail installation A hole 12 for piano wire for laying 7c is prepared in advance in accordance with an elevator installed on the same straight line. When used for several types of elevators, the piano wire holes 10, 11 and 12 are drilled according to the applicable elevators.

After unloading the machine room equipment from the hoistway, first, the first template 20 is hung down from the hallway entrance / sill installation centering reference piano wire 7a through the piano wire hole 10 and the building reference After aligning with the core, it is fixed to the machine room floor 13 with concrete studs 14 or the like.

Next, a second template 20 'having the same structure as the template 20 is fitted to the dimension A from the entrance / exit sill to the car rail, and the piano wire hole 10 of the template 20 and the template. 20 ′
After checking the dimensions of the standard piano wire 7b for piano wire installation to the piano wire hole 11 and then fixing it to the machine room floor 13 with concrete studs 14, etc., for centering the car rail installation from the piano wire hole 11 The standard piano wire 7b is hung.

Similarly, a third template 20 "having the same structure as the template 20 is provided with a dimension B from the template 20 'and a template 2".
After confirming the dimensions of the 0'piano wire hole 11 and the weight rail installation centering reference piano wire 7c up to the piano wire hole 12, fix it to the machine room floor 13 with concrete studs 14 etc. A reference piano wire 7c for centering a counterweight for installing a counterweight rail is hung from the hole 12 for the piano wire.

Next, blocking plates 21, 22, and 23 for preventing the equipment carrying-in hole 8 are arranged between the template plates 20, 20 ', and 20 ", and these are used as template plates 20, 20', and 20". Welding (or concrete tack 1
Fix with 4). Here, the respective blocking plates 21, 22, 23 can be determined in advance depending on the model of the elevator, and therefore can be manufactured in advance.

Therefore, according to the embodiment configured as described above, the template 20 on which the reference piano wire 7a for hall entrance / outlet sill installation centering is hung is a linear member, and this template is used.
The mold plate 20 'for hanging the standard piano wire 7b for centering the car rail installation and the mold plate 20 "for hanging the standard piano wire 7c for balancing weight rail installation for the centering are the same, and are placed on the machine room floor 13 Since the fixtures are fixed, the mold plates can be made common, compact and lightweight to facilitate production and handling, and the standard piano wires 7a, 7 for installation and centering of the equipment in each tower
The laying work of b and 7c can be performed on the floor of the machine room, and the work on the unstable scaffold unlike the conventional construction method is eliminated, and the safe and efficient installation centering work can be performed.

In the embodiment described above, the template is a linear member having horizontal and vertical sides, but it may be a flat member if there is no problem in strength. By using a flat plate shape, it becomes easier to set the template, and in addition to the same effect as the above-mentioned embodiment, the installation work can be reduced.

[0022]

As described above, according to the present invention, a plurality of holes for hanging the centering reference piano wire of a plurality of types of in-tower equipment are provided on the upper surface of the equipment carrying-in hole provided in the machine room floor. Since the template is installed corresponding to the installation position of the equipment in each tower, and the space between the template is closed by the block, the template can be made common, small and lightweight, and safe and efficient. It is possible to provide a method for installing an elevator that enables centering of a typical elevator installation.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a hoistway showing an in-tower device centering template and a closing plate installed on the upper surface of an equipment carry-in hole provided in a machine room floor according to an embodiment of the present invention.

FIG. 2 is a view on arrow XX in FIG.

FIG. 3 is a perspective view showing the configuration of a template used in one embodiment of the present invention.

FIG. 4 is a vertical cross-sectional view of a hoistway showing a state in which a conventional in-tower tool installation centering template is installed in the upper part of the hoistway.

5 is a view taken along the line YY of FIG.

FIG. 6 is a vertical cross-sectional view of a hoistway showing a mold for centering a device in a tower and a closing plate installed on the upper surface of an equipment carry-in hole provided in a conventional machine room floor.

7 is a ZZ arrow view of FIG. 6;

[Explanation of symbols]

1 ... Building wall, 7, 7a, 7b, 7c ... Standard piano wire, 8
… Equipment loading holes, 10, 11, 12… Piano wire holes, 13… Machine room floor, 14… Concrete tacks, 20, 20 ′, 20 ″… Templates, 2
1, 22, 23 ... Blocks.

Claims (1)

[Claims] 1. A method of installing an elevator for centering work for installing equipment in a tower, wherein the equipment installed in the machine room of the elevator is installed on the machine room floor at the top of the hoistway for unloading the equipment from the hoistway. On the upper surface of the equipment carrying-in hole, a plurality of templates provided with a hole for hanging installation centering reference piano wire of a plurality of types of the equipment in the tower, respectively corresponding to the installation position of the equipment in each tower, installed, An elevator installation method, characterized in that a space between the template plates is closed.