JP2001322776A - Template for centering guide rail of elevator and method of centering guide rail of elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a template for centering a guider rail of an elevator not only usable in common in each field installing the elevator but also easy in mounting further with a structure simple at a low cost. SOLUTION: This template related to this invention makes a landing side member 25 serve as a position reference in a longitudinal direction relating to a hoist way 1, also a first rail gage 34 supported by a guide rail CG for a car and a second rail gage 37 supported to a guide rail WG for a balance weight are positioned in a longitudinal direction by a first/second positioning member 35, 38. Thereafter, a hob weight is suspended coaxially to a rail core of each guide rail determined by each rail gage. Centering of each guide rail is performed by using the suspended hob weight.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator guide rail centering template used for accurately centering guide rails and landing-side equipment in an elevator shaft when installing an elevator, and The present invention relates to an elevator hoistway centering method using the template.

[0002]

2. Description of the Related Art When an elevator is installed, not only guide rails for guiding a car and a counterweight to ascend or descend, but also a landing-side device such as a front panel unit or a hall sill to be attached to a landing on each floor is used. Must be accurately positioned and fixed with respect to For this reason, a template is used as a tool for accurately positioning a guide rail and a landing-side device.

As shown in FIG. 8, when a machine room 2 is provided at the upper end of a hoistway 1, a template 5 is attached to a work hole 4 penetrating through a floor 3 of the machine room 2. Then, the template 5 is swung down from a predetermined position, that is, a piano wire 7 having a weight 6 attached to its lower end is hung down. Next, based on the piano wire 7, for example, at the landing 8 on each floor, the hanging piano wire 7 is
The installation reference line 1 for the landing-side equipment
0 etc. can be obtained.

On the other hand, when the machine room is not provided at the upper end of the hoistway as in a machine roomless elevator, the upper end and the lower end of the hoistway 1 are shown in FIGS.
The single tube templates 11 shown in FIG.

When installing the single tube template 11, first, a pair of left and right single tube pipes 13 are stretched between the front wall 1a and the rear wall 1b of the hoistway 1 using the jack base 12. Let Then, these single pipes 13
Frame 1 such as timber, flat bar or L angle on top
After placing 4, it is fixed using a clamp 15. Thereafter, the center position 16 with respect to the car guide rail CG, the center position 17 with respect to the counterweight guide rail WG, and the center position 18 with respect to the landing-side device are accurately positioned on each frame 14.

A piano wire 7 having a weight 6 suspended therefrom is stretched between the respective core positions of the single tube templates 11 provided on the upper and lower sides of the hoistway 1, and these piano wires 7 are referenced to a position. By doing so, the guide rails for the car, the guide rails for the counterweight, and the landing-side devices are accurately centered and fixed to the hoistway 1.

[0007]

However, since the hoistway of the elevator has different dimensions and structures from site to site, it is difficult to standardize the above-described single tube template, and it must be installed at each site. For this reason, installation of a single tube template requires much labor and time.

Further, in order to install the single tube template at the upper end of the hoistway, it is necessary to construct a large scaffold, which increases costs. Furthermore, since the structure of the single tube template is complicated, workability on the scaffold is extremely poor.

Accordingly, an object of the present invention is to solve the above-mentioned problems of the prior art and not only can be used in common at each site where an elevator is installed, but also it is easy to mount and has a simple structure. It is an object of the present invention to provide an inexpensive guide rail centering template for an elevator and a method for centering an elevator guide rail.

[0010]

In order to solve the above problems, a guide rail centering template for an elevator according to claim 1 of the present invention is positioned in the front-rear direction and the left-right direction with respect to a hoistway, A landing-side member fixed to the floor of the landing so as to extend horizontally in the left-right direction, and a rail gauge used for centering a pair of left and right first guide rails installed on a side wall of the hoistway; A first rail gauge attached to the pair of left and right first guide rails so as to extend horizontally in the left-right direction in the same horizontal plane as the member, and interposed between the first rail gauge and the landing-side member The first rail gauge is defined by first positioning means for positioning the first rail gauge at a predetermined position in the front-rear direction with respect to the landing-side member, and the first rail gauge And a pair of left and right first plumb that is suspended in the rail heart and coaxial pair of said first guide rail.

That is, in the template according to the first aspect, the landing side member positioned in the front-rear direction and the left-right direction with respect to the hoistway is used as a reference for centering. And the first
The position of the first guide rail to which the first rail gauge is attached is positioned in the front-rear direction so that the first rail gauge can be positioned at a predetermined position in the front-rear direction with respect to the landing side member by using the positioning means. Adjust and fix to the side wall of the hoistway. Next, the first guide rail coaxially with the rail center of the first guide rail defined by the first rail gauge.
And the other part of the first guide rail is accurately centered using the first swing.

At this time, the first rail gauge can be commonly used for centering elevators of the same size series, and thus can be commonly used at each site where elevators of the same size series are installed. In addition, if the hall-side members are hole sills, there is no need to separately prepare hall-side members at each site. Further, since the front-rear dimension between the hole sill and the first guide rail is constant as long as the elevators have the same dimensions, the first positioning means is also common at each site where elevators having the same dimensions are installed. Can be used.

Further, in the template according to the first aspect, the first rail gauge is supported by a pair of left and right first guide rails, and the first positioning means is formed by the landing-side member and the first rail gauge. Since it is a supporting structure, its attachment is extremely easy.

In addition, since the template according to the first aspect is composed of the landing-side member, the first rail gauge and the first positioning means, the structure is simple and a sufficient working space around the template is ensured. it can. Furthermore, since there are few unique parts, it can be manufactured at extremely low cost.

According to a second aspect of the present invention, which solves the above-mentioned problems, an elevator guide rail centering template is provided on the side wall of the hoistway with respect to the template according to the first aspect. A rail gauge used for centering a pair of second guide rails, the second gauge being attached to the pair of left and right second guide rails so as to extend horizontally in the left-right direction in the same horizontal plane as the landing-side member. A second rail that is interposed between the second rail gauge and the first rail gauge to be positioned at a predetermined position in the front-rear direction with respect to the first rail gauge; Second positioning means for positioning the gauge at a predetermined position in the front-rear direction with respect to the first rail gauge; and a pair of left and right sides defined by the second rail gauge. Further comprising second rail hearts of the guide rail and the second plumb bob pair of right and left are suspended coaxially, a.

The function and effect of the template according to the second aspect are the same as those according to the first aspect, except that the reference for the position in the front-rear direction of the second rail gauge is the first rail gauge. By using the second positioning means, the position of the second rail gauge in the front-rear direction can be set to the first position.
In other words, the front-rear position of the rail core of the second guide rail can be determined on the basis of the rail core of the first guide rail, so that the first guide rail and the second guide rail can be determined. And the distance between them in the front-rear direction can be accurately determined.

According to a third aspect of the present invention, there is provided an elevator guide rail centering template for mounting a pair of left and right first guide rails on a side wall of the hoistway. The guide rail mounting means has first down swing support means for supporting a first down swing hanging coaxially with a rail core of the first guide rail defined by the first rail gauge. That is, since the first down swing support is provided by the first down swing support means provided on the first guide rail mounting means, the first rail gauge can be easily attached to and detached from the first guide rail. it can.

Similarly, in the elevator guide rail centering template according to claim 4 of the present invention which solves the above-mentioned problem, a second pair of left and right second guide rails is attached to a side wall of the hoistway. The second guide rail mounting means has second down swing support means for supporting a second down swing hanging coaxially with the rail core of the second guide rail defined by the second rail gauge. That is, since the second swinging-down support is provided by the second swinging-down supporting means provided in the second guide rail attaching means, the second rail gauge can be easily attached to and detached from the second guide rail. it can.

Further, in the elevator guide rail centering template according to claim 5 of the present invention which solves the above-mentioned problem, the landing side member is connected to a landing floor for guiding opening and closing of the landing side door. Hole sill attached to Thus, the landing-side member can also be used as the hall sill, so that it is not necessary to separately prepare the landing-side member. In addition, when installing an elevator, the hole sill is accurately positioned with respect to the hoistway, so using this hole sill not only can reduce the number of components that make up the template, but also reduces the labor required for installation. It can also be reduced.

According to a sixth aspect of the present invention, there is provided an elevator guide rail centering template for guiding the opening and closing of the landing-side door recessed in the hall sill. The first positioning means is locked to the hole sill using an engaging means which engages with the groove in the front-rear direction. This not only allows the first positioning means to be easily attached to the hole sill, but also eliminates the need to process the hole sill to attach the first positioning means.

According to a seventh aspect of the present invention, there is provided an elevator guide rail centering template according to the present invention, wherein the first positioning means includes the landing-side member and the first rail gauge. With a pin. Thereby, the first positioning means can be easily and accurately attached to the landing side member and the first rail gauge.

Further, in the guide rail centering template for an elevator according to claim 8 of the present invention which solves the above-mentioned problem, the second positioning means includes the first rail gauge and the second rail gauge. Lock the rail gauge with a pin. This makes it possible to easily and accurately attach the second positioning means to the first rail gauge and the second rail gauge.

According to a ninth aspect of the present invention, there is provided an elevator guide rail centering method,
The landing-side member is fixed to the landing so as to extend horizontally in the left-right direction while positioning the landing-side member in the front-rear direction and the left-right direction with respect to the hoistway. A pair of left and right first guide rails are temporarily installed on the left and right, and a pair of left and right first guide rails used for centering the pair of left and right first guide rails are horizontally extended in the same horizontal plane as the landing side member. The first rail gauge is attached to the first guide rail, and first positioning means is interposed between the first rail gauge and the landing-side member, whereby the first rail gauge is moved back and forth with respect to the landing-side member. The position of the pair of left and right first guide rails to which the first rail gauge is attached is adjusted in the front-rear direction so as to be positioned at a predetermined position in the direction of the hoistway. Fixed to, it is positioned the first
A first down swing is coaxial with a rail center of the first guide rail defined by the rail gauge of the first embodiment, and the other portion of the first guide rail is centered using the first down swing. And is fixed to the side wall of the hoistway.

The first swing can be supported by a guide rail bracket for attaching the first guide rail to the side wall of the hoistway or by a first swing-back supporting means attached to the side wall of the hoistway.

According to a tenth aspect of the present invention, which solves the above-mentioned problem, in the method of the ninth aspect, the fixed landing-side member is used as a reference for the longitudinal position. A pair of left and right second guide rails are temporarily provided on the side wall of the hoistway, and a second rail gauge used for centering the pair of left and right second guide rails extends horizontally in the same horizontal plane as the landing-side member. The second rail gauge is attached to the pair of left and right second guide rails and a second positioning means is interposed between the second rail gauge and the first rail gauge. The position of the pair of left and right second guide rails, to which the second rail gauge is attached, is adjusted in the front-rear direction so as to be positioned at a predetermined position in the front-rear direction with respect to the first rail gauge. Was fixed to the side wall of the hoistway while,
A second down swing is hung coaxially with a rail center of the second guide rail defined by the positioned second rail gauge, and the second guide rail is used by using the hung down down swing. The other part is centered and fixed to the side wall of the hoistway.

The second swing-down can be supported by a guide rail bracket for attaching the second guide rail to the side wall of the hoistway or by a second swing-back support means attached to the side wall of the hoistway.

[0027]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An elevator guide rail centering template according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 5 while explaining an elevator hoistway centering method according to an embodiment of the present invention. Will be described. In addition,
In the following description, the direction in which the elevator moves up and down is defined as the vertical direction, the direction in which the elevator door opens and closes is defined as the left and right direction, and the direction in which passengers enter and exit the car is defined as the front and rear direction. Further, the same reference numerals are used for the same portions as those in the above-described conventional technology, and the description thereof will be omitted.

In the guide rail centering method for an elevator according to the present embodiment, first, as shown in FIG. 1, a hall sill (a landing side member) 22 is moved up and down to a landing 21 on the top floor of a building where an elevator is installed. It is fixed so as to extend horizontally in the left-right direction while positioning in the front-rear direction and the left-right direction with respect to the road 1. This hole sill 22 is for guiding the opening and closing of a landing side door (not shown).
Left-right direction (in FIG. 1, the direction perpendicular to the paper surface shown)
A pair of front and rear guide grooves 22a and 22b extending in parallel with each other are recessed over the entire length.

Similarly, at the landing 23 on the lowest floor of the building,
The hole sill (landing-side member) 24 is fixed to the hoistway 1 so as to extend horizontally in the left-right direction while being positioned in the front-rear direction and the left-right direction. The hole sill 24 is also for guiding the opening / closing of a landing side door (not shown), and a pair of front and rear guide grooves 24a extending in the left-right direction.
24b is recessed over its entire length.

Next, a pair of right and left weights 27 is attached to the lower end of the hole sill 22 provided at the landing 21 on the top floor, using a support member (engaging means) 25 which engages with the guide grooves 22a and 22b. Of the piano wire 28. By using these piano wires 28, the hall sill 22 provided at the platform 21 on the top floor and the hall sill 24 provided at the platform 23 on the lowest floor can be accurately aligned in the front-rear direction and the left-right direction with respect to the hoistway 1. Can be positioned.

The lower end of the piano wire 28 is fixed to a fixing member (engaging means) 26 engaged with the guide grooves 24a, 24b of the hall sill 24 provided at the landing 23 on the lowest floor.
Thus, the piano wire 28 can be stretched between the top floor and the bottom floor in a state where the piano wire 28 is tight.

Thereafter, a scribe line 29 is scribed on the side walls 1c and 1d of the hoistway 1, using the stretched piano wire 28 as a position reference in the front-rear direction (the left-right direction in FIG. 1). Then, while using the scribe line 29 as a position reference in the front-rear direction,
A plurality of guide rail brackets (first guide rail mounting means) 30, 31 shown in FIG. 2 are temporarily provided on the side walls 1c, 1d of the hoistway 1 at predetermined intervals in the vertical direction. Thereafter, these guide rail brackets 30,
31, a pair of left and right car guide rails (first guide rails) CG are temporarily provided on the side walls 1 c and 1 d of the hoistway 1 so as to extend to the upper end of the hoistway 1.

Similarly, a plurality of guide rail brackets (second guide rail mounting means) 32, 33 shown in FIG. It is opened and temporarily installed on the side walls 1c and 1d of the hoistway 1, respectively. Thereafter, using these guide rail brackets 32, 33, a counterweight guide rail (second guide rail) WG is temporarily provided on the side walls 1c, 1d of the hoistway 1 so as to extend to the upper end of the hoistway 1, respectively. I do.

Thereafter, as shown in FIG. 3, of the pair of left and right car guide rails CG, the top floor landing 2
A first rail gauge 34 is attached to a portion lying in the same horizontal plane as the hole sill 22 provided in 1 so as to extend horizontally. The first rail gauge 34 is conventionally used for centering a guide rail, and includes a pair of right and left rulers which are in close contact with the end face and one side face of the car guide rail CG, and the first rail gauge. It has a pair of right and left clamps for fixing the gauge 34 to the bottom flange of the car guide rail CG.

Next, between the support member 25 engaged with the hole sill 22 and the first rail gauge 34, a pair of left and right first positioning members (first positioning members) which are prismatic members extending in the front-rear direction. Means) 35 are interposed. The positioning member 35 has its front end and rear end locked to the first rail gauge 34 and the supporting member 25 by using pins 36 inserted vertically.

At this time, the first pair of left and right car guide rails CG is inserted so that these pins 36 can be inserted.
The part to which the rail gauge 34 is attached is fixed to the guide rail brackets 30 and 31 while adjusting the position in the front-rear direction (the vertical direction in FIG. 3). The length of the pair of left and right first positioning members 35 is accurately determined. Accordingly, the portion of the pair of left and right car guide rails CG to which the first rail gauge 34 is attached can be accurately positioned in the front-rear direction with respect to the hole sill 22, in other words, with respect to the hoistway 1. .

Thereafter, as shown in FIG. 4, of the pair of left and right counterweight guide rails WG,
The second rail gauge 37 is attached to a portion in the same horizontal plane as the upper surface of the hole sill 22 provided so as to extend horizontally. The second rail gauge 37 is conventionally used for centering the guide rail, and includes a pair of right and left rulers that are in close contact with the end face and side face of the counterweight guide rail WG, and the second rail gauge. And a pair of left and right mounting bolts for fixing the bracket 37 to the counterweight guide rail WG.

Next, between the first rail gauge 34 and the second rail gauge 37, a pair of left and right second positioning members 38, which are prismatic members extending in the front-rear direction, are interposed. These positioning members 38 have their front and rear ends locked to the first rail gauge 34 and the second rail gauge 37 by using pins 36 inserted vertically.

At this time, the portion of the pair of left and right counterweight guide rails WG to which the second rail gauge 37 is attached is moved in the front-rear direction (FIG. 4) so that the pins 36 can be inserted.
(In the vertical direction in the figure), and fixed to the guide rail brackets 32 and 33, respectively. Also,
The length of the pair of left and right second positioning members 38 is accurately determined. Accordingly, the portion of the pair of left and right counterweight guide rails WG to which the second rail gauge 37 is attached can be accurately positioned in the front-rear direction with respect to the hole sill 22, in other words, with respect to the hoistway 1. it can.

As a result of the above operation, of the pair of left and right car guide rails CG and the pair of left and right counterweight guide rails WG, the portions lying in the same horizontal plane as the hall sill 22 provided at the landing 21 on the top floor are: The positioning in the front-rear direction with respect to the hoistway 1 is completed.

Next, a pair of left and right first down swings 39 are coaxially attached to the positions of the pair of left and right car guide rails CG determined by the positioned first rail gauges 34, respectively. As shown in FIG. 6, the upper end of the first down swing 39 on the left side of the drawing is fixed to, for example, a support bracket (first down swing support means) 40 fixed to the uppermost guide rail bracket 30. Can be drooped. The first plunger 39 on the right side of the drawing is also the guide rail bracket 3 on the top.
The upper end can be fixed and hung on a similar support bracket fixed to 1.

Similarly, a pair of left and right second down swings 41 are coaxially mounted at the rail core positions of the pair of left and right counterweight guide rails WG determined by the positioned second rail gauge 37. As shown in FIG. 7, the upper end of the second down swing 41 on the left side of the drawing is fixed to, for example, a support bracket (second down swing support means) 42 fixed to the uppermost guide rail bracket 32. Can be drooped. The second plunger 41 on the right side in the figure also has the guide rail bracket 3 on the top.
The upper end can be fixed to a similar support bracket fixed to 3 and can be hung.

After suspending the first down swing 39 and the second down swing 41, the first positioning member 35 and the second positioning member 38, and the first rail gauge 34 and the second
The rail gauges 37 are removed.

Next, by performing the same operation as that described above, a pair of left and right car guide rails CG and a pair of right and left counterweight guide rails WG are provided at the landing 23 on the lowest floor. The portion located in the same horizontal plane as the hole sill 24 is positioned in the front-rear direction with respect to the hoistway 1.

Thereafter, of the guide rail brackets for the pair of left and right car guide rails CG and the pair of right and left counterweight guide rails WG, fixed brackets provided respectively on the lowermost guide rail brackets include: The lower ends of the pair of left and right first down swings 39 and the pair of left and right second down swings 41 are fixed. Thus, the pair of left and right first down swings 39 and the pair of left and right second down swings 41 can be stretched from the uppermost portion to the lowermost portion of the hoistway 1 in a tight state.

Next, by using the first rail gauge 34 and the second rail gauge 37 while using the pair of left and right first down swings 39 and the pair of left and right second down swings 41 as position references, Car guide rail CG and left and right pair of counterweight guide rails WG
Is centered over the entire length in the vertical direction.

That is, the guide rail centering template of the elevator according to the present embodiment is formed by the hole sills 22 and 2.
4 and a first rail gauge 34
And a second rail gauge 37 combined with a first positioning member 35 and a second positioning member 38. At this time, the first rail gauge 34 and the second rail gauge 37 can be commonly used for centering elevators of the same size series, and thus are commonly used at each site where elevators of the same size series are installed. be able to. Furthermore, if elevators of the same size series,
Since the longitudinal dimension between the hole sills 22 and 24 and the guide rails CG and WG is also constant, the first positioning member 35 and the second positioning member 38 may also be commonly used at each site. it can. Therefore, the template of the present embodiment can be manufactured at extremely low cost because the number of parts is small and there are no parts manufactured uniquely for each site.

Further, the guide rail centering template of the elevator according to the present embodiment is a first rail gauge 34.
Is supported by the car guide rail CG, the second rail gauge 37 is supported by the counterweight guide rail WG, and the first and second positioning members 35 and 38 are supported by the support member 25 and the first and second positioning members 35 and 38. Second rail gauge 34, 3
Since the structure is supported by 7, the mounting is extremely easy.

In addition, since the guide rail centering template for an elevator according to the present embodiment has a very simple structure, a sufficient working space around the template can be ensured.

The embodiment of the guide rail centering template and the guide rail centering method according to the present invention has been described in detail.
The present invention is not limited to the above-described embodiment, and it goes without saying that various modifications are possible.
For example, in the above-described embodiment, the first positioning member 35 and the second positioning member 38 are a pair of right and left prismatic members, but each of them may be a single flat plate. Further, although the first positioning member 35 is attached to the support member 25 engaged with the hole sill 22, it can be directly engaged with the hole sill 22.

[0051]

As is apparent from the above description, the guide rail centering template of the elevator according to the present invention is:
The landing side member is combined with a rail gauge and positioning means. At this time, if the hall-side member is a hall sill, it is not necessary to separately prepare the hall-side member at each site. Further, since the rail gauge can be commonly used for centering elevators of the same size series, it can be commonly used at each site where elevators of the same size series are installed. Further, in the case of elevators of the same size series, since the longitudinal dimension between the hole sill and the guide rail is also constant, the positioning means can also be used in common at each site. Therefore, the template of the present invention can be manufactured at very low cost because the number of parts is small and there are no parts manufactured uniquely for each site.

In the guide rail centering template for an elevator according to the present invention, each rail gauge is supported by a car guide rail and a counterweight guide rail, and each positioning means is provided by a landing-side member and each rail gauge. The structure is very easy to mount.

In addition, since the guide rail centering template of the present invention has an extremely simple structure, a sufficient working space around the template can be ensured.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a state where a landing-side member is positioned with respect to a hoistway.

FIG. 2 is a horizontal sectional view of a hoistway showing a state where a guide rail for a car and a guide rail for a counterweight are temporarily provided.

FIG. 3 is a horizontal sectional view of the hoistway showing a state where a first rail gauge and a first positioning member are attached.

FIG. 4 is a horizontal sectional view of the hoistway showing a state where a second rail gauge and a second positioning member are further attached.

FIG. 5 is a horizontal cross-sectional view of the hoistway, showing a state where the first and second down swings are hung down.

FIG. 6 is a plan view showing a state where the first swing down is attached to a guide rail bracket.

FIG. 7 is a plan view showing a state in which a second swing down is attached to a guide rail bracket.

FIG. 8 is a perspective view of a hoistway showing a state where a conventional template is attached.

FIG. 9 is a horizontal sectional view of a hoistway showing a conventional template.

FIG. 10 is a side view of the template shown in FIG. 9;

[Explanation of symbols]

 Reference Signs List 1 hoistway 2 machine room 3 machine room floor 4 working hole 5 template 6 weight 7 piano wire 8 landing 9 curved length 10 reference line 11 single pipe template 12 jack base 13 single pipe pipe 14 skeleton 15 clamp 16, 17, 18 core Position 21 Top floor landing 22 Hole sill 23 Bottom floor landing 24 Hole sill 25 Support member 26 Fixing member 27 Weight 28 Piano wire 29 Marking line 30, 31, 32, 33 Guide rail bracket 34 First rail gauge 35 No. 1 positioning member 36 pin 37 second rail gauge 38 second positioning member 39 first down swing 40 down swing support means 41 second down swing

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yasushi Takasakugi 1 Toshiba-cho, Fuchu-shi, Tokyo F-term in the Fuchu factory of Toshiba Corporation (reference) 3F305 BD01 DA08 DA22

Claims (10)

[Claims] A landing-side member positioned in the front-rear direction and the left-right direction with respect to the hoistway and fixed to the floor of the landing so as to extend horizontally in the left-right direction; A first rail gauge for centering a first guide rail, the first rail gauge being attached to a pair of left and right first guide rails so as to extend horizontally in the left-right direction in the same horizontal plane as the landing-side member. First positioning means interposed between the first rail gauge and the landing-side member to position the first rail gauge at a predetermined position in the front-rear direction with respect to the landing-side member; A pair of left and right first down swings coaxially suspended with the rail centers of the pair of left and right first guide rails defined by the first rail gauge. Elevator guide rail centering template. 2. A rail gauge for centering a pair of left and right second guide rails installed on a side wall of the hoistway, wherein the left and right sides extend horizontally in the left-right direction in the same horizontal plane as the landing-side member. A second rail gauge attached to the pair of second guide rails; and a second rail gauge positioned at a predetermined position in the front-rear direction with respect to the first rail gauge. And second positioning means interposed between the first and second rail gauges to position the second rail gauge at a predetermined position in the front-rear direction with respect to the first rail gauge. 2. The elevator car according to claim 1, further comprising a pair of left and right second down swings suspended coaxially with the rail centers of the pair of second guide rails. 3. Doreru centering template. 3. A first guide rail attaching means for attaching a pair of left and right first guide rails to a side wall of the hoistway, the first guide rail attaching means being provided with a rail core of the first guide rail defined by the first rail gauge. The guide rail centering template for an elevator according to claim 1, further comprising a first swing-back supporting means for supporting a first swing-down swinging coaxially. 4. A second guide rail mounting means for mounting a pair of left and right second guide rails to a side wall of the hoistway, the second guide rail mounting means being provided with a rail core of the second guide rail defined by the second rail gauge. The guide rail centering template for an elevator according to claim 2, further comprising a second swing-back supporting means for supporting a second swing-down swinging coaxially. 5. The elevator guide according to claim 1, wherein the hall side member is a hall sill attached to a floor of the hall to guide the opening and closing of the hall side door. Rail centering template. 6. The first positioning means is locked to the hole sill by an engaging means engaging in a front-rear direction with a guide groove for guiding opening and closing of the landing-side door recessed in the hole sill. The guide rail centering template for an elevator according to claim 5, wherein 7. The apparatus according to claim 1, wherein said first positioning means is locked to said landing-side member and said first rail gauge using a pin. Elevator guide rail centering template. 8. An elevator guide according to claim 7, wherein said second positioning means is locked to said first rail gauge and said second rail gauge using pins. Rail centering template. 9. A landing-side member is fixed to a landing so as to extend horizontally in the left-right direction while being positioned in the front-rear direction and the left-right direction with respect to the hoistway, and the fixed landing-side member is used as a reference for the position in the front-rear direction. A pair of left and right first guide rails are temporarily provided on a side wall of the hoistway, and a first rail gauge used for centering the pair of left and right first guide rails extends horizontally in the same horizontal plane as the landing-side member. The first rail gauge is attached to the pair of left and right first guide rails, and a first positioning means is interposed between the first rail gauge and the hall side member to thereby connect the first rail gauge to the hall side. The position of the pair of left and right first guide rails to which the first rail gauge is attached is adjusted in the front-rear direction so as to be positioned at a predetermined position in the front-rear direction with respect to the member. A first down swing hanging down coaxially with a rail center of the first guide rail defined by the first rail gauge positioned and fixed to a side wall of the hoistway, and the first down swing down And centering the other part of the first guide rail and fixing it to the side wall of the hoistway using an elevator. 10. A pair of left and right second guide rails are temporarily provided on a side wall of the hoistway using the fixed landing side member as a reference for a position in the front-rear direction, and for centering the pair of left and right second guide rails. A second rail gauge to be used is attached to the pair of left and right second guide rails so as to extend horizontally in the same horizontal plane as the landing side member, and between the second rail gauge and the first rail gauge. By interposing the second positioning means,
The position of the pair of left and right second guide rails to which the second rail gauge is attached is adjusted in the front-rear direction so that the rail gauge can be positioned at a predetermined position in the front-rear direction with respect to the first rail gauge. A second down swing is suspended coaxially with a rail center of the second guide rail defined by the positioned second rail gauge while being fixed to a side wall of the hoistway, and the second down hanging down The guide rail centering method for an elevator according to claim 9, wherein the other part of the second guide rail is centered using a swing and fixed to the side wall of the hoistway.