JP2004269076A - Centering device of passenger conveyor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily and simply perform centering operation for the various structural members of a passenger conveyor. <P>SOLUTION: This centering device of the passenger conveyor comprises center poles 3 and 3 installed near the upper story pivotally supporting part 2 and the lower story pivotally supporting part 2a of the passenger conveyor and a piano wire 17 stretched across the center poles 3 and 3. Laser levels 6 are installed to radiate a vertical line 25 and a horizontal line 24 to the upper story pivotally supporting part 2 and the lower story pivotally supporting part 2a. Based on the piano wire 17, a drive shaft 26, and a driven shaft, the laser level 6 is positioned. The structural members are centered by using the vertical line 25 and the horizontal line 24 from the laser level 6. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a passenger conveyor centering device used when performing installation work of each component of the passenger conveyor.
[0002]
[Prior art]
In the conventional passenger conveyor, when replacing each component, an existing frame or an existing guide rail is used as a reference position for arranging each component. That is, a center line (CL), a work reference line (WL), and a work reference point (WP) are newly obtained based on an existing frame or guide rail, and a piano wire or a stretch bar is provided on the center line (CL). Each member is installed while measuring the dimensions from.
[0003]
[Problems to be solved by the invention]
However, when the center line (CL), the work reference line (WL), and the work reference point (WP) are obtained by using the existing frame or the existing guide rail, the existing frame is deformed by the load received over time. May be. When the existing frame is deformed as described above, it is considered that the reference position determined on the design drawing is shifted from the actually existing reference position.
[0004]
Therefore, there has been a demand for the development of a passenger conveyor centering device capable of favorably arranging the respective components without using an existing frame or an existing guide rail which may be deformed in the past. I have.
[0005]
In addition, since the conventional method requires a very long time to set each reference line and reference point, there is a need for the development of a centering device that can be set up more simply and in a shorter time.
[0006]
The present invention has been made in view of the above points, and is not influenced by the deformation of the frame, and can easily and easily center each component in a short time. The purpose is to provide.
[0007]
[Means for Solving the Problems]
The present invention relates to a passenger conveyor centering device disposed between an upper floor support portion and a lower floor support portion and having a plurality of components, in the vicinity of the upper floor support portion of the passenger conveyor and the lower floor support portion. The center poles installed in the vicinity of each other, the reference line passed between the center poles, and the laser levelers that are installed in the upper floor support section and the lower floor support section and emit vertical and horizontal lines, respectively. Equipped with a reference line at the center line of the passenger conveyor, positioning the laser level based on the reference line, and centering each component of the passenger conveyor using the laser level. This is a centering device for a passenger conveyor.
[0008]
ADVANTAGE OF THE INVENTION According to this invention, it is not necessary to install the horizontal reference line by a piano wire and the stretch bar for installing a piano wire, and when attaching each structural member, the dimensional measurement by swinging down can be eliminated.
[0009]
The present invention is characterized in that each laser level is installed on an upper floor support section and a lower floor support section via an installation table, and each installation table is movable vertically and horizontally. This is a conveyor centering device.
[0010]
ADVANTAGE OF THE INVENTION According to this invention, the positioning operation | work of a laser leveler which requires fine adjustment for installation can be performed easily.
[0011]
The present invention is a centering device for a passenger conveyor, wherein the constituent members include a driving wheel and a driven wheel, and a reference line and a laser leveler are positioned with reference to the driving wheel or the driven wheel.
[0012]
According to the present invention, when taking a reference from an existing frame and a guide rail, the frame may be deformed due to a load received over time or the guide rail may be worn, but relatively high accuracy is obtained. By setting the driving wheel or the driven wheel as a reference for installation, the centering device of the passenger conveyor can be installed with high accuracy.
[0013]
The present invention is a centering device for a passenger conveyor, wherein a light receiving object that is collated with a vertical line emitted from a laser leveler is provided on a reference line.
[0014]
ADVANTAGE OF THE INVENTION According to this invention, the collation operation | work of a thin and hard to confirm reference line and a laser beam can be performed easily.
[0015]
The present invention is a centering device for a passenger conveyor, wherein a level for detecting the horizontal and vertical degree of the laser level is attached to the laser level.
[0016]
According to the present invention, a laser leveling device used for a centering device can be accurately installed.
[0017]
The present invention is a centering device for a passenger conveyor, wherein a gauge is installed on at least one of the center poles to match a vertical line radiated from a laser leveler.
[0018]
According to the present invention, by using the gauge provided on the center pole, the mounting accuracy of the laser leveler can be confirmed.
[0019]
The present invention is the centering device for a passenger conveyor, wherein the laser leveler is installed independently of the center pole.
[0020]
ADVANTAGE OF THE INVENTION According to this invention, when the dimensioning operation | work of each component is completed, it becomes possible to enlarge a working space by isolate | separating a laser leveler from a center pole. Further, by adopting the separation structure, the workability of transporting and mounting each component is improved.
[0021]
BEST MODE FOR CARRYING OUT THE INVENTION
First Embodiment Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
[0022]
First, an outline of the passenger conveyor will be described with reference to FIG. The passenger conveyor 35 extends between the upper floor support 2 and the lower floor support 2a, and has a main body frame 1 supported by the upper floor support 2 and the lower floor support 2a, and a plurality of steps 29. A step chain 29a that moves along the body frame 1 and a guide 30 for the step chain 29a are provided.
[0023]
The step chain 29a is driven by driving wheels 28, and the driving wheels 28 are driven by a driving device 27 having a reduction gear and an electric motor. Further, a balustrade portion 32 is provided on the main body frame 1, and the handrail 31 that moves in synchronization with the step chain 29 a is supported by the balustrade portion 32. Furthermore, an inner deck 33 and an outer deck 34 are installed below the balustrade portion 32.
[0024]
Next, a centering device for a passenger conveyor according to the present invention will be described with reference to FIGS.
[0025]
Here, FIG. 1 is a diagram showing the vicinity of the upper floor support 2 of the passenger conveyor 35, and FIG. 2 is a perspective view of the vicinity of the upper floor support 2.
[0026]
The centering device of the passenger conveyor includes center poles 3, 3 provided near the upper floor support 2 and near the lower floor support 2a, respectively. The center poles 3, 3 may be directly fixed to the main body frame 1 by a center pole mounting jig 4, but the center poles 3, 3 are installed on the main body frame 1 via a mounting jig 4 and a mounting horizontal tension 5. Fixed.
[0027]
A piano wire (reference line) 17 that connects the upper-floor support 2 and the lower-floor support 2a in a straight line via a movable engaging portion 3a is stretched above the center poles 3, 3. The movable engaging portion 3a can be separated from and connected to the center poles 3, 3 by bolts and nuts (not shown).
[0028]
Further, an installation jig 8 is attached to the attachment horizontal tension 5 for the center poles 3 and 3 via a slide mechanism shaft 9. The upper side of the slide mechanism shaft 9 is detachably attached to the attachment horizontal tension 5 by bolts 9a.
[0029]
On the other hand, a slide mechanism shaft mounting plate 10 is mounted below the slide mechanism shaft 9, and the slide mechanism shaft mounting plate 10 and the body frame 1 are fixed to the slide mechanism shaft mounting plate 10. A fixing bracket 16 for mounting is mounted. The fixing bracket 16 is provided with a long hole so that the length can be adjusted to some extent, and the slide mechanism shaft mounting plate 10 can be moved in the front-rear direction with respect to the fixing bracket 16.
[0030]
A laser leveling table 7 is mounted on the slide mechanism shaft 9 via a slide bush 11 so as to be movable in the vertical direction. The laser leveling table 7 is mounted on the laser leveling table 7 via a slide plate 14. A horizontal level 6 is installed. In addition, the vertical movement of the laser leveler installation base 7 allows the laser leveler 6 to move smoothly in the vertical direction.
[0031]
A special adjusting bolt 12 for assisting the movement of the slide mechanism shaft 9 is used as a means for vertically moving the laser leveling table 7, and the adjusting bolt 12 is used to move the laser leveling table 7. Fine adjustment in the vertical direction is possible.
[0032]
When the slide plate 14 on the laser leveler installation base 7 is moved in the horizontal direction, the horizontal adjustment bolts 13 provided on both the left and right sides of the laser leveler installation table 7 are operated. A slide guide 15 for regulating the sliding direction is provided on the side of the slide plate 14 on the laser leveling table 7 so that the slide plate 14 can move in the horizontal direction with high accuracy. It has become.
[0033]
A down swing 18 is attached to the piano wire 17, and the down swing 18 and the laser leveler 6 are used to adjust the centering of each component of the passenger conveyor.
[0034]
Next, the operation of the present embodiment having such a configuration will be described.
[0035]
First, as shown in FIG. 3, the center poles 3, 3 are fixed to the main body frame 1 in the vicinity of the upper floor support 2 and the lower floor support 2a, and then the piano wire 17 is connected to the center pole on the upper floor support 2 side. 3 and the center pole 3 on the lower floor supporting portion 2a side is stretched via the movable engaging portion 3a, and the down swing 18 is hung down from the piano wire 17.
[0036]
Next, referring to FIG. 4, in order to determine the center line of the passenger conveyor, the size between the existing sprockets (drive wheels) 28 having the drive shafts 26 and the size between the sprockets (drive wheels) having the driven shafts are reduced and the swing 18 is used. Then, the installation position of the piano wire 17 is determined based on the dimension between the sprockets 28. In this case, the movable engagement portion 3a of each center pole 3 is moved toward and away from the center pole 3, and the piano wire 17 is moved in this manner, thereby determining the installation position of the piano wire.
[0037]
Thereafter, as shown in FIG. 5, the center line (piano wire) 17 is made to coincide with the vertical line 25 of the laser beam emitted from the laser leveler 6 on the drive shaft 26 side by using the lateral adjustment bolt 13. Next, the laser leveler 6 is moved up and down by adjusting the vertical adjust bolt 12 so that the height of the machined surface 26a of the drive shaft 26 and the horizontal line 24 of the laser beam emitted from the laser leveler 6 coincide. Move in the direction. Similarly, the positioning operation of the laser leveler 6 on the driven shaft side is performed with reference to the piano wire 17 and the driven shaft.
[0038]
Next, the components incorporated in the main body frame 1 of the passenger conveyor 35 are replaced or installation work is performed. When these components are installed, centering is performed using the horizontal line 24 and the vertical line 25 emitted from the laser leveler 6.
[0039]
As described above, according to the present embodiment, it is possible to eliminate the piano wire for the horizontal reference line and the stretch bar for installing the piano wire, which have been installed up to now, as well as to eliminate the need for the standard installation. The operation of repeating the measurement can be omitted. Further, the reference position can be set in a short time.
[0040]
Next, a modification of the present invention will be described with reference to FIG.
[0041]
As shown in FIG. 6, the laser leveling table 7 is completely independent of the center pole 3 and attached to the main body frame 1 near the upper floor support 2. The laser leveler 6 is provided on the laser leveler installation table 7 via a lab jack 20 so as to be vertically movable. Further, the laser leveler 6 can be moved in the horizontal direction by horizontal adjustment bolts (not shown) attached to the left and right of the laser leveler installation table 7.
[0042]
In FIG. 6, the laser leveler 6 can be moved smoothly in the vertical direction, and the installation strength of the laser leveler 6 can be improved.
[0043]
Second Embodiment Hereinafter, a second embodiment of the present invention will be described with reference to FIGS.
[0044]
FIG. 7 is a view showing a state where the center pole 3 and the laser leveler 6 are attached to the main body frame 1.
[0045]
As shown in FIG. 7, a piano wire 17 is provided between center poles 3 provided on an upper floor support portion 2 and a lower floor support portion 2a of a passenger conveyor. Light receiving objects 36a and 36b for matching the vertical line 25 radiated from the laser leveler with the piano wire 17 are attached to the upper floor support portion 2 side, lower floor support portion 2a side and intermediate portion of the piano wire 17. ing.
[0046]
In the second embodiment shown in FIGS. 7 and 8, the same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description is omitted.
[0047]
The light receiving objects 36a and 36b are formed on the piano wire 17 so that the straight line is inscribed on the light receiving objects 36a and 36b, and the position of the straight line exactly matches the piano wire 17.
[0048]
The light receiving objects 36a and 36b may be a single elongated object or an object obtained by joining objects of a certain size, as long as an accurate straight line can be obtained.
[0049]
Also, by combining the light receiving object 36b on the upper floor support part side and the light receiving object on the middle part side, or combining the light receiving object 36b on the lower floor support part side and the light receiving object 36a on the intermediate part side, It is also possible to confirm the mounting accuracy of the vertical line 25 of the laser emitted from 6.
[0050]
Further, as shown in FIG. 8, a level 22 for checking the horizontal / vertical degree is provided at the tip of the laser level setting table 7, so that another level is not brought. You can easily check the level.
[0051]
Further, a gauge 23 having a scale in the width direction may be attached to the center pole 3. In this case, the vertical line 25 of the laser emitted from the laser leveler 6 can be moved by using the horizontal adjustment bolt 13 in accordance with the scale of the gauge 23, and the vertical line 25 can be adjusted.
[0052]
Thereby, the vertical line 25 of the laser can be easily adjusted to an arbitrary position, and the components can be easily centered only by aligning the components mounted on the main body frame 1 with the 25 lines of the vertical line of the laser. Become.
[0053]
According to the present embodiment, the laser leveler 6 can be positioned faster, easier, and more accurately, and the components can be easily centered and attached to the main body frame 1.
[0054]
【The invention's effect】
As described above, according to the present invention, when various components are installed in the main body frame while leaving the main body frame of the existing passenger conveyor, a conventional horizontal reference line or Since there is no need to install a stretch bar, the centering work can be performed in a short time. In addition, in the upper-floor support section and the lower-floor support section, each component can be attached without using a down swing, so that there is no centering error due to the swing of the down swing, and in a short time. Accurate centering work can be performed.
[Brief description of the drawings]
FIG. 1 is a detailed diagram illustrating a first embodiment of a centering device for a passenger conveyor according to the present invention.
FIG. 2 is a perspective view of the centering device of the passenger conveyor shown in FIG. 1;
FIG. 3 is a view for explaining the operation in the first embodiment of the present invention.
FIG. 4 is an exemplary view for explaining a method of determining a center line in the first embodiment of the present invention.
FIG. 5 is an enlarged front view showing the first embodiment of the present invention.
FIG. 6 is a diagram showing a modification of the present invention.
FIG. 7 is a diagram illustrating a passenger conveyor centering device according to a second embodiment of the present invention.
8 is a view showing an upper floor support portion of the centering device of the passenger conveyor shown in FIG. 7;
FIG. 9 is a schematic diagram showing a passenger conveyor.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Main body frame 2 Upper floor support part 2a Lower floor support part 3 Center pole 3a Movable engagement part 4 Mounting jig 5 Mounting horizontal 6 Laser leveler 7 Laser leveler installation stand 8 Installation jig 9 Slide mechanism shaft 10 Shaft mounting plate 11 for slide mechanism 11 Slide bush 12 Adjust bolt 13 Horizontal adjustment bolt 14 Slide plate 15 Slide guide 16 Fixture 17 Piano wire 18 Plumb 19 Sprocket 20 Lab jack stand 22 Level 23 Gauge 24 Horizontal line 25 Vertical line 27 Drive device 28 Drive wheel 29 Step 29a Step chain 35 Passenger conveyor 36a / 36b Light receiving object

Claims (7)

In a centering device for a passenger conveyor, which is disposed between an upper floor support portion and a lower floor support portion, and has a plurality of components,
Center poles respectively installed near the upper floor support section and near the lower floor support section of the passenger conveyor,
The reference line passed between the center poles,
It is installed in the upper floor support part and the lower floor support part, and has a laser level which emits a vertical line and a horizontal line,
Set the reference line on the center line of the passenger conveyor,
Position the laser level based on this reference line,
A centering device for a passenger conveyor, wherein the laser leveler is used to center each component of the passenger conveyor. Each laser level is installed on an upper floor support section and a lower floor support section via a mounting table,
2. The centering device for a passenger conveyor according to claim 1, wherein each of the mounting tables is movable vertically and horizontally. The centering device for a passenger conveyor according to claim 1, wherein the constituent members include a driving wheel and a driven wheel, and the reference line and the laser leveler are positioned with reference to the driving wheel or the driven wheel. 2. The centering device for a passenger conveyor according to claim 1, wherein a light receiving object that is collated with a vertical line radiated from the laser leveler is provided on the reference line. 2. The centering device for a passenger conveyor according to claim 1, wherein a level for detecting the horizontal and vertical degree of the laser level is attached to the laser level. 2. The centering device for a passenger conveyor according to claim 1, wherein a gauge is provided on at least one of the center poles to match a vertical line radiated from the laser leveler. The centering device for a passenger conveyor according to claim 1, wherein the laser leveler is installed independently of the center pole.

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