JP3765714B2 - Passenger conveyor tread and repair method for passenger conveyor tread - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a foot plate for a passenger conveyor in which a missing portion of a crosspiece that forms a step surface of the foot plate is repaired, and a method for repairing the foot plate.
[0002]
[Prior art]
8 to 10 are diagrams showing a footboard in a conventional passenger conveyor such as an elevator, FIG. 8 is a plan view, FIG. 9 is a cross-sectional view taken along line AA of FIG. 8, and FIG. 10 is a line BB of FIG. It is sectional drawing. In the figure, 1 is a tread plate in which a large number are connected and circulates and moves along a main frame (not shown) of a passenger conveyor, 2 is a rail that forms a tread surface 3 of the tread plate 1, and many are provided in parallel, and the length is a tread plate 1 It is arranged along the moving direction.
[0003]
Reference numeral 4 denotes a missing portion generated in the middle of the crosspiece 2, and 5 denotes a template, which is fitted between the crosspieces 2 adjacent to the defective portion 4 when repairing the defective portion 4, The bottom surface 6 corresponding to each other is disposed in contact with the bottom surface. 7 is a repair shaping body made of a hard synthetic resin, which is molded by filling the void formed by the defect portion 4 and the template 5 on both sides in a fluidized state and then curing.
[0004]
The foot plate of the conventional passenger conveyor is configured as described above, and when the defect portion 4 is generated in the crosspiece 2 of the foot plate 1, the template 5 is arranged, and the empty space formed by the defect portion 4 and the template 5 on both sides is formed. The hard synthetic resin material is filled in a fluidized state, and the repair shaping body 7 is molded.
[0005]
[Problems to be solved by the invention]
In the foot board of the conventional passenger conveyor as described above, the adhesion surface of the repair shaping body 7 to the foot board 1 is limited only to the end face at the missing portion 4 of the crosspiece 2. For this reason, there existed a problem that the adhesive force with respect to the defect | deletion location 4 of the repair shaping body 7 was insufficient, and the repair shaping body 7 became easy to detach | leave.
[0006]
The present invention has been made to solve such problems, and an object of the present invention is to obtain a passenger conveyor foot plate to which a repair shaping body molded at a defect portion in a foot plate rail is firmly attached.
[0007]
[Means for Solving the Problems]
In the foot board of the passenger conveyor according to the present invention, a plurality of treads of the tread board that are connected and circulated are formed, and a plurality of bars are provided in parallel and the length is arranged along the moving direction, bonding and a repairing shaping body made of hard synthetic resin filled into the defect portion repair shaping body, together with the thin plate portion over the adjacent rungs are formed, thin plate portions are on the bottom surface between the bars mutually Fixed.
[0008]
Further, the method for repairing the footboards of the passenger conveyor according to the present invention is a method of forming the treads of the footboards that are joined together and circulated, and that a plurality of them are provided in parallel and the longitudinal direction is arranged along the moving direction. In the method of repairing the stepping plate of the passenger conveyor for repairing the defective portion, a step of fitting a template having a retraction recess on the lower surface in the middle between the crosspieces adjacent to the defective portion, and the defective portion of the crosspiece A step of forming a repair plastic body made of a hard synthetic resin by filling the void formed by the template and the retraction recess in a fluid state and then curing, and retreating when the repair plastic body is cured And a step of adhering and fixing the thin plate-like portion formed by the recess to the bottom surface between the crosspieces.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Embodiment 1 FIG.
1 to 5 are views showing an example of an embodiment of the present invention. FIG. 1 is a plan view, FIG. 2 is a cross-sectional view taken along line CC in FIG. 1, and FIG. 3 is a cross-sectional view taken along line DD in FIG. 4 is an enlarged perspective view of the template of FIG. 1, and FIG. 5 is an enlarged longitudinal sectional view of a repaired portion in FIG. In the figure, 1 is a tread plate in which a large number are connected and circulates and moves along a main frame (not shown) of a passenger conveyor, 2 is a rail that forms a tread surface 3 of the tread plate 1, and many are provided in parallel, and the length is a tread plate 1 It is arranged along the moving direction.
[0010]
Reference numeral 4 denotes a missing portion generated in the middle of the longitudinal direction of the crosspiece 2, and 8 denotes a template, which is fitted between the crosspieces 2 adjacent to the defective location 4 when repairing the defective location 4, and the lower surfaces of both longitudinal end portions are adjacent to each other The base 2 of the crosspiece 2 is disposed in contact with the bottom surface 6 corresponding to each other, and a retraction recess 9 is provided on the lower middle surface. Reference numeral 10 denotes a repair plastic body made of hard synthetic resin, which is formed by filling a void formed by the defect portion 4, the template 8 on both sides and the retraction recess 9 in a fluidized state and then curing.
[0011]
The repair shaping body 10 includes a thin plate-like portion 11 that is formed by the retraction recess 9 of the template 8 and is connected to the defect portion 4 and is in contact with the bottom surface 6 between the crosspieces 2. Further, the upper surface of the repair shaping body 10 is arranged at a position lowering from the upper surface of the crosspiece 2, that is, about 0.5 mm from the tread surface 3.
[0012]
The repair shaping body 10 is made of a material having the same strength as that of the crosspiece 2, and a material having the same color as the color of the crosspiece 2 is used. Reference numeral 12 denotes footwear for passengers who have entered the tread board 1. Further, the thickness of the thin plate-like portion 11 of the repair shaping body 10 is set to a dimension that does not come into contact with the comb when the tread board 1 passes under the comb (not shown) provided at the entrance / exit of the passenger conveyor. ing.
[0013]
In the footboard of the passenger conveyor configured as described above, when a defective portion 4 occurs in the crosspiece 2 of the footboard 1, the template 8 is disposed, and the defective portion 4, the template 8 on both sides, and the retraction of the template 8 are retreated. The space formed by the recess 9 is filled with the hard synthetic resin material in a fluidized state, and the repair shaped body 10 having the thin plate-like portion 11 is formed.
[0014]
With such a configuration, the repair shaping body 10 is attached to the tread board 1 through the end face and the thin plate-like portion 11 in the defect portion 4 of the crosspiece 2. For this reason, the adhesion area with respect to the tread board 1 of the repair shaping body 10 increases, and the repair shaping body 10 adhere | attaches the tread board 1 firmly. And by attaching the repair shaping body 10 which has the thin-plate-shaped part 11 to the defect | deletion location 4 of the crosspiece 2, required adhesive strength can be obtained easily and a passenger conveyor can be drive | operated without a malfunction.
[0015]
Further, since the upper surface of the repair shaping body 10 is disposed at a position about 0.5 mm below the upper surface of the crosspiece 2, it becomes difficult for the passenger's footwear 12 and the like to come into contact with the upper surface of the repair shaping body 10, and the repair shaping body 10 The pressing force acting on is reduced. Therefore, the wear of the repair shaping body 10 is suppressed, and the maintenance cost can be reduced. Moreover, since the repair shaping body 10 is manufactured with the material of the color similar to the color of the crosspiece 2, the repair shaping body 10 becomes inconspicuous, and the discomfort given to the passenger on the tread board 1 can be reduced.
[0016]
Embodiment 2. FIG.
6 and 7 are diagrams showing an example of another embodiment of the present invention. FIG. 6 is a plan view, and FIG. 7 is a cross-sectional view taken along the line EE of FIG. In the figure, the same reference numerals as those shown in FIGS. 1 to 5 indicate the corresponding parts, and 5 is a template having a flat bottom surface, which is located between the crosspieces 2 adjacent to the defect part 4 when the defect part 4 is repaired. Mated.
[0017]
Reference numeral 13 denotes a spacing plate interposed between the lower surface of the template 5 and the bottom surface 6 corresponding to each other between the bases of the adjacent bars 2, and is arranged at both longitudinal ends of the template 5. 14 is a recess formed by the lower surface of the template 5 and the spacing plate 13, and 15 is a thin plate-like portion, which is repaired in the same manner as the above-described thin plate-like portion 11 by the bottom surface 6 and the recess 14 corresponding to the base of the crosspiece 2. It is formed continuously on the shaped body 10.
[0018]
Also in the footboard of the passenger conveyor configured as described above, when the missing part 4 is generated in the crosspiece 2 of the footboard 1, the template 5 and the spacing plate 13 are arranged, the missing part 4, the template 5 on both sides, and The space formed by the recess 14 is filled with a hard synthetic resin material in a fluidized state, and the repair shaped body 10 having the thin plate-like portion 15 is formed. Therefore, although the detailed description is omitted, the same operation as the embodiment of FIGS. 1 to 5 can be obtained also in the embodiment of FIGS.
[0019]
【The invention's effect】
As described above, the present invention forms a tread surface of a tread plate that is circulated and connected in a large number, a cross that is provided in parallel and the length of which is arranged along the moving direction, and a missing portion of the cross A repair synthetic body made of a hard synthetic resin filled with a thin plate-like portion formed between adjacent crosspieces, and the thin plate-like part is bonded and fixed to the bottom surface between the crosspieces It is a thing.
[0020]
In addition, as described above, the present invention forms a tread surface of a tread plate that is circulated and connected in a large number, and repairs a missing portion of a crosspiece that is provided in parallel and whose longitudinal length is arranged along the moving direction. In the method of repairing the footboard of the passenger conveyor, a step of fitting a template provided with a retraction recess on the lower surface in the middle of the longitudinal portion between the bars adjacent to the defective part, and a defective part of the rail, the template, and Filling the void formed by the retreat recess in a fluid state and then curing it, forming a repair plastic body made of hard synthetic resin, and forming the retraction recess when curing the repair body And a step of adhering and fixing the thin plate-like portion to the bottom surface between the crosspieces.
[0021]
As a result, the repair shaping body is attached to the tread board by the end face and the thin plate-like portion at the missing part of the crosspiece. For this reason, the adhesion surface with respect to the tread board of a repair shaping body increases, and a repair shaping body adhere | attaches firmly on a tread board. And, by attaching a repair shaping body having a thin plate-like part to the missing part of the crosspiece, it is possible to prevent the trouble that the required shaping strength is easily obtained and the repair shaping body comes off, and the reliability of passenger conveyor operation There is an effect of improving.
[Brief description of the drawings]
FIG. 1 is a plan view showing a first embodiment of the present invention.
FIG. 2 is a cross-sectional view taken along the line CC of FIG.
3 is a cross-sectional view taken along the line DD of FIG.
4 is an enlarged perspective view of the template shown in FIG. 1. FIG.
FIG. 5 is an enlarged longitudinal sectional view of a repaired portion in FIG.
FIG. 6 is a plan view showing Embodiment 2 of the present invention.
7 is a cross-sectional view taken along line EE in FIG.
FIG. 8 is a plan view showing a footboard of a conventional passenger conveyor.
9 is a cross-sectional view taken along line AA in FIG.
10 is a sectional view taken along line BB in FIG.
[Explanation of symbols]
1 tread board, 2 bars, 3 tread surface, 4 missing part, 6 bottom surface, 10 repair orthopedic body,
11 Thin plate portion, 15 Thin plate portion.

Claims (3)

A plurality of treads that are connected and circulated to form a tread surface, a plurality of which are provided in parallel and whose longitudinal length is arranged along the moving direction;
A hard synthetic resin repair dressing body filled into the defect portion of the crosspiece,
With
In the repair shaping body, a thin plate-like portion is formed across the adjacent crosspieces, and the thin plate-like portion is bonded and fixed to the bottom surface between the crosspieces . The footboard of the passenger conveyor according to claim 1, wherein the repair shaping body has an upper surface disposed at a predetermined distance below the tread surface of the tread plate. In the repair method of the footboard of the passenger conveyor, which forms the tread surface of the tread plate that is circulated and connected in large numbers, and repairs the missing part of the crosspiece that is arranged in parallel and whose longitudinal length is arranged along the moving direction,
Fitting a template provided with a retraction recess on the lower surface in the middle of the length between the crosspieces adjacent to the defect portion; and
Forming a hard plastic synthetic repair body by filling in a fluidized state the void formed by the defect portion of the crosspiece, the template, and the retraction recess, and then curing;
A step of adhering and fixing the thin plate-like portion formed by the retraction recess to the bottom surface between the crosspieces when the repair shaping body is cured;
A method for repairing a footboard of a passenger conveyor, comprising:

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