JP4792480B2 - Man conveyor balustrade and man conveyor and man conveyor maintenance method - Google Patents

Description

The present invention relates to a balustrade of a man conveyor for conveying passengers across floors, a man conveyor, and a maintenance method for the man conveyor .

  A man conveyor for passenger transportation, for example, an escalator, has a truss installed in a building, a step train for passenger transportation is incorporated in the truss, and balustrades are provided on both sides of the step train.

  A step sequence consists of a number of steps connected endlessly, and this step sequence travels endlessly from the lower floor to the upper floor or from the upper floor to the lower floor, and passengers are passed through this traveling step array. It is transported from the lower floor to the upper floor or from the upper floor to the lower floor.

  A skirt guard is provided almost vertically on the side of the step with a slight gap. The skirt guard is supported at its upper and lower parts via a bracket provided so as to extend from a balustrade fixing member fixed to the truss. Further, a balustrade panel is erected on the balustrade fixing member, and an inner deck is provided between the inner surface of the balustrade panel and an upper edge of the skirt guard so as to incline toward the step. Yes. The upper side edge of the inner deck is fixed to the inner surface of the balustrade panel via a joint member, the lower side is formed with a bent portion protruding to the step side, and the lower side edge is above the skirt guard. They were superposed and fixed to the bracket with screws (for example, see Patent Document 1).

  In Patent Document 1, when performing a work by removing a step during maintenance work, it is necessary to remove the inner deck. For this reason, there is a problem that not only the inner deck is deformed by repeated removal, causing a design problem, but the screw fixing the inner deck is loosened and protrudes to the step side and damages clothes and the like.

In order to solve this problem, there has been proposed one in which the positions for fixing the inner deck and the skirt guard are shifted and fixed with separate bolts, and these bolts are covered with a thin covering member (see, for example, Patent Document 2). .
JP-A-3-13494 JP 2000-44152 A

  In Patent Document 2, there is a danger that the covering member that covers the bolt is thin, the amount of protrusion on the step side is extremely small, and the passenger is too close to the skirt guard side and is caught between the skirt guard and the step. In addition, since the cover portion is simply fitted into the fitting groove, there is a problem that it is easily removed due to mischief or the like.

The present invention has been made paying attention to such points, and the purpose of the present invention is to avoid the risk of being able to attach and detach the steps without removing the inner deck and to be caught between the skirt guard and the steps. Another object of the present invention is to provide a man conveyor parapet, a man conveyor, and a maintenance method for the man conveyor which do not cause damage to clothes and the like and are not peeled off by mischief.

In order to achieve the above object, the invention according to claim 1 of the present invention is characterized in that a skirt guard standing on the side of an endless running step and having an upper end fixed to a deck base by a first screw, A balustrade panel erected above the skirt guard at a position opposite to the step; an inner deck provided between the balustrade panel and the skirt guard, the skirt guard side being fixed to the deck base; In the balustrade of the man conveyor comprising the skirt guard side bent end of the inner deck only between 60 and 100 cm of at least one of the uppermost or lowermost middle part of the balustrade is flush with or inside the skirt guard Are fixed to the deck base with a second screw, and the second screw and the first screw portion are moved to the step side. Covered with molding provided to m~17mm projecting, and is characterized in that fixed to the mall to the deck base by bolts housed in the mall.

In the invention thus according to a first aspect of the present invention configured in maintenance work of the passenger conveyor can desorption step by removing the molding without removing the inner side deck, then the skirt guard of the part Can be removed. The skirt guard upper end fixing portion and the deck base fixing portion are covered with a molding provided so as to protrude 12 mm to 17 mm on the step side, and the molding base is covered with the deck base by a bolt stored in the molding. Because it is fixed to the skirt guard, it is possible to avoid the danger of being caught between the skirt guard and the step, as well as not causing damage to clothes etc. and not being peeled off by mischief etc. Can be achieved. In addition, since the step is removed / attached only between 60 and 100 cm of at least one of the uppermost part and the lowermost part of the middle part of the balustrade, a remarkable effect is achieved that no special consideration is given to the configuration of other parts. be able to.

  According to the present invention, in the operation of removing the step, not only the removal of the inner deck can be made unnecessary, but also the danger of being caught between the skirt guard and the step can be avoided. Further, it is possible to achieve a remarkable effect that clothes are not damaged and are not peeled off by mischief.

  Hereinafter, embodiments of the balustrade of the escalator according to the present invention will be described with reference to the drawings.

  1 is a side view showing the overall configuration of an escalator according to one embodiment of the present invention, FIG. 2 is a sectional view taken along line XX of FIG. 1, FIG. 3 is a perspective view explaining the relation of balustrade components, and FIG. FIG. 5 is a side view corresponding to FIG. 2 showing another embodiment of the invention, and FIG. 5 is a partial view of the molding shown in FIG.

  1 to 3, the escalator 1 has a truss (not shown) installed in a building, step 2 is incorporated in this truss, and balustrades 3 are provided upright on both sides of step 2. Yes. The upper and lower parts A and C of the balustrade 3 are horizontally provided, and the intermediate part B is inclined. Then, at least one of the middle part uppermost part or the lowermost part of the balustrade 3 of 60 to 100 cm sections B1 and B2 are configured as follows.

  A skirt guard 4 is provided almost vertically on the side of step 2 with a slight gap. The upper part of the skirt guard 4 is fixed by a countersunk screw 7 through a deck base 6 provided so as to extend from a balustrade fixing member 5 fixed to a truss (not shown). On the other hand, a hook (not shown) is attached to the lower part of the inner surface of the skirt guard 4, and a gap inside the hook is detachably inserted into and fixed to a lower bracket (not shown).

  A balustrade panel 8 is erected on the balustrade fixing member 5 via a packing 9, and the inner deck 10 is placed in step 2 between the inner surface of the balustrade panel 9 and the upper edge of the skirt guard 4. It is provided so that it may incline toward.

  The upper edge portion 10A of the inner deck 10 is fixed to the inner surface of the balustrade panel 8 via a packing 9, and the lower edge portion 10B is overlapped with the upper end of the deck base 6, It is fixed by a countersunk screw 11 that penetrates the edge 10B of the inner deck 10 from the space portion and is screwed into the deck base 6. A molding 12 is provided so as to cover the countersunk screws 7, 11. The molding 12 is configured to project at least 12 to 17 mm (15 mm in this embodiment) on the step 2 side, and is stored in the molding 12. The concealed bolt 13 is fixed through the skirt guard 4 and the deck base 6. Here, the protrusion of the mall 12 toward the step 2 side is set to 12 to 17 mm. When the distance is 12 mm, the prevention effect is small, and when it is 17 mm or more, not only the design property is deteriorated but also the landing area is narrowed. This is because there is a problem that it ends up.

  The skirt guard 4 is provided with a through hole 14 for a countersunk screw 7 and a concealed bolt 13 in advance, and a notch hole 15 for a countersunk screw 11 is formed in the inner deck 10. The deck base 6 is provided with a long hole 16 so as to correspond to the through hole 14 and the notch hole 15.

  Therefore, when the balustrade part is assembled, first, the upper end of the skirt guard 4 is overlaid on the deck base 6 and fixed with the countersunk screws 7. Next, the edge 10 </ b> B at the lower end of the inner deck 10 is overlapped with the bent portion 6 </ b> A of the deck base 6 and fixed with a countersunk screw 11. Thereafter, the molding 12 is attached so as to cover the countersunk screws 7 and 11, and is fixed to the deck base 6 by the hidden bolts 13.

  In the case of the work of removing step 1, the concealing bolt 13 fixing the molding 12 is loosened to remove the molding 12, and then the flat head screw 7 fixing the skirt guard 4 is loosened and removed.

  Thereby, the removal | desorption of step 2 can be performed, without removing the inner deck 10. FIG. In addition, since the flat screws 7 and 11 are covered with the molding 12 and fixed to the deck base 6 with the concealed bolts 13, the heads of the flat screws and bolts are not exposed due to looseness, and damage to clothes and the like occurs. There is no.

  In addition, in this embodiment, it was set as the structure which removes the skirt guard 4 only in area B1, B2, However, Other parts can also be set as the same structure. However, in the case of the sections B1 and B2, the configuration of the other inner deck can be the conventional configuration, and the number of parts can be reduced.

  Next, in FIG. 4 of another embodiment, the tip of the outer piece 6B of the deck base 6 configured in a U shape is erected straight without being bent inward. The edge 10B at the lower end of the inner deck 10 is superimposed on the tip of the outer piece 6B of the deck base 6, and fixed with a countersunk screw 11, preferably a low head screw, through a notch hole and a long hole as in the previous embodiment. Is done.

  On the other hand, the upper end of the skirt guard 4 is located below the edge 10B of the lower end portion of the inner deck 10 (that is, the inner deck 10 and the skirt guard 4 are flush with each other), and the outer side of the deck base 6 is outside. Overlaid on the piece 6B, it is fixed by a countersunk screw 7 through a hole provided at the upper end of the skirt guard 4 and a slot provided in the deck base 6 as in the previous embodiment. The molding 12 provided so as to protrude to the step 2 side is provided so as to cover the heads of the countersunk screws 7 and 11 and the holes and deck provided at the upper end of the skirt guard 4 as in the previous embodiment. It is fixed by a concealing bolt 13 through a long hole provided in the base 6. The head 13A of the concealing bolt 13 at this time is housed in a groove 12A provided in the molding 12 as shown in FIG. 5, so that it does not protrude outward even if it is loosened.

  In this other embodiment as well, the skirt guard 4 upper end fixing portion (in this example, countersunk screw 7) and the inner deck 10 fixing portion (in this example, countersunk screw 11) protrude to the step 2 side. Since the molding 12 is covered with the molding 12 and the molding 12 is fixed to the deck base 6 with the bolts 13 housed in the molding 12, the heads of the countersunk screws and bolts are not exposed due to looseness. The remarkable effect that damage to clothes etc. is not caused can be acquired.

  Further, in the case of the work of removing step 2, the concealed bolt 13 fixing the molding 12 is loosened to remove the molding 12, and then the flat head screw 7 fixing the skirt guard 4 is loosened and removed. You can also.

  Thereby, the removal | desorption of step 2 can be performed, without removing the inner deck 10. FIG.

  In this embodiment, the skirt guard 4 is removed only in the sections B1 and B2. However, the other parts can be configured in the same manner. However, in the case of the sections B1 and B2, the configuration of the other inner deck can be the conventional configuration, and the number of parts can be reduced.

It is a side view which shows the whole structure of the escalator which becomes one Example of this invention. It is XX sectional drawing of FIG. It is a perspective view explaining the relationship of the balustrade component. It is a side view equivalent to FIG. 2 which shows the other Example of this invention. FIG. 5 is a partial view of the molding shown in FIG. 4.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Escalator 2 Step 3 Parapet 4 Skirt guard 5 Parapet fixing member 6 Deck base 7 Countersunk screw 8 Parapet panel 9 Packing 10 Inner deck 11 Countersunk screw 12 Mold 13 Hidden bolt

Claims (6)

A skirt guard standing on the side of an endlessly running step and having an upper end fixed to the deck base by a first screw, and a balustrade standing above the skirt guard at a position opposite to the step. In the balustrade of the man conveyor which is provided between the panel and the balustrade panel and the skirt guard, and the skirt guard side is fixed to the deck base,
A second skirt guard-side bent end of the inner deck that is between 60 and 100 cm of at least one of the uppermost or lowermost middle part of the balustrade is placed on the deck base so that it is flush with or inside the skirt guard. The deck is fixed by a screw, the second screw and the first screw part are covered with a molding provided so as to protrude 12 mm to 17 mm on the step side, and the molding is covered with a bolt accommodated in the molding. A balustrade of a man conveyor characterized by being fixed to the base. The balustrade of a man conveyor according to claim 1, wherein the molding is fixed to the deck base by the bolt through a hole provided in the skirt guard . A man conveyor comprising an endlessly traveling step and a railing provided on the side of the step, the railing being erected on the side of the step and having an upper end at the deck base by a first screw A fixed skirt guard, a balustrade panel erected above the skirt guard at a position opposite to the step, and the skirt guard is provided between the balustrade panel and the skirt guard. An inner deck fixed to the base, and the skirt guard side bent end portion of the inner deck only between 60 to 100 cm of the uppermost or lowermost middle part of the balustrade is flush with the skirt guard or Fix to the deck base with a second screw so that it is inside, and connect the second screw and the first screw part to the step side. Covered with molding provided to 12mm~17mm projecting and passenger conveyor, characterized in that fixing the mall to the deck base by bolts housed in the mall. The man conveyor according to claim 3, wherein the molding is fixed to the deck base by the bolt through a hole provided in the skirt guard . A man conveyor comprising an endlessly traveling step and a railing provided on the side of the step, the railing being erected on the side of the step and having an upper end at the deck base by a first screw A fixed skirt guard, a balustrade panel erected above the skirt guard at a position opposite to the step, and the skirt guard is provided between the balustrade panel and the skirt guard. An inner deck fixed to the base, and the skirt guard side bent end portion of the inner deck only between 60 to 100 cm of the uppermost or lowermost middle part of the balustrade is flush with the skirt guard or Fix to the deck base with a second screw so that it is inside, and connect the second screw and the first screw part to the step side. Covered by a molding provided to protrude 12 mm to 17 mm, and fixed to the deck base with bolts housed in the molding, and only the molding can be removed to attach and detach the step. A maintenance method for a man conveyor, wherein the maintenance work is performed by removing the skirt guard without removing the deck . 6. The maintenance method for a man conveyor according to claim 5, wherein the molding is fixed to the deck base by the bolt through a hole provided in the skirt guard .

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