JP6489002B2 - Anti-vibration device for passenger conveyor - Google Patents

Description

  The present invention relates to a vibration isolator for passenger conveyors.

  Patent document 1 discloses a passenger conveyor. The passenger conveyor includes a lower entrance and an upper entrance. The lower entrance and the upper entrance are provided with openings. The opening is closed by a manhole.

JP-A-8-188365

  However, in the passenger conveyor described in Patent Document 1, it takes time to adjust the height of the manhole. For this reason, it takes time for maintenance work of the passenger conveyor.

  The present invention has been made to solve the above-described problems. The objective of this invention is providing the vibration isolator of a passenger conveyor which can adjust the height of a manhole easily.

Vibration damping device passenger conveyor according to this invention is arranged under the opening of the entrance of the passenger conveyor, a fastening member projecting upwardly, it is provided to be movable in the vertical direction with respect to the fastener , and an elastic body which is supported from below a manhole for closing the opening, the elastic body, the at the lower surface and below the manhole of the manhole when the manhole is arranged at a height which is set in advance In a state of having a height corresponding to the distance in the vertical direction between the reference surface provided in a part of the fastening body and screwed from above to the fastening body until the lower surface hits the reference surface, The manhole is supported from below.

  According to this invention, the elastic body is provided to be movable in the vertical direction with respect to the fastening body. For this reason, the height of the elastic body can be easily adjusted. As a result, the height of the manhole can be easily adjusted.

It is a longitudinal cross-sectional view of the passenger conveyor to which the vibration isolator of the passenger conveyor in Embodiment 1 of this invention was applied. It is a top view of the lower entrance of a passenger conveyor to which the vibration isolator of the passenger conveyor in Embodiment 1 of this invention was applied. It is a longitudinal cross-sectional view of the lower entrance / exit of the passenger conveyor to which the vibration isolator of the passenger conveyor in Embodiment 1 of this invention was applied. It is a perspective view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 1 of this invention. It is a perspective view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 2 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 2 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 3 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 3 of this invention. It is a longitudinal cross-sectional view of the principal part of the vibration isolator of a passenger conveyor in Embodiment 4 of this invention.

  A mode for carrying out the invention will be described with reference to the accompanying drawings. In addition, the same code | symbol is attached | subjected to the part which is the same or it corresponds in each figure. The overlapping explanation of the part is appropriately simplified or omitted.

Embodiment 1 FIG.
1 is a longitudinal sectional view of a passenger conveyor to which a vibration isolator for passenger conveyor according to Embodiment 1 of the present invention is applied.

  In FIG. 1, the passenger conveyor 1 is an escalator. For example, the passenger conveyor 1 is provided so as to straddle one side of the adjacent floor. The lower entrance 2 is provided at the lower part of the passenger conveyor 1. The lower entrance / exit 2 is provided on the lower floor of the adjacent floor. The upper entrance / exit 3 is provided on the passenger conveyor 1. The upper entrance / exit 3 is provided on the upper floor of the adjacent floor.

  The lower machine room 4 is provided immediately below the lower entrance 2. The upper machine room 5 is provided directly below the upper entrance 3. Various devices (not shown) are provided in the lower machine room 4 and the upper machine room 5.

  The plurality of steps 6 are provided between the lower entrance / exit 2 and the upper entrance 3. The plurality of steps 6 are provided endlessly. Each of the steps 6 is made of metal.

  The pair of skirt guards 7 are provided on both outer sides of the plurality of steps 6. The pair of skirt guards 7 extends along the longitudinal direction of the passenger conveyor 1.

  Each balustrade panel 8 is provided on each skirt guard 7. Each of the balustrade panels 8 runs along the longitudinal direction of the passenger conveyor 1. Each balustrade panel 8 includes a lower manual portion 8a, a lower horizontal portion 8b, a skew portion 8c, an upper horizontal portion 8d, and an upper manual portion 8e. The lower manual part 8a, the lower horizontal part 8b, the skew part 8c, the upper horizontal part 8d, and the upper manual part 8e are made of metal.

  Each handrail 9 is provided on each balustrade panel 8. Each of the handrails 9 is provided along the edge of the lower nual part 8a, the edge of the lower horizontal part 8b, the edge of the skew part 8c, the edge of the upper horizontal part 8d, and the edge of the upper nual part 8e. It is done. Each of the handrails 9 is provided endlessly.

  During the ascending operation of the passenger conveyor 1, the lower entrance 2 is a entrance. The upper entrance / exit 3 is an exit. The exposed step 6 moves horizontally from the lower entrance 2. Then, step 6 moves diagonally upward. Thereafter, step 6 moves in the horizontal direction toward the upper entrance 3. The handrail 9 circulates in accordance with the circulation movement of step 6.

  During the descending operation of the passenger conveyor 1, the upper entrance 3 is a entrance. The lower entrance / exit 2 is an exit. The exposed step 6 moves in the horizontal direction from the upper entrance 3. Then, step 6 moves diagonally downward. Thereafter, step 6 moves in the horizontal direction toward the lower entrance 2. The handrail 9 circulates in accordance with the circulation movement of step 6.

Next, the lower entrance 2 will be described with reference to FIG.
FIG. 2 is a plan view of the lower entrance 2 of the passenger conveyor 1 to which the vibration isolator of the passenger conveyor according to Embodiment 1 of the present invention is applied.

  As shown in FIG. 2, the plurality of manholes 10 are arranged in the longitudinal direction of the passenger conveyor 1 at the lower entrance 2. The plurality of manholes 10 closes the opening of the lower entrance 2.

  Although not shown, at the upper entrance / exit 3, the plurality of manholes 10 are arranged in the longitudinal direction of the passenger conveyor 1. The plurality of manholes 10 closes the opening of the upper entrance 3.

Next, the outline of the vibration isolator 11 will be described with reference to FIG.
FIG. 3 is a longitudinal sectional view of the lower entrance 2 of the passenger conveyor 1 to which the vibration isolator for passenger conveyor according to Embodiment 1 of the present invention is applied.

  As shown in FIG. 3, in the lower entrance / exit 2, the plurality of vibration isolation devices 11 are provided below the manhole 10. The plurality of vibration isolation devices 11 are provided side by side on both sides in the short direction of the passenger conveyor 1 below the opening of the lower entrance 2. The plurality of vibration isolator 11 supports the corresponding manhole from below.

  Although not shown, the vibration isolator 11 is provided below the manhole 10 at the upper entrance 3. The vibration isolator 11 is provided side by side on both sides of the passenger conveyor 1 in the short direction below the opening of the upper entrance 3. The vibration isolator 11 supports the manhole.

Next, details of the vibration isolator 11 will be described with reference to FIGS. 4 and 5.
4 and 5 are perspective views of the main part of the vibration isolator for the passenger conveyor according to Embodiment 1 of the present invention.

  As shown in FIG. 4, in the lower entrance 2, the vibration isolator 11 includes a fastening body 12 and an elastic body 13.

  The fastening body 12 is provided below the opening of the lower entrance 2. The fastening body 12 includes a bolt. The bolt of the fastening body 12 protrudes upward. For example, the outer shape of the elastic body 13 is cylindrical.

  As shown in FIG. 5, the elastic body 13 is provided so as to be movable in the vertical direction with respect to the fastening body 12. Specifically, the elastic body 13 is screwed into the fastening body 12 so as to be movable in the vertical direction.

  Although not shown, in the upper entrance / exit 3, the vibration isolator 11 includes a fastening body 12 and an elastic body 13.

  The fastening body 12 is provided below the opening of the upper entrance 3. The fastening body 12 includes a bolt. The bolt of the fastening body 12 protrudes upward. For example, the outer shape of the elastic body 13 is cylindrical.

  Although not shown, the elastic body 13 is provided to be movable in the vertical direction with respect to the fastening body 12. Specifically, the elastic body 13 is screwed into the fastening body 12 so as to be movable in the vertical direction.

Next, adjustment of the height of the manhole 10 will be described with reference to FIG.
FIG. 6 is a longitudinal sectional view of an essential part of the vibration isolator for a passenger conveyor according to Embodiment 1 of the present invention.

  As shown in FIG. 6, the manhole 10 is supported by the elastic body 13 from below. For this reason, the height of the manhole 10 is determined according to the height of the elastic body 13. Specifically, the height of the manhole 10 is determined according to the screwing amount of the elastic body 13 with respect to the fastening body 12.

  According to the first embodiment described above, the elastic body 13 is provided so as to be movable in the vertical direction with respect to the fastening body 12. For this reason, the height of the elastic body 13 can be adjusted easily. As a result, the height of the manhole 10 can be easily adjusted.

  Further, the elastic body 13 is screwed into the fastening body 12 so as to be movable in the vertical direction. For this reason, the height of the manhole 10 can be easily adjusted only by adjusting the screwing amount of the elastic body 13 with respect to the fastening body 12.

  If the elastic body 13 is screwed into the fastening body 12 with a certain length of screwing amount, the elastic body 13 does not come off the fastening body 12 when the manhole 10 is opened and closed. For this reason, it can prevent that the elastic body 13 is lose | eliminated.

Embodiment 2. FIG.
FIG. 7 is a longitudinal sectional view of an essential part of a vibration isolator for a passenger conveyor according to Embodiment 2 of the present invention. In addition, the same code | symbol is attached | subjected to the same part as Embodiment 1, or an equivalent part. The description of this part is omitted.

  The vibration isolator 11 according to the second embodiment includes a fastening body 14, a metal body 15, and an elastic body 16.

  The fastening body 14 is the same as the fastening body 12 of the first embodiment. The metal body 15 is screwed into the fastening body 14 so as to be freely movable in the vertical direction. The elastic body 16 covers at least the upper surface of the metal body 15.

Next, details of the vibration isolator 11 will be described with reference to FIG.
FIG. 8 is a longitudinal sectional view of a main part of a vibration isolator for a passenger conveyor according to Embodiment 2 of the present invention.

  In FIG. 8, every time a user uses the passenger conveyor 1, the manhole 10 is stepped on by the user. For this reason, the upper part of the elastic body 16 is worn. As a result, when the wear amount in the height direction of the elastic body 16 becomes a preset wear amount, the upper portion of the metal body 15 is exposed.

  According to the second embodiment described above, when the wear amount in the height direction of the elastic body 16 becomes a preset wear amount, the metal body 15 is exposed. At this time, the texture of the metal body 15 and the texture of the elastic body 16 are different from each other. For this reason, the maintenance worker of the passenger conveyor 1 can easily recognize the replacement time of the vibration isolator 11.

  The object to be screwed into the fastening body 14 is the metal body 15. For this reason, damage to the vibration isolator 11 can be suppressed.

Embodiment 3 FIG.
FIG. 9 is a longitudinal sectional view of a main part of a vibration isolator for a passenger conveyor according to Embodiment 3 of the present invention. In addition, the same code | symbol is attached | subjected to the same part as Embodiment 1, or an equivalent part. The description of this part is omitted.

  The elastic body 13 according to the third embodiment includes a first elastic part 17 and a second elastic part 18.

  The first elastic portion 17 is screwed into the fastening body 12 so as to be movable in the vertical direction. The second elastic part 18 covers at least the upper surface of the first elastic part 17. The color of the first elastic part 17 and the color of the second elastic part 18 are different from each other.

Next, details of the vibration isolator 11 will be described with reference to FIG.
FIG. 10 is a longitudinal sectional view of an essential part of a vibration isolator for a passenger conveyor according to Embodiment 3 of the present invention.

  In FIG. 10, every time the user uses the passenger conveyor 1, the manhole 10 is stepped on by the user. For this reason, the upper part of the 2nd elastic part 18 is worn out. As a result, when the wear amount in the height direction of the second elastic portion 18 becomes a preset wear amount, the upper portion of the first elastic portion 17 is exposed.

  According to the third embodiment described above, when the wear amount in the height direction of the second elastic portion 18 reaches a preset wear amount, the first elastic portion 17 is exposed. At this time, the color of the first elastic portion 17 and the color of the second elastic portion 18 are different from each other. For this reason, the maintenance worker of the passenger conveyor 1 can easily recognize the replacement time of the vibration isolator 11.

Embodiment 4 FIG.
FIG. 11 is a longitudinal sectional view of a main part of the vibration isolator of the passenger conveyor 1 according to Embodiment 4 of the present invention. In addition, the same code | symbol is attached | subjected to the same part as Embodiment 1, or an equivalent part. The description of this part is omitted.

  The elastic body 13 of the fourth embodiment has a preset height. Specifically, the elastic body 13 has a height corresponding to the vertical distance between the lower surface of the manhole and the preset reference plane when the manhole 10 is disposed at the preset height. . The elastic body 13 is screwed in until it hits the reference surface.

  For example, the reference plane is set to a part of the fastening body 12. For example, the reference plane is set to a part of a truss (not shown) of the passenger conveyor 1.

  According to Embodiment 4 demonstrated above, the elastic body 13 is the vertical direction between the lower surface of the manhole 10 when the manhole 10 is arrange | positioned at the preset height, and the preset reference plane. It has a height corresponding to the distance. For this reason, the height of the manhole 10 can be easily adjusted only by screwing the elastic body 13 until it comes into contact with a preset reference plane.

  The passenger conveyor 1 is installed with parts having heights corresponding to the vertical distance between the lower surface of the manhole 10 and a preset reference plane when the manhole 10 is arranged at a preset height. It may be produced in the same building. For example, the part may be manufactured using a modeling compound. In this case, the height of the manhole 10 can be easily adjusted by a dedicated component corresponding to the dimensional error in the actual passenger conveyor 1.

  Further, the outer shape of the elastic body 13 and the outer shape of the elastic body 16 may be shapes other than the columnar shape. For example, the outer shape of the elastic body 13 and the outer shape of the elastic body 16 may be formed in a quadrangular prism shape. In this case, the elastic body 13 and the elastic body 16 can be easily screwed with a hand or a spanner.

  Further, the vibration isolator 11 may be applied to a moving sidewalk. Also in this case, the height of the manhole 10 can be easily adjusted.

  1 passenger conveyor, 2 lower entrance / exit, 3 upper entrance / exit, 4 lower machine room, 5 upper machine room, 6 steps, 7 skirt guard, 8 balustrade panel, 8a lower nual part, 8b lower horizontal part, 8c skew part, 8d upper horizontal part, 8e upper manual part, 9 handrail, 10 manhole, 11 vibration isolator, 12 fastening body, 13 elastic body, 14 fastening body, 15 metal body, 16 elastic body, 17 first elastic part, 18 second Elastic part

Claims (1)

A fastening body provided below the opening of the passenger conveyor entrance and protruding upward;
An elastic body provided so as to be movable in the vertical direction with respect to the fastening body, and supporting a manhole covering the opening from below;
With
The elastic body is a vertical distance between a lower surface of the manhole when the manhole is disposed at a preset height and a reference surface provided in a part of the fastening body below the manhole. And a vibration isolator for a passenger conveyor that supports the manhole from below while being screwed into the fastening body from above until the lower surface hits the reference surface.

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