JPS5912072A - Escalator device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an escalator device that attaches an auxiliary tool to the steps when necessary and transports a wheelchair via two auxiliary tools.

Escalator steps are usually formed with a depth of about 40 cm, so it is impossible to transport a wheelchair user by placing the wheelchair directly on the steps, and even if a caregiver is present, there is a lot of danger. Transporting wheelchair users was difficult.

The present invention aims to eliminate the above-mentioned drawbacks and to provide an escalator device that can easily transport wheelchair users.

Hereinafter, one embodiment of the present invention will be described with reference to FIGS. 1 to 4.

In the figure, (1) is the main frame of the escalator, (2) is a large number of treads provided on this, and (3) is the escalator entrance/exit that is constructed at both ends of the main frame (1).

(4) is a support step consisting of at least one step (2), (5) is an engagement device provided on the lower surface of the support step (4), and (5a) is a support step that penetrates the surface of the support step (4). The screw hole (5b) of the locking device (5) is loosely fitted into the screw hole (5a) and extends downward.
) a lid piece with legs (5c) inserted through the bottom; (5
d) is a biasing body made of a compression coil spring fitted into the leg (5c) and provided between the bottom surface of the screw hole (5a) and the lower surface of the lid piece (5b); ) is engaged with the protruding end of the locking device (5) from the bottom and is opposed to the bottom of the locking device (5). It is placed on the surface and the other side is the main frame (1
Auxiliary equipment for transporting wheelchairs protruding toward the lower end of 1 (
6a) A movable plate whose base portion is pivoted to the protruding end side of the auxiliary tool (6) and whose opposite side to the base portion is tapered in cross section.

(6b)! -1, an arm whose - side is fixed to the movable plate (6a) and whose other side extends toward the middle part of the auxiliary tool (6); (6
c) is a holder whose one end is pivotally connected to the surface of the auxiliary tool (6) by the shaft (6d) and whose other end is placed opposite the arm body (6b); (6e) is Il+ (in 6(1) Both ends are fitted with holders (6c).

A torsion spring (r6f) held by the auxiliary tool (6) and urging the holder (6c) counterclockwise in FIG. A blocking piece (6g) for blocking clockwise rotation at a predetermined position is a switch fixed to the auxiliary tool (6) and having an actuating part facing the rotating end of the arm (6b), (6h) ) is a buzzer installed on the auxiliary tool (6) and connected to the switch (6g), (6i) is a battery installed on the auxiliary tool (6) and connected to the buzzer (6h) via the switch (6g) ,
(7; is a bolt-shaped fastener inserted into the auxiliary tool (6) and screwed into the screw hole (5a), and 8) is the retaining device (5).
The cam (q) is fixed to the main frame (11) and protrudes from the side of the support step (4), and the cam (q) is fixed to the main frame (11) and protrudes from the side of the support step (4).
3) With the first position switch located nearby, (9a
) is the normally closed contact of this, (II is fixed to the main frame (1) t
], the other boarding and alighting r, 1 f3 + second position switch located just before.

(12a) is the normally closed contact, (12b) is the normally open contact, 0 (is the first auxiliary relay, and (13a) is the operation button for the wheelchair transporter.
;T is a normally open contact, (13b) is a normally closed contact, 0
The release button for 4-person wheelchair transport operation, 09, is the second auxiliary relay.

(15a) is the normally open contact, (], 5b) is the normally closed contact.

O0 is the escalator control device, 0η first position switch (9), stop button tl11. Stop device consisting of the auxiliary relay 03 cap, (+)H is the power supply, 0 barrel is the support step (
4) is a wheelchair mounted on an auxiliary device (6).

That is, when the wheelchair (+ (to)) is not being transported, that is, when the auxiliary tool (6) is not attached to the support step (4), the lid piece (5b) is urged upward by the urging body (5d), In addition, when the blocker (5e) collides with the bottom surface of the locking device (5), the top surface of the lid piece (5b) becomes attached to the support step (4).
The step (2) and the supporting step (4) are placed in a state that almost coincides with the upper surface of the step, and in this state, the step (2) and the support step (4) are generally reached.

Now, if the wheelchair audience is to be transported from the lower entrance/exit (3) to the upper entrance/exit (3), the stop button 0υ is pressed and the first auxiliary relay is activated by the circuit (+) -(12a) -63-H. (+3 is energized. As a result, the contact (13a) is closed, the first auxiliary relay (+1) is self-held, and the contact (13b) is opened.Then, the support step (4) moves and the lower boarding/exiting When the second position is reached from the mouth (3) the first position switch (9) is activated by the cam (8).
is pressed, the contact (9a) is opened, the control device 0Q is deenergized, and the escalator stops. The first position switch (9) is pressed by the navigation system (8) and the contact (9a)
is opened, the control device OQ is deenergized, and the escalator stops. The first position switch (9) is moved by the Naorim (8).
) is pressed, the support step (4) and the adjacent step (2) on the lower entrance/exit t3+ side are arranged horizontally. Then, the auxiliary tool (6) is placed on the support step (4), the fastener (7) is screwed into the screw hole (5a) of the retainer [+51], and the auxiliary tool (6) is placed on the support step (4). It will be installed. At this time, the lid piece (5a) is pressed by the fastener (7) and moves down against the biasing body (5d). Then, as shown in FIG. 2, with the movable plate (6a) placed horizontally, the wheelchair +II is carried into the auxiliary device (6) through the movable plate (6a) from the lower entrance/exit (3).

Then, the arm body (6b) is pushed down and the movable plate (6a)
rotates upward, and the holding body (6f) is displaced by the torsion spring (6e) K on top of the pushed down arm body (6b), so the movable plate (6a) is held in the raised position and the wheelchair eel is assisted. The tool (6) is prevented from moving from above toward the entrance/exit (3) and falling down. Also, the arm body that was pushed down (6
b) activates the switch (6g) and the buzzer (6h)
is energized by the battery (61), and is notified that wheelchair a♂ can be transported. Next, when the operation button ← is operated, the contact (12a) is opened and the first auxiliary relay Q:I is deenergized.

This opens the contact (13a), and the contact (13b)
) is closed. Also, by closing the contact (12b), (-
1-1-(12b)-(14-O5-H circuit energizes the second auxiliary relay Q!9 and the contact (15a) is closed (1)-(15a)-04)-( 19-H
The second auxiliary relay 09 is self-held by the circuit, and the contact (15b) is opened. and (+1− (1
3b) -H-1ll -4→ control device 061
is energized and the escalator is operated, and the wheelchair on the auxiliary device (6) is transported to the upper entrance/exit Ll (3+).Then, the support step (4) reaches just before the upper entrance/exit (3). , the second position switch On is pressed by the cam (8) and opened, so the control device frtθe is deenergized 17 and the escalator stops.

In this state, the wheelchair is carried out from the auxiliary device (6) to the upper entrance (3).Then, the fastener (7) is operated and the auxiliary device (6) is removed from the support step (4). Wheelchair +
110 When the transfer operation release button I is operated and released, the second auxiliary relay (l!9) is deenergized and the contact (15a)
is opened and the contact (x5b) is closed. To this, 1:
f+) −(1,3b) −(15b) −
(The control device all is energized by the II-H (7) circuit, and the escalator is operated normally. The above is a description of the upward transportation for transporting wheelchair +18 from the old 31 to the upper entrance (3). I explained the case, but there were no wheelchairs.
It is clear that the same effect can be obtained by providing one circuit of a device similar to that for upward conveyance when conveying the vehicle 8 from the upper entrance (3) to the lower entrance (3). In short, when transporting a wheelchair (rice field), the supporting step (4) equipped with a holding device (5) is stopped at a fixed position near one entrance (3) by means of a stopping device (Iη), and the auxiliary device (6) is stopped. Attach the wheelchair to the support step (4), transport the wheelchair to the auxiliary device (6), and use the movable board (6a) to move the wheelchair 0υN.
, Inl, , Next, operate the escalator using the operation button θ, stop the support step (4) at a predetermined position near the other entrance (3) via the second position detection switch (1), and stop the wheelchair for 0 seconds. The escalator device is adapted to transport the wheelchair (IQ) safely and easily from the auxiliary tool (6).

As explained above, the present invention provides a support step in which at least one of the plurality of steps is provided with a locking device (7) an auxiliary device that is configured to be removably attached to the locking device and on which a wheelchair is mounted. The support step can be attached to the support step, and the support step can be stopped at a predetermined position near the entrance using a stop device.This makes it easy to attach the assistive device to the support step, and the support step can be easily attached to the support step. The objective is to realize an escalator device that can carry in and safely transport the vehicle to the other entrance/exit.

[Brief explanation of the drawing]

FIG. 1 is a conceptual diagram showing an embodiment of an escalator device according to the present invention, FIG. 2 is a longitudinal cross-sectional view of FIG. 1 and an enlarged view of the main parts, FIG. 3 is a plan view of FIG. 2, FIG. 4 is an electrical circuit diagram of a main part of the escalator device shown in FIG. 1. (2)...Steps, (3)...Gateway, (4)...
Support step, (5)... Holding device, (6)... Auxiliary tool, αη... Stop device Note that the same parts in Figure 1 are indicated by the same reference numerals. Agent Shin Kuzuno - Figure 2 Figure 3 Figure 4 Figure 10
−゛〜77

Claims (1)

[Scope of Claims] A support step comprising at least one of a plurality of steps of an escalator and provided with an engagement device; and a support step configured to be detachable from the engagement device and attached to the surface of the support step when necessary. with assistive devices. 2. An escalator device comprising: a stopping device for stopping the supporting step at a predetermined position near the entrance of the escalator.