Standard
Safety Device |
1 |
Lack of
phase, Error phase protection
If lack of phase or error phase has been checked out, the escalator(moving
walk)
will be automatically stopped for running. |
12 |
Emergency stop button
When the button has been pressed down, the escalator (moving
walk)
will be automatically stopped for running. |
2 |
Motor overload protection
When the current exceeds 15% of the current rating,
the escalator will be automatically stopped for running. |
13 |
Skirt panel protection
When foreign matters has been jammed in between the skirt panel
and the step,
the escalator(moving walk) will be automatically stopped for
running. |
3 |
Electrical appliance loop protection
It offers the automatic circuit disconnecting device to protect
the circuit
and main components of the escalator(moving walk). |
14 |
Brake protection
When the electric force falls short of supply or it acts any
of the safety device,
the brake function goes into effect by the safety device through
the spring
resilience action, the escalator(moving walk) stopped for running
accordingly. |
4 |
Handrail entrance protection
When foreign matters are jamming in the handrail inlet,
the escalator(moving walk) will be automatically stopped for
running. |
15 |
Safety inspection switch
It is a safety device to prevent from the escalator starting
during the
inspection and maintenance. |
5 |
Comb plate safety device
When foreign matters are jamming in or between the combs,
the escalator (Moving walk) will be automatically stopped for
running. |
16 |
Step illumination
Illumination exists in the upper and lower ends of the escalator,
in the lower
part of the step in order to remind the passengers of the security
matters. |
6 |
Step sagging protection
device
When there is abnormal step bending, the escalator(moving walk)
will be stopped running before the step’s entering into the
comb plate. |
17 |
Landing plate contact
This feature Stops the operation of the escalator if forced
open the door
unintentionally during the operation of escalator. |
7 |
Broken drive-chain safety device
When the drive-chain has been over-stretched or broken,
the escalator(moving walk) will be automatically stopped for
running. |
18 |
Handrail speed monitor
When the handrail speed versus step is slower than certain percentage,
the escalator will be stopped for running. |
8 |
Broken step chain protection
When the step chain has been over-stretched or broken,
the escalator(moving walk) will be automatically stopped for
running. |
19 |
Skirt panel brush
The brush that has been installed between the skirt panel and
step will prevent
the passengers from touching the skirt panel.
(It is not merely restricted to the escalator) |
9 |
Over-speed protection
When there is over-speed to the escalator(moving walk),
it will be automatically stopped for running. |
20 |
Braking distance inspection
If escalator is slipping stops in excess of the preset stopping
distance,
then it will issue a warning. And then either adjust the firmness
of the brake,
or check whether the brake problem. |
10 |
Direction reversal protection
When unintentional reversal of the direction occurs,
the escalator(moving walk) will be automatically stopped for
running. |
21 |
Step missing detection
This function is to detect whether the escalator step is complete,
if there is a missing step in the path of the escalator step,
the device sends a signal to stop the escalator. |
11 |
Security line
The yellow synthetic resin security line is located in the front
position and two
sides of the escalator step so that the passengers will not
step on the edge
of the adjacent step or between step and skirt panel.
The security line on both sides of the step is higher than the
step surface. |
|
|
Optional
Safety Device |
22 |
Alarm bell starting device
The alarm bell rings when the escalator starts in order to remind
the passengers of the security matters. |
23 |
Handrail
broken protection
When the handrail is broken, the escalator will be automatically
stopped for running. |
24 |
Lower Machine room water level
detection(Outdoor type)
This feature is applied to outdoor escalators. If the water
fills the lowermachine room of the escalator, when it exceeds
than the height set in the device, the device sends the operation
stop signal of the escalator. |
25 |
Auxiliary
brake (H>6m)
It prevents from the escalator slide and ensures the passengers
security in case of the drive chain breakage or the out-of-order
of the brake.
(It should be equipped with the emergency brake when H>6m.) |
26 |
Oil-water separator(Outdoor
type)
This feature is applied to the outdoor escalator. Rainwater
penetrate the the device sends the operation stop signal of
the escalator.
This feature can separate rainwater. As the installation of
the automatic drain function can discharge the separated water
to the escalator outside. |