Case 8

Introduction

Trackless Trolley Unit

A trackless mounted type access system (Figure 1).

A trackless mounted type access system (Figure 2).

Detailed View of Trackless Mounted Type

In the trackless system, the gondola moves along the concrete flooring of the open terrace. Underneath the wooden timber platform is the drain (Figure 3).

Hook to be ‘screw’ to the facade to prevent swaying of the access system while washing is carried out (Figure 4).

The bolts to be ‘screw’ into the facade (Figure 5).

A pair of rollers is attached to the bucket to protect the bucket from knocking into the wall in the events of wind forces (Figure 6).

A pair of rollers is attached to the bucket to protect the bucket from knocking into the wall in the events of wind forces (Figure 7).

The access system are hook onto the rail by the side of the wall for movement (Figure 8).

The computerised control system are built-in and boxed up for protection.