Holding device

A holding device for holding a rotary platform of an elevator system, the elevator system comprising:

• an elevator car movable by way of guide rails;
• a fixed first guide rail fixedly arranged in a shaft and orientated in a first direction;
• a fixed second guide rail fixedly orientated in a second direction;
• and
• a third guide rail configured to rotate with respect to the shaft, is secured to the rotary platform and is configured to rotate between an orientation in the first direction and an orientation in the second direction;
• the holding device comprising:
• a shaft mounting configured to secure the holding device to the shaft;
• a holding frame configured to at least indirectly secure the rotary platform to the holding device;
• and
• a first adjustment arrangement configured to adjust the orientation of the holding frame with respect to the shaft mounting.

A method for the installation of an elevator system, the elevator system comprising:

• an elevator car, which is movable by way of guide rails;
• a fixed first guide rail fixedly arranged in a shaft and orientated in a first direction;
• a fixed second guide rail fixedly orientated in a second direction;
• a third guide rail which is configured to rotate with respect to the shaft, and is secured to the rotary platform and is configured to rotate between an orientation in the first direction and an orientation in the second direction;
• the method comprising the following steps:
• securing a holding device to the shaft, the holding device comprising:
• a shaft mounting configured to secure the holding device to the shaft;
• a holding frame configured to at least indirectly secure the rotary platform to the holding device;
• and
• a first adjustment arrangement configured to adjust the orientation of the holding frame with respect to the shaft mounting;
• securing, at the same time as said securing of the holding device, the shaft mounting to the shaft;
• and
• subsequently adjusting the orientation of the holding frame via the first adjustment arrangement.