Calculation of lifting mechanism and steel structure of passenger elevator cabin - course

Contents

Task

1. Static calculation

1.1. Calculation of cable tension in cockpit suspension and counterweight in operating and test modes

1.2. Calculation of tensile ratios of cantilever ropes and circumferential load of KVSH

1.3. Design justification of parameters and selection of winch units

2. Dynamic calculation

2.1. Calculation of required value of moment of inertia of hand drive wheel of winch

2.2. Calculation of weight of translational moving parts reduced to the rim of HVB

2.3. Calculation of reduced moment of translational moving masses for 10 modes

2.4. Calculation of the updated value of the inertia moment of the dynamic drive system for 10 modes

2.5. Calculation of acceleration during start-up, generator braking, mechanical run-out

2.6. Calculation of dynamic coefficient of cockpit suspension ropes and counterweight tension ratio

2.7. Calculation of cabin stop accuracy

2.8. Calculation of traction capacity and substantiation of cross section shape of grooves of HVB rim

3. Calculation of steel structure of elevator car frame

List of literature used

Source data.

Elevator electric passenger PP0621.

Lifting capacity............................ 630 kg.

Cockpit speed................................ 1 m/s.

Dimensions of the cockpit............................. 2200*1080 mm.

Door opening.................................. 1200 mm.

The mine in respect of mm.

Pit depth................................ 1400 mm.

Top floor.................................... 3600 mm.

During the mode of transportation of fire departments, it is necessary to ensure a height of the upper floor of at least 3700 mm.

Лист 1.cdw

Спец лист 1.cdw

Спец лист-2.cdw