JP2006168862A5 - - Google Patents

Claims (13)

  In an elevator apparatus in which a car and a counterweight suspended by a rope in a hoistway are driven by a hoisting machine, a suspension car provided on the upper part of the car and a suspension car provided on the upper part of the counterweight And one end is fixed to the tie-stop portion of the car, extends upward from the tie-down portion, turns downward via the first return wheel, and turns upward via the car suspension. Then, it is wound around the hoisting machine via a second return wheel and changes its direction downwards, it changes its direction upwards via a suspension wheel of the counterweight, and the balance is changed via a third return wheel. An elevator comprising a rope fixed at the other end to a weight retaining portion of a weight, wherein the vertical projection of the hoisting machine is located between the vertical projection of the car and the vertical projection of the hoistway wall apparatus.   In an elevator apparatus in which a car and a counterweight suspended by a rope in a hoistway are driven by a hoisting machine, first and second suspension vehicles provided on the upper part of the car and an upper part of the counterweight The first and second suspension wheels provided at the top of the hoistway and one end are fixed to the leash stop portion of the hoistway and extend downward from the leash portion via the first suspension wheel of the car Direction change, downward direction through the first return wheel, change direction upward through the second suspension car of the car, and the hoisting machine through the second return wheel. Wrapped around the vehicle, the direction is changed downward, the direction is changed upward through the first suspension wheel of the counterweight, the direction is changed downward through the third return wheel, and the second of the counterweight is changed. The direction of the rope is changed upward via a suspension car, and the top of the hoistway Comprising a rope whose other end is fixed, the elevator vertical projection of the hoist, characterized in that located between the vertical projection of the vertical projection and the hoistway wall of the cab unit. According to claim 1 or 2, wherein the second diverting pulley are elevator apparatus characterized by having at least two diverting pulley. 3. The second return wheel according to claim 1 , wherein the second return wheel has at least two return wheels, and the vertical projections of these return wheels are inclined with respect to the vertical projection of the first return wheel. An elevator apparatus characterized by that. 2. The second return wheel according to claim 1 , wherein the second return wheel has at least two return wheels, and the vertical projections of these return wheels are inclined with respect to the vertical projection of the suspension car provided on the upper portion of the car. Elevator device characterized by that. 3. The second return wheel according to claim 1 , wherein the second return wheel has at least two return wheels, and the vertical projections of these return wheels are substantially perpendicular to the vertical projection of the first return wheel. An elevator apparatus characterized by that. In Claim 1 , the second return wheel has at least two return wheels, and the vertical projection of these return wheels is substantially the same as the vertical projection of the suspension car provided on the upper part of the car. An elevator apparatus characterized by being vertical. 3. The elevator apparatus according to claim 1, wherein the vertical projection of the center of gravity of the hoisting machine is located between the vertical projections of the pair of guide rails of the counterweight. 3. The hoisting machine according to claim 1, wherein the hoisting machine is located above the counterweight, and the vertical projection of the center of gravity of the hoisting machine substantially coincides with the vertical projection of the center of gravity of the counterweight. Elevator device. The elevator apparatus according to claim 1 , wherein the rope stopping portion of the car is provided on a side portion of the car. 2. The elevator apparatus according to claim 1 , wherein the tie-fastening portion of the car is provided at an upper part of the car. In any one of claims 1 or 2, wherein the hoisting machine, the elevator apparatus characterized by a thin. In any one of claims 1 or 2, wherein the hoisting machine, the elevator apparatus, characterized in that the cylinder length.