An elevator, preferably an elevator without counterweight, comprising a number of diverting pulleys in the upper part of an elevator shaft or equivalent, a number of diverting pulleys in the lower part of the elevator shaft and a number of diverting pulleys on an elevator car, is installed in such m
An elevator, preferably an elevator without counterweight, comprising a number of diverting pulleys in the upper part of an elevator shaft or equivalent, a number of diverting pulleys in the lower part of the elevator shaft and a number of diverting pulleys on an elevator car, is installed in such manner that at least some of the diverting pulleys for the upper part are rigged in the lower part of the elevator shaft and at least some of the diverting pulleys from which the passage of the ropes is directed upwards are rigged at the same time. The diverting pulleys for the upper part thus rigged are raised in the rigged state to the upper part of the elevator shaft or equivalent and mounted in place.
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1. A method for installing an elevator, the elevator to be installed including car guide rails, an elevator car, a hoisting rope or two or more parallel hoisting ropes, a traction sheave configured to be disposed in a first location that is fixed relative to an elevator shaft of the elevator, a comp
1. A method for installing an elevator, the elevator to be installed including car guide rails, an elevator car, a hoisting rope or two or more parallel hoisting ropes, a traction sheave configured to be disposed in a first location that is fixed relative to an elevator shaft of the elevator, a compensating system configured to be disposed in a second location that is fixed relative to the elevator shaft, a plurality of first diverting pulleys in an upper part of the elevator shaft, a plurality of second diverting pulleys in a lower part of the elevator shaft, a plurality of third diverting pulleys on the elevator car, and a plurality of fourth diverting pulleys on the elevator car, the method comprising: rigging at least some of the first diverting pulleys in the lower part of the elevator shaft;rigging at least some of the third diverting pulleys on the elevator car;raising the at least some of the first diverting pulleys in the rigged state to the upper part of the elevator shaft; andmounting in place the at least some of the first diverting pulleys;wherein, when installed, the traction sheave moves the elevator car using the hoisting rope or two or more parallel hoisting ropes,wherein, when installed, the hoisting rope has first rope portions going upward from the third diverting pulleys to the first diverting pulleys or the two or more parallel hoisting ropes have first rope portions going upward from the third diverting pulleys to the first diverting pulleys,wherein, when installed, the hoisting rope has second rope portions going downward from the fourth diverting pulleys to the second diverting pulleys or the two or more parallel hoisting ropes have second rope portions going downward from the fourth diverting pulleys to the second diverting pulleys,wherein, when installed, the compensating system causes a first rope tension in the first rope portions,wherein, when installed, the compensating system causes a second rope tension in the second rope portions,wherein, when installed, the compensating system compensates rope elongations in the first and second rope portions so as to maintain a ratio of the first rope tension to the second rope tension substantially constant, andwherein, when installed, the plurality of first diverting pulleys are mounted directly to the car guide rails or each of the plurality of first diverting pulleys are mounted to the car guide rails via a separate supporting element. 2. The method of claim 1, wherein the method is carried out using the elevator car or a car supporting frame that is, at first, a low structure in the elevator shaft that then can be elevated to a final height, wherein the third diverting pulleys are secured to the elevator car or the car supporting frame,wherein the first diverting pulleys are temporarily fastened to the elevator car or the car supporting frame, andwherein after the third diverting pulleys secured to the elevator car or the car supporting frame are rigged and the first diverting pulleys temporarily fastened to the elevator car or the car supporting frame are rigged, the elevator car is brought to the final height or the car supporting frame is brought to the final height and the elevator car is mounted in the car supporting frame. 3. The method of claim 2, the elevator further including: a drive machine operatively connected to the traction sheave;wherein the drive machine is temporarily fastened to the elevator car or the car supporting frame. 4. An elevator installed according to claim 1. 5. The elevator of claim 4, wherein the elevator has a telescopic car supporting frame. 6. The elevator of claim 4, wherein the elevator is an elevator without machine room. 7. The elevator of claim 4, wherein the elevator is an elevator without counterweight. 8. The method of claim 1, wherein all of the first diverting pulleys are rigged in the lower part of the elevator shaft. 9. The method of claim 8, wherein all of the first diverting pulleys are raised in the rigged state to the upper part of the elevator shaft. 10. The method of claim 9, wherein all of the second diverting pulleys are rigged before all of the first diverting pulleys are raised in the rigged state to the upper part of the elevator shaft. 11. The method of claim 1, wherein the first diverting pulleys are raised using the elevator car or a part of the elevator car provided with a mounting platform. 12. The method of claim 1, the elevator further including: a drive machine operatively connected to the traction sheave;wherein the traction sheave is rigged and the drive machine is raised to the upper part of the elevator shaft, together with the first diverting pulleys, and mounted in place. 13. The method of claim 1, wherein at least some of the second diverting pulleys are rigged before raising the at least some of the first diverting pulleys in the rigged state to the upper part of the elevator shaft. 14. The method of claim 1, wherein while the first diverting pulleys are being raised, the car guide rails are installed in the elevator shaft at a same time using the elevator car, a structure comprised in the elevator car, or a working platform supported by a structure comprised in the elevator car. 15. The method of claim 1, wherein the elevator is an elevator without machine room. 16. The method of claim 1, wherein the elevator is an elevator without counterweight. 17. The method of claim 1, wherein all of the second diverting pulleys are rigged before raising the at least some of the first diverting pulleys in the rigged state to the upper part of the elevator shaft. 18. The method of claim 1, wherein when installing the elevator is completed, the first rope portions are not directly above the elevator car. 19. The method of claim 1, wherein the hoisting rope or the two or more parallel hoisting ropes pass above the elevator car only directly between the plurality of third diverting pulleys and the plurality of fourth diverting pulleys, and wherein the plurality of third diverting pulleys and the plurality of fourth diverting pulleys are fixed to a beam, which is fixed to a top side of the elevator car, the beam extending between the car guide rails. 20. An elevator, comprising: car guide rails;an elevator car;a hoisting rope or two or more parallel hoisting ropes;a traction sheave configured to be disposed in a first location that is fixed relative to an elevator shaft of the elevator;a compensating system configured to be disposed in a second location that is fixed relative to the elevator shaft;a plurality of first diverting pulleys in an upper part of the elevator shaft;a plurality of second diverting pulleys in a lower part of the elevator shaft;a plurality of third diverting pulleys on the elevator car; anda plurality of fourth diverting pulleys on the elevator car;wherein, when installed, the traction sheave moves the elevator car using the hoisting rope or two or more parallel hoisting ropes,wherein, when installed, the hoisting rope has first rope portions going upward from the third diverting pulleys to the first diverting pulleys or the two or more parallel hoisting ropes have first rope portions going upward from the third diverting pulleys to the first diverting pulleys,wherein, when installed, the hoisting rope has second rope portions going downward from the fourth diverting pulleys to the second diverting pulleys or the two or more parallel hoisting ropes have second rope portions going downward from the fourth diverting pulleys to the second diverting pulleys,wherein, when installed, the compensating system causes a first rope tension in the first rope portions,wherein, when installed, the compensating system causes a second rope tension in the second rope portions,wherein, when installed, the compensating system compensates rope elongations in the first and second rope portions so as to maintain a ratio of the first rope tension to the second rope tension substantially constant,wherein, when installed, at least some of the first diverting pulleys have been rigged in the lower part of the elevator shaft,wherein, when installed, at least some of the third diverting pulleys have been rigged in the lower part of the elevator shaft,wherein, when installed, the at least some of the first diverting pulleys, rigged in the lower part of the elevator shaft, have been raised in the rigged state to the upper part of the elevator shaft,wherein, when installed, the rigged and raised first diverting pulleys have been mounted in place,wherein, when installed, the first rope portions are not directly above the elevator car, andwherein, when installed, the plurality of first diverting pulleys are mounted directly to the car guide rails or each of the plurality of first diverting pulleys are mounted to the car guide rails via a separate supporting element. 21. The elevator of claim 20, wherein the elevator is an elevator without machine room. 22. The elevator of claim 20, wherein the elevator is an elevator without counterweight. 23. The elevator of claim 20, wherein all of the first diverting pulleys have been rigged in the lower part of the elevator shaft. 24. The elevator of claim 20, wherein all of the third diverting pulleys have been rigged in the lower part of the elevator shaft.
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이 특허에 인용된 특허 (24)
Tosato Larry P. (Millburn NJ) Wehrli Henry A. (Monroeville PA) Stewart ; deceased Robert C. (late of Morris NJ by Dorothy M. Stewart ; executrix), Apparatus and method for installing elevator guide rails.
Chapelain Jean-Claude (Sainte Genevieve des Bois FRX) Masson Patrice P. (Paris FRX) Dupoty Gerard C. (Bruyeres Suroise FRX) Crenn Gerard (Bagneux FRX) Cloux ; Jean-Noel (Les Choux FRX), Method for installing an elevator inside a building, and assembly jigs used therefor.
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