TH31077B - Drive mechanisms for elevators and methods for mounting them. - Google Patents

Abstract

DC60 (08/10/52) This invention relates to an elevator system and a method for installing the drive motor (20) of the elevator system. The elevator system consists of a cage (11) and a counterweight (12) in a shaft (10). The drive motor (20) is mounted on the crossbeam (8) or the roof of the shaft (10a). The drive motor has two separate drive zones (3,3'). The motor (1) and/or brake (2) of the drive motor are positioned to the left or right of the two drive zones. This invention relates to an elevator system and a method for installing the drive motor (20) of the elevator system. The elevator system consists of a cage (11) and a counterweight (12) in a shaft (10). The drive motor (20) is mounted on the crossbeam (8) or the roof of the shaft (10a). The drive motor has two separate drive zones (3,3'). The motor (1) and/or brake (2) of the drive motor are positioned to the left or right of the two drive zones.

Claims (19)

1. A lift system with a cage (11) and counterweight (12) in shaft (10) and with a drive engine (20) which drives the cage (11) and counterweight (12) by means of at least two drive paths (19,19'), where the drive engine (20) consists of a drive shaft (4) and at least two separate drive zones (3,3'). And the sub-components such as the motor (1) and brake (2) and the support and drive paths (19,19') are arranged in accordance with the distance of the drive area (3,3'), with the characteristic that the motor (1) is arranged to the left or right of the drive area (3,3') and the brake (2) is arranged on the opposite side to the motor (1) of the drive area, or with the characteristic that the motor (1) and brake (2) are arranged to the left or right of the receiving area, and with the characteristic that the distance (D) of the two drive areas (3,3') or the support and drive paths (19,19') relative to each other corresponds to at least the width of the cage guide rail (5) or the counterweight guide rail (9), or makes it possible to arrange the cage guide rail (5) or the counterweight guide rail (9) between the receiving area (3,3'), and with the characteristic that the drive shaft (4) is mounted by relying on the central bearing (21) which is provided at Right angle with respect to the axis of the driving engine and acting in the system (S) of symmetry of the two driving zones (3,3'). 2. The elevator system under claim 1 is characterized by the drive shaft having two truly separate drive zones (3,3') and the number of drive paths (19,19') being distributed to the two separate drive zones (3,3'). 3. The elevator system under claim 1 is characterized by the distance (D) of both driving zones (3,3') or of the support and driving paths (19,19') relative to each other being at most three times the width of the cage guide rail (5), or is characterized by the distance (D) of both driving zones (3,3') or of the support and driving paths (19,19') relative to each other being equal to 100 to 250 mm. 4. The elevator system under one of the preceding claims has the following characteristics: the drive area (3,3') is integrated into the drive shaft (4). 5. An elevator system according to one of the above claims, which is characterized as follows: a drive engine (20) is incorporated with a central support structure (22) which is positioned perpendicular to the axis of the drive engine and acts in the plane (S) of symmetry of the two drive zones (3,3'). 6. The elevator system under claim 4 has the following characteristics: the level adjustment path (27) is installed on the drive engine (20). 7. A lift system according to any of the claims 1 through 4, which is characterized as follows: the drive motor (20) is made up of at least two support structures (29,29') which are positioned to the left and right of the drive area (3,3'). 8. The elevator system under any of the above claims has the following characteristics: the support bearing (24) is placed at the motor end of the drive shaft (4). 9. An elevator system under one of the above claims, with the following characteristics: the drive shaft (4) is linked to the motor (1) and brake (2), and the drive engine (20) is of the gearless type. 10. An elevator system under either claim 8 and 9, which is characterized by a support structure (29,29') or a central support structure (22) and a central bearing (21) integrated into the housing, bearing (7). 11. A lift system according to any of the above claims, which is characterized as the motor (1), brake (2) and bearing housing (7) being connected by a working joint and the bearing housing (7) enclosing most of the drive shaft (4) together with the receiving area (3,3'). 12. A lift system according to one of the above-mentioned claims, characterized by the transmission of force from the drive shaft to the drive path being performed in a manner of geometric locking or friction locking, and/or characterized by the drive path being a belt. 13. Any of the above-mentioned elevator systems, which are characterized by the attachment of the drive motor (20) to a supporting structure made of crossbeams (8) or roof, the shaft (10a) of the elevator system is operated directly or by means of vibration damping devices (23,26). 14. The elevator system under claim 13 is characterized by the controller or transformer (6) being fixed to the crossbeam (8). 15. A lift system according to claim 13 or 14, characterized by the crossbar (8) being attached to each counterweight guide ((9,9') and to the cage guide (5,5'), or characterized by the crossbar (8) being attached to each cage guide (5,5') and to the counterweight guide (9,9'). 16. A lift system according to one of the above claims, which is characterized as the drive area (3,3') being positioned to the left and right of the horizontal connector (H) of the cage guide (5,5'). 17. An elevator system according to one of the above claims, characterized by at least two drive paths (19,19') moving the cage (11) and the counterweight (12), characterized by each drive path having two ends, and characterized by each end of the drive path being fixed to the shaft wall or shaft roof, to the counterweight guide, to the cage guide, to the crossbeam, to the counterweight, or to the cage. 18. An elevator system under one of the above claims, which is characterized by a drive engine (20) provided with a level balancer (25). 19. Method of mounting the drive motor (20) of the lift system, together with the cage (11) and counterweight (12) in shaft (10), where the drive motor (20) is provided on the drive shaft (4) with the drive zones (3,3') separated by at least two locations, and the support and drive paths (19,19') are positioned in relation to the grip zones (3,3'), with the following specificity: the motor (1) is provided on the left or right side of both drive zones (3,3'), and the brake (2) is provided on the side opposite to the motor (1) of both drive zones; or with the following specificity: the motor (1) and brake (2) are provided on the left or right side of both grip zones; and with the following specificity: the distance (D) of the two drive zones (3,3') or of the support and drive paths (19,19') relative to each other. Consistent with at least the width of the cage guide rail (5) or counterweight guide rail (9), or the distance (D) of the two drive zones (3,3') relative to each other, the arrangement of the cage guide rail (5) or counterweight guide rail (9) between the drive zones (3,3') is made possible and is characterized by the drive shaft (4) being mounted by relying on a central bearing (21) provided perpendicular to the axis of the drive engine and acting in the plane (S) of symmetry of the two drive zones (3,3').