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CN-121990429-A - Linkage operation device for elevator system and elevator system

CN121990429ACN 121990429 ACN121990429 ACN 121990429ACN-121990429-A

Abstract

The present disclosure relates to a linkage operating device for an elevator system and an elevator system. The linkage operation device comprises a base arranged on the elevator car, a detection part arranged on the elevator car and connected with a controller of the elevator system, an operation part which is at least in a first position or a second position and is operably engaged with the base and is in the first position when the elevator system is in normal operation, the detection part generates a first signal and provides the first signal to the controller to control the elevator system to enter a stop state when the operation part is separated from the first position, the detection part generates a second signal when the operation part is in the second position, and generates a third signal when the detection part detects that a protective device at the top of the elevator car is in an operating position to define a car top protective area, and the controller is used for controlling the elevator system to enter a maintenance state according to the second signal and the third signal.

Inventors

  • LI YINGJIE
  • LIU YUE
  • FU HONG

Assignees

  • 奥的斯电梯公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (15)

  1. 1. A linkage operation device for an elevator system, comprising: A base disposed on the elevator car; A detection part arranged on the elevator car and connected with a controller in the elevator system, and An operating portion disposed in operative engagement with the base at least in a first position or a second position, wherein the operating portion is in the first position when the elevator system is in normal operation, and wherein the detecting portion generates a first signal and provides the first signal to the controller to control the elevator system to enter a stopped state when the operating portion is operated out of the first position, and The detection part generates a second signal when the operation part is operated to be at the second position, and the detection part generates a third signal when detecting that the protection device at the top of the elevator car is at the working position to define a car top protection area, and the controller is used for controlling the elevator system to enter a maintenance state according to the second signal and the third signal, and when the elevator car operates in the maintenance state, the operation part can be contacted with a stopping device at a preset position in an elevator shaft to stop the elevator car from traveling.
  2. 2. The linkage operation device for an elevator system according to claim 1, wherein the base is disposed on top of the elevator car and is provided with at least a first mating portion and a second mating portion, the operation portion being in the first position when engaged with the first mating portion and in the second position when engaged with the second mating portion.
  3. 3. The linkage operation device for an elevator system according to claim 2, wherein the base is provided with a first through hole and a second through hole, the second through hole being closer to an outside of the elevator car than the first through hole, and the operation portion includes: A first rod member having opposite first and second ends and disposed movably through the first and second through holes, and And a second lever connected to the first lever and operatively engaged with the first or second mating portion, wherein a second end of the first lever does not protrude beyond the second through hole or a portion extending outwardly beyond the second through hole is not in contact with the stopping device when the elevator car is operated in the maintenance state when the second lever is engaged with the first mating portion, and wherein a portion of the second end of the first lever extending outwardly beyond the second through hole is contactable with the stopping device when the elevator car is operated in the maintenance state when the second lever is engaged with the second mating portion.
  4. 4. The linkage operation device for an elevator system according to claim 3, wherein the first fitting portion and the second fitting portion are located between the first through hole and the second through hole, which are provided on a side wall of the base and configured as a notch, the second lever being engaged with the base when operated to be placed in the notch.
  5. 5. The linkage operation device for an elevator system according to claim 3, wherein the first lever is configured to have a stepped shaft structure, a diameter of the first end is larger than a diameter of the second end, and an end diameter of the first end is larger than a diameter of the first through hole.
  6. 6. The linkage operation device for an elevator system according to claim 5, wherein the stepped shaft structure is arranged such that a surface of the stepped shaft structure triggers the detection portion to generate the second signal when the operation portion is operated in the second position.
  7. 7. A linkage operating device for an elevator system according to claim 3, wherein the second end of the first lever is configured with a first plane arranged for contact with a first stopping device at a first preset distance from the top within the elevator hoistway and/or a second plane arranged for contact with a second stopping device at a second preset distance from the bottom within the elevator hoistway.
  8. 8. The linkage operation device for an elevator system according to claim 1, wherein the detecting section includes: A first detection part provided on the base and/or the operating part and/or the guard and/or the elevator car for generating the first signal; A second detecting part provided on the base and/or the operating part and/or the elevator car for generating the second signal, and And a third detection component arranged on the elevator car and/or the protection device and used for generating the third signal.
  9. 9. The coordinated operation device for an elevator system according to claim 8, wherein the first detection part and/or the second detection part and/or the third detection part comprises a contact switch.
  10. 10. The linkage operation device for an elevator system according to claim 1, wherein the guard device is provided in an initial non-operating position when the elevator system is normally operated, and the third signal is generated by the detection portion when the guard device is operated from the non-operating position into the operating position after the operation portion is operated in the second position.
  11. 11. The ganged-operation apparatus for an elevator system of claim 10, wherein the guard apparatus comprises a guardrail that is laterally laid down on the elevator car roof in the inactive position and that defines the roof guard area after being vertically secured in place on the elevator car roof in the active position.
  12. 12. The linkage operation device for an elevator system according to claim 11, wherein the guard rail is configured as a folding guard rail that is at least partially in a folded state when in the non-working position and is at least partially expanded open in the working position.
  13. 13. The linkage operation device for an elevator system according to claim 1, wherein the stopping device is provided on an inner side wall of the elevator hoistway or an elevator guide rail within the elevator hoistway, and/or the stopping device includes a bracket and a contact provided on the bracket and having an elastic portion for contacting the operation portion.
  14. 14. An elevator system, comprising: an elevator car disposed to travel within an elevator hoistway; A guard disposed atop the elevator car for defining a roof guard area; A stopping device arranged at a preset position in the elevator shaft for stopping the travel of the elevator car, and The linkage operating device for an elevator system according to any one of claims 1-13.
  15. 15. The elevator system of claim 14, wherein the elevator system comprises a home elevator.

Description

Linkage operation device for elevator system and elevator system Technical Field The present disclosure relates to the field of elevator technology, and in particular to a linkage operating device for an elevator system and an elevator system. Background At present, elevator equipment is installed and used in a plurality of places such as high-rise buildings, stations, airports, private meetings, family villas and the like, and daily work, life, travel and the like of people can be greatly facilitated. Based on the considerations of elevator installations in terms of safe operation, inspection and maintenance, there are generally corresponding demands on the ceiling height and pit depth etc. of the elevator hoistway. In addition, the risk of accidents such as elevator car topping or bottoming can be reduced by installing special mechanical stops (MECHANICAL BLOCKING DEVICE) within the elevator hoistway adjacent the upper topping and lower pit to ensure minimum safety space for the car topping and pit to provide safety precautions against elevator operation. The present application has been developed to find that such prior mechanical stopping devices present problems such as difficult installation and maintenance operations, heavy weight, high cost, lack of safety protection associations with other devices in the elevator system, especially in application environments facing the roof and/or pit of relatively small dimensions, such as Home elevators (Home Lift) installed in private homes such as villas, etc. Disclosure of Invention In view of the above, the present disclosure provides a linkage operating device for an elevator system and an elevator system to solve or at least alleviate one or more of the above-identified problems and other problems of the prior art, or to provide an alternative to the prior art. First, according to one aspect of the present disclosure, there is provided a linkage operation device for an elevator system, including: A base disposed on the elevator car; A detection part arranged on the elevator car and connected with a controller in the elevator system, and An operating portion disposed in operative engagement with the base at least in a first position or a second position, wherein the operating portion is in the first position when the elevator system is in normal operation, and wherein the detecting portion generates a first signal and provides the first signal to the controller to control the elevator system to enter a stopped state when the operating portion is operated out of the first position, and The detection part generates a second signal when the operation part is operated to be at the second position, and the detection part generates a third signal when detecting that the protection device at the top of the elevator car is at the working position to define a car top protection area, and the controller is used for controlling the elevator system to enter a maintenance state according to the second signal and the third signal, and when the elevator car operates in the maintenance state, the operation part can be contacted with a stopping device at a preset position in an elevator shaft to stop the elevator car from traveling. In the linkage operating device for an elevator system according to the present disclosure, optionally, the base is disposed on top of the elevator car and is provided with at least a first mating portion and a second mating portion, the operating portion being in the first position when engaged with the first mating portion and in the second position when engaged with the second mating portion. In the linkage operation device for an elevator system according to the present disclosure, optionally, the base is provided with a first through hole and a second through hole, the second through hole is closer to the outside of the elevator car than the first through hole, and the operation portion includes: A first rod member having opposite first and second ends and disposed movably through the first and second through holes, and And a second lever connected to the first lever and operatively engaged with the first or second mating portion, wherein a second end of the first lever does not protrude beyond the second through hole or a portion extending outwardly beyond the second through hole is not in contact with the stopping device when the elevator car is operated in the maintenance state when the second lever is engaged with the first mating portion, and wherein a portion of the second end of the first lever extending outwardly beyond the second through hole is contactable with the stopping device when the elevator car is operated in the maintenance state when the second lever is engaged with the second mating portion. In the linkage operating device for an elevator system according to the present disclosure, optionally, the first fitting portion and the second fitting portion are located between the first through hole and the second through hole,