Patent classifications
B66B11/0415
Force application assembly, elevator and method of elevator rescue
A force application assembly, an elevator and a method of elevator rescue. The force application assembly is provided for applying a force to an elevator car when the elevator car and a counterweight are in a balanced state, and the force application assembly includes: a first attachment portion, which is configured to be removably attached to an elevator hoistway; a second attachment portion, one end of which is removably fixed relative to the elevator car or the counterweight, and which is configured to be at least partially elastic; an actuation portion connected between the first attachment portion and the second attachment portion, wherein the first attachment portion is configured to be fixed relative to the actuation portion, and the second attachment portion is configured to be movable relative to the actuation portion; and an operation portion, which is associated with the actuation portion.
Emergency movement device for an elevator or lift
An emergency movement device for a lift has a mounting body attached to the lift and a pivoting body pivotally attached to the mounting body. A gear box with an output drive shaft for engaging a main drive of the lift is provided. The output drive shaft is movable in conjunction with the pivoting body. The pivoting body is movable between an engaging position in which the output drive shaft engages the main drive to allow for rotation of the main drive of the lift and a non-engaging position in which the output drive shaft is disconnected from the main drive. An input shaft is provided and has a first end and a second end. The first end is connected to the gear box to allow rotation of the input shaft which causes rotation of the output drive shaft. An input shaft support is positioned on the lift for providing support to the input shaft so that the input shaft is supported in a substantially horizontal orientation. A biasing spring is provided in communication with the pivoting body for biasing the pivoting body and the output drive shaft in the non-engaging position.
FORCE APPLICATION ASSEMBLY, ELEVATOR AND METHOD OF ELEVATOR RESCUE
A force application assembly, an elevator and a method of elevator rescue. The force application assembly is provided for applying a force to an elevator car when the elevator car and a counterweight are in a balanced state, and the force application assembly includes: a first attachment portion, which is configured to be removably attached to an elevator hoistway; a second attachment portion, one end of which is removably fixed relative to the elevator car or the counterweight, and which is configured to be at least partially elastic; an actuation portion connected between the first attachment portion and the second attachment portion, wherein the first attachment portion is configured to be fixed relative to the actuation portion, and the second attachment portion is configured to be movable relative to the actuation portion; and an operation portion, which is associated with the actuation portion.
Mobile operating unit, elevator and method
The invention relates to a mobile operating unit for an elevator, comprising an operating interface manually operable by a user to control movement of an elevator car; and an orientation sensor for sensing orientation of the operating unit. The invention also relates to an elevator comprising said mobile operating unit and a method for monitoring elevator wherein said mobile operating unit is used.
Elevating cage apparatus with alternative powered or manual input
An elevating cage apparatus includes a support structure and a carriage that is operable to move vertically with respect to the support structure. The carriage is configured to be alternatively raised and lowered via a first driver and a second driver. The first driver may comprise a powered (electric, hydraulic, or pneumatic) motor, and the second driver may comprise a manual actuation mechanism including a hand crank. Both input drivers may be operable to move the carriage through a dual input worm drive gear box.
MOBILE OPERATING UNIT, ELEVATOR AND METHOD
The invention relates to a mobile operating unit for an elevator, comprising an operating interface manually operable by a user to control movement of an elevator car; and an orientation sensor for sensing orientation of the operating unit. The invention also relates to an elevator comprising said mobile operating unit and a method for monitoring elevator wherein said mobile operating unit is used.
LOW-COST HOME LIFT
An improved home lift having a simplified design and utilizing components that is simple and economical to install and designed for economical, temporary rental or lease installations as well as permanent installations. Complete installations cost far less than any existing home lift of the prior art and most stair climbers. The components include an optional steel tower frame or a support post and beam assembly, a carriage designed to carry a passenger with or without a wheelchair, a counterweight, and a set of pulleys configured to guide two cables. Both cables are attached to the carriage and the counterweight. The load weight and the counterweight are equal and balanced, requiring so little-force that the home lift may easily be operated manually by the passenger or an aide.
ELEVATING CAGE APPARATUS WITH ALTERNATIVE POWERED OR MANUAL INPUT
An elevating cage apparatus includes a support structure and a carriage that is operable to move vertically with respect to the support structure. The carriage is configured to be alternatively raised and lowered via a first driver and a second driver. The first driver may comprise a powered (electric, hydraulic, or pneumatic) motor, and the second driver may comprise a manual actuation mechanism including a hand crank. Both input drivers may be operable to move the carriage through a dual input worm drive gear box.
Embedded safety elevator
An embedded safety elevator includes a van body, a motor, a battery, a driving wheel, a transmission rod, an embedded elevating device, and an inwardly concave spiral guide rail. The embedded elevating device is embedded in the guide rail and can move up and down along the guide rail; the embedded elevating device is fixed on the van body to drive the van body to move up and down, the motor and the battery are mounted on the van body and are connected with the driving wheel, the driving wheel is connected with the transmission rod, and the transmission rod is further connected with the embedded elevating device. The motor is started to drive the driving wheel to rotate, the driving wheel drives the transmission rod to rotate, the transmission rod transmits the power to the embedded elevating device for driving the embedded elevating device to spirally elevate.
ELEVATOR SYSTEM
According to an aspect, there is provided an elevator system comprising an elevator car configured to move in an elevator shaft; a counterweight associated with the elevator car, the counterweight configured to move in the elevator shaft; a compensation member coupled to the elevator car and the counterweight, the compensation member being diverted by a compensation pulley disposed in an elevator pit; and a manual rescue device disposed in the elevator shaft being mechanically coupled to the compensation member, the manual rescue device comprising an interface configured to receive a tool to operate the manual rescue device. A rotating axis of the manual rescue device is disposed in the elevator shaft at a location corresponding to an opening in the lowest landing floor to enable operation of the manual rescue device with the tool via the opening to move the elevator car in a rescue situation.