B66B7/02

A GUIDE RAIL-PILLAR SYSTEM OF PNEUMATIC VACUUM ELEVATOR AND A METHOD TO OPERATE THE SAME
20230202800 · 2023-06-29 ·

A guide rail-pillar system is disclosed. The system includes at least one guide rail pillar to guide an actuation of a cabin of a pneumatic vacuum elevator, wherein the at least one guide rail pillar is disposed at an external cylinder assembly. The at least one guide rail pillar includes a first surface. A curved structure is extruded from a first surface of the at least one guide rail pillar, wherein the curved structure enables movement of the cabin in a vertical direction. The at least one guide rail pillar includes at least two grooves disposed on lateral sides. The at least two grooves accommodates a covering sheet for enclosing the external cylinder assembly. The at least one guide rail pillar includes at least three ribs. The at least three ribs connects the at least one guide rail pillar with a base ring and the external cylinder assembly.

TRUCK CONTAINER LIFT SYSTEMS AND METHODS OF MAKING AND USING THE SAME

Truck container lift systems are disclosed. Truck containers having at least one secure compartment are also disclosed. Methods of making and using truck container lift systems and truck containers having at least one secure compartment are further disclosed.

ELEVATOR CAR FRAME, ELEVATOR CAR AND ELEVATOR SYSTEM
20230202802 · 2023-06-29 ·

An elevator car frame, an elevator car and an elevator system. The elevator car frame includes a top, a bottom and uprights extending between the top and the bottom and deviating from a longitudinal middle portion of the elevator car frame, and at least one of the uprights is provided with car guide shoes arranged to enable the elevator car frame, after being installed in an elevator hoistway, to move along a car guide rail disposed in the elevator hoistway through the car guide shoes.

Apparatus and method for aligning guide rails and landing doors in an elevator shaft

The apparatus comprises a frame, a first pair of actuators and a second pair of actuators being positioned on opposite sides of the frame, each actuator comprising a support arm being movable in a second direction, each actuator being supported on the frame with a support mechanism being movable in a third direction perpendicular to the second direction, first gripping means being supported on a first side of the frame and second gripping means being supported on a second opposite side of the frame, measuring means being attached to opposite sides of the frame in the vicinity of the first gripping means and the second gripping means, said measuring means being used to determine the position of the apparatus in the elevator shaft, whereby opposite car guide rails can be adjusted in relation to each other and in relation to the elevator shaft with the alignment apparatus.

Apparatus and method for aligning guide rails and landing doors in an elevator shaft

The apparatus comprises a frame, a first pair of actuators and a second pair of actuators being positioned on opposite sides of the frame, each actuator comprising a support arm being movable in a second direction, each actuator being supported on the frame with a support mechanism being movable in a third direction perpendicular to the second direction, first gripping means being supported on a first side of the frame and second gripping means being supported on a second opposite side of the frame, measuring means being attached to opposite sides of the frame in the vicinity of the first gripping means and the second gripping means, said measuring means being used to determine the position of the apparatus in the elevator shaft, whereby opposite car guide rails can be adjusted in relation to each other and in relation to the elevator shaft with the alignment apparatus.

Elevator system, with two emergency safety brake devices and a shock-proof system
20170349407 · 2017-12-07 ·

An elevator system consisting in a platform steel floor fixed to four bogeys guiding the descent or ascension of the platform onto the two steel H beam or steel linear motion track profiles. The elevator is operated by a remote or pad control transmitting signals with a wire or with a wireless frequency signals to a motorised mechanical engine or electric winch at the ground level of structure, if not being manually operated and controlled. The motorised mechanical engine or electric winch unrolls one or a set of normal operation cables to allow the descent of the elevator platform and the sliding o f t he bogeys along the lateral guiding tracks. The motorised mechanical engine or electric winch rolls the set of normal operation cables to allow the ascension of the elevator platform and the sliding of the bogeys along the lateral guiding tracks. The set of operating cables drives a fixed pulley on a driving steel shaft at the top of the structure or elsewhere on the elevator system. On the driving steel shaft is also there one or many steel drums or pulleys to allow unrolling and rolling of a second independent steel cable standing for a first emergency safety brake device activated by one or many inertia brakes which stops rotation on steel shaft at excessive speed rotation of steel shaft if a fracture or breaking happens on the set of operating cables and engage the free falling of the elevator platform. The set of safety cables is attached to steel hooks fixed to the shock-proof steel plate attached underneath the elevator platform by compression springs and guided by steel rods inserting steel bushings. The shock-proof safety steel plate is retained by two fixed steel cables attached to elevator platform and to a steel hook half ring or U-Bolt mounted on the shock-proof safety steel plate.

The second emergency safety brake device is engaged when the two spur gears collides together after the compression of the springs or of any other kind of shock absorber when the set of safety cables ask to stop the free felling of the shock-proof steel plate and because the two opposite spur gears are taking two different directions onto the steel gear track or gear rack with teeth and also having then two different rotation direction; one spur gear is going down and the other spur gear is stopping its rotation. When the emergency break is applied for the elevator to stop its free falling, the safety trap on elevator floor can be lifted manually and be blocked by engaging the retainer steel arm in the corner steel angle and sided steel plate to allow the person to evacuate by the ladder bars fixed on the structure and the ladder bar underneath safety trap.

METHOD FOR POST-PROCESSING A SURFACE STRUCTURE OF SHAFT MATERIAL
20170341910 · 2017-11-30 ·

A method for refinishing a surface structure of shaft material of an elevator, which extends along a shaft, enables the use of image data to determine an absolute position and/or speed of an elevator car. The elevator includes the elevator car, which is movable in the shaft, a camera, which is arranged at the elevator car and generates the image data from the surface structure, and an evaluating unit, which determines the absolute position and/or the speed of the elevator car from the image data. The surface structure is refinished at least locally in order to increase a distinctiveness of the surface structure in the image data. The shaft material can be, for example, a guide rail, a fastening element of the guide rail, or a shaft wall.

METHOD FOR POST-PROCESSING A SURFACE STRUCTURE OF SHAFT MATERIAL
20170341910 · 2017-11-30 ·

A method for refinishing a surface structure of shaft material of an elevator, which extends along a shaft, enables the use of image data to determine an absolute position and/or speed of an elevator car. The elevator includes the elevator car, which is movable in the shaft, a camera, which is arranged at the elevator car and generates the image data from the surface structure, and an evaluating unit, which determines the absolute position and/or the speed of the elevator car from the image data. The surface structure is refinished at least locally in order to increase a distinctiveness of the surface structure in the image data. The shaft material can be, for example, a guide rail, a fastening element of the guide rail, or a shaft wall.

Aligning device and method for aligning a guide rail of an elevator system
11673772 · 2023-06-13 · ·

An aligning device for aligning a guide rail of an elevator system has lower and upper rail bracket parts and at least two movement elements. The lower rail bracket part is fixed to an elevator shaft wall and the upper rail bracket part holds a guide rail. The lower and upper rail bracket parts each have a connecting region for fixing to one another. The movement elements move the lower rail bracket part relative to the upper rail bracket part. Each of the movement elements interacts with both of the connecting regions of the rail bracket parts. Each of the movement elements is rotatable about an axis of rotation and interacts, eccentrically with respect to the axis of rotation, with at least one of the rail bracket parts so as to abut laterally opposite contact surfaces of this rail bracket part.

Elevator system and supporting column assembly thereof
11673774 · 2023-06-13 · ·

An elevator system and a support column assembly. The elevator system includes a support column, with the bottom end thereof connected to a bottom mounting base, and the top end thereof connected to a top mounting base; a counterweight arranged in the support column; a car having a through hole penetrating in a vertical direction, wherein the car is arranged around the support column via the through hole; and a traction assembly, wherein the car is connected to the counterweight via the traction assembly, and the car and the counterweight reciprocate along the length direction of the support column under the traction of the traction assembly.