64results about "Building lifts" patented technology

A material handling system for use in storing and moving goods within multi-level storage warehouses, ocean going vessels and the like wherein storage areas are provided on at least one of the levels and wherein goods are automatically transferred to and from the storage areas and between the various levels by self-propelled load transfer vehicles. The load transfer vehicles move across the surface of the various levels and are also movable under their own power within open vertical trunks between the levels to thereby move goods to any desired area within the system, warehouse or vessel.

The invention provides an elevator apparatus comprising a cage 1 disposed inside a path of upward or downward movement vertically movably, a counterweight 2 vertically movable with the upward or downward movement of the cage 1, and a lift drive mechanism for driving the cage 1 upward or downward. The drive mechanism comprises a sheave 42 disposed inside the path, ropes 3 extending along a route around the sheave 42, and a drive device 5 in engagement with the ropes 3. The drive device 5 comprises a belt transmission provided alongside the ropes 3 and revolvingly movable along the rope extension route, a mechanism for pressing a belt surface of the belt transmission into contact with the ropes 3, and a drive motor for driving the belt transmission. The cage can be driven upward or downward without using any traction sheave, while the cage can be reduced in weight.

An elevator system includes a lane and at least one rail extending along the lane. The at least one rail includes a first end portion and a second end portion. A transfer station is arranged at one of the first end portion and the second end portion, and an alignment system is arranged at the transfer station. The alignment system includes at least one guide member configured and disposed to establish a desired alignment between an elevator car and the at least one rail.

A system of enhancing air quality for buildings is proposed. The system includes a multi level building having a hoistway vertically extending through at least two levels of the building, for receiving a car vertically moving therein.. The system further includes at least an air circulating device placed on a top level of the building for pumping fresh air into the hoistway, a plurality of current directing devices installed between different levels of the building for directing air in the hoistway flowing from an upper level of the building to a lower level of the building, and a waste discharge device in communication with an available exhaust outlet in a basement for discharging exhaust out of the hoistway. Accordingly, the air flowing in the hoistway is maintained in a single direction. With the system of enhancing air quality for buildings, dirty air discharged below the car is maintained to flow downwardly to prevent backflow of the dirty air, so as to achieve better air quality in the elevator.

The present invention provides an outdoor conveyor of building, which can effectively settle the problem for conveying daily life article for the householder living in high storey. Furthermore the outdoor conveyer can be operated for using in residence or one building. The article is automatically hoisted and unloaded in an assigned storing device. The outdoor conveyor of building comprises an article hoisting system, an article storing device and a protecting device. Specifically, a track in the article hoisting system is fixed on the wall body through a base board. A hoisting device is fixed on the track. The protecting device is fixed below the track. An article loading device is positioned on the track through a pulley assembly and is connected with the hoisting device through a cable. The hoisting device is installed with an overload protection device. The article storing device is fixed on the wall body next to the window. An operating switch is respectively installed in the residence and the storey one. Furthermore a remote control device is provided.

A method of installing an elevator system in a hoistway includes loading an elevator car with elevator system components for installation. The elevator car includes a first deck including one or more linear drive elements operably connected to a linear drive system at the hoistway and a second deck abutting the first deck, and separated from the first deck by a floor. The second deck is at least partially open at one side to allow access to the hoistway for installation of elevator system components in the hoistway. The elevator car is urged along the hoistway to an installation zone and the elevator system components are installed to the hoistway from the at least partially open second deck.

The invention discloses an elevator car. The elevator car comprises a car body, handrails, a mirror-like stainless steel plate and a tempered glass window; the handrails are arranged at the bottom of the car body, the handrails are fixedly connected with the car body, the mirror-like stainless steel plate is arranged on the side face of the car body, the tempered glass window is arranged on the top of the car body, protrusions are arranged on the two sides of the tempered glass window, the tempered glass window is connected with the car body through the protrusions in a clamped mode, LED lamp beads are installed at the bottom of the tempered glass window, a buffer layer is installed at the bottom of the car body, and a tetrafluoroethylene layer is arranged on the outer side of the car body. The elevator car is corrosion resistant in structure, long in service life and high in safety property.

The invention discloses a compound type elevator and a control method thereof. The compound type elevator comprises a clutch device and two elevators, wherein each elevator is provided with a lift car, a traction system, a permanent magnet synchronous motor, a second control system and a first control system, wherein the permanent magnet synchronous motor can be used for converting potential energy of the descending lift car into electric energy; the first control system can be used for controlling the lift car to ascend in the electric state; the permanent magnet synchronous motor, the traction system and the lift car are connected with power; the permanent magnet synchronous motor is connected with the first control system and the second control system; the second control system comprises an electric energy storage device for storing the electric energy; the electric energy storage device is connected with the first control system; the clutch device includes the connecting state and the separating state; and two lift cars are linked in the connecting state and independently operate in the separating state. When fire occurs in the building, trapped people can enter the lift cars and descend to the ground for self-rescuing, escaping and refuge seeking. The invention solves the problem that power consumption is required for the use of group evacuation equipment (such as fire elevator products).

The invention discloses a car door device used for filling a gap of a stopped layer. The car door device used for filling the gap of the stopped layer comprises a car door sill provided with a gap, a telescopic safety shoe and a roller assembly which can trigger the safety shoe to be telescopic. The car door device disclosed by the invention fills the gap of the sill, so that passengers can come in and go out of a lift car safely. The probability that small articles carried by the passengers who take a lift fall into the gap of the sill can be effectively reduced, and a risk that wheels of a baby carriage or wheelchair are blocked in the gap of the sill can be avoided.

A mechanism for inverting containers or other objects. The mechanism inverts the container or object a full 180 degrees while providing motion control without the use of hydraulic actuators; thereby eliminating the costs, maintenance, environmental issues, and contamination concerns associated with hydraulic systems. The primary application for the inverting mechanism is inverting containers for the purpose of emptying the contents. The mechanism may also be employed to rotate a variety of other objects in other applications.

The invention discloses an elevator lift car with an ultraviolet sterilizing device. The elevator lift car comprises a lift car body; and a timer is arranged on the lift car body, an exhaust fan is arranged on the lateral wall of the lift car body, and a sterilizing system is arranged on the other lateral wall of the lift car body. The sterilizing system comprises an air inlet device, the air inlet device is connected with the sterilizing device, and the sterilizing device is connected with an air outlet formed in the lateral wall of the lift car body. The air inlet device comprises an active carbon filter, and an air inlet fan is arranged beside the active carbon filter. The sterilizing device comprises a sterilizing cylinder, and the sterilizing cylinder is of an S-shaped structure; the sterilizing cylinder comprises a first inner wall and a second inner wall opposite to the first inner wall; sterilizing units are distributed on the first inner wall and the second inner wall in a staggered manner; the sterilizing units on the first inner wall incline in the clockwise direction; and the sterilizing units on the second inner wall incline in the anti-clockwise direction. The elevator lift car has the beneficial effects of being obvious in sterilizing effect, flexible in sterilizing time, simple in structure, safe to use and little in occupancy. Furthermore, sterilized air has no odor.

The invention provides an elevator with a parachute. The elevator comprises a hoistway (1) and an elevator car (2). The top end of the elevator car (2) is provided with a parachute box (3), the parachute is positioned in the parachute box (3), the width of the hoistway (1) is larger than the diameter of the parachute, the bottom of the parachute is fixed to the outer top wall of the elevator car (2), and a switch (4) of the parachute box (3) is arranged in the elevator car (2). When safety accidents occur to the elevator, the parachute can be opened, so that the falling of the elevator is slowed down, accident damage is reduced, and the elevator is particularly suitable for being used in high-rise buildings.

The present invention relates to the driving device (10), the method for driving this driving device, and the elevator (100) that is driven by this driving device to move persons or goods by at least one cage (20). The driving device is provided with at least one linear motor having a secondary-side part (3) between first primary-side parts (1, 1') and second primary-side parts (2, 2'). The driving device is provided with at least one compensating means (5) that acts by compensating normal force exerted against sucking normal force between each primary-side part and the secondary-side part.

The invention relates to an inserting and hanging type decorative component for decoration in an elevator car. The inserting and hanging type decorative component is characterized by comprising a decorative plate and at least one pair of inserting and hanging clamping pieces, wherein each pair of inserting and hanging clamping pieces comprise a male clamping piece and a female clamping piece, wherein the male clamping piece comprises an elastic piece, the female clamping piece comprises a substrate, the substrate is bent to form a concave structure, a raised support strip or support block is arranged on the back surface of the decorative plate, and the support strip or support block forms at least three-point planar support in the planar region on the back surface of the decorative plate. In a mounting state, one of the male clamping piece and the female clamping piece is fixed on the back surface of the decorative plate, and the other one is fixed on a car wall; when in mounting, the decorative plate is close to the car wall for inserting and hanging so as to enable the male clamping piece and the female clamping piece to be in insertion, connection and matching in a one-to-one correspondence manner; and the raised height of the support strip or support block on the back surface of the decorative plate can force the male clamping piece to be in an elastic deformation state so as to enable the decorative plate to be close to and fixed on the car wall. Through the scheme, the component can be manufactured in a factory and can be quickly mounted in a construction field.

PROBLEM TO BE SOLVED: To provide a machine room-less type observation elevator which does not spoil a fine sight for a landscape when installing a controller in an elevating path.SOLUTION: The machine room-less type observation elevator has a landscape window 14 in a car 11 and has a thin controller 20 for controlling the operation of the car 11, which is installed on a pit 10a in the elevating path 10. In the machine room-less type observation elevator, the landscape window 14 is disposed on a position higher than a part where the controller 20 is protruded upwards from the floor level of the lowermost floor.

The invention discloses a hidden seat structure of an elevator car. The hidden seat structure comprises a car body, wherein a plurality of containing grooves are formed in the lower portion of the side wall of the car body, a seat plate is arranged in each containing groove, and the upper portion of each seat plate is rotationally connected with the upper portion of the corresponding containing groove; at least one supporting rod of a telescopic structure is arranged between the seat plates and the containing grooves, one end of each supporting rod is rotationally connected with the lower portion of the corresponding containing groove, the other end of each supporting rod is connected with the corresponding seat plate in a sliding-fit mode, and when each seat plate is turned over to be inthe horizontal state, the end, connected with the said seat plate, of the corresponding supporting rod can move to the side, away from the corresponding containing groove, of the said seat plate; anda locking structure is arranged each the supporting rod, and each supporting rod can be locked and fixed after extension. Through the hidden seat structure, the strength and the stability of a seat can be greatly improved, and therefore the situation that the seat is damaged in the using process and injures a passenger is avoided; and moreover, the attractiveness of the car can be effectively improved.

The invention relates to a screw guide magnetic floating vertical motor lifter, which comprises a compartment, a lifting device connected to the compartment and a control circuit driving the lifting device, wherein said lifting device comprises a straight motor formed by screw tube and clamp ring, and a guide disk; the straight motor drives the compartment; the guide disk inside the screw tube and connected to the compartment is screwed lifted with the screw tube; since the compartment is near to the lifting device, when the compartment is not powered or abnormal, people can control the brake disc inside the compartment to slowly lift down the guide disc along the screw tube to the safe position to be rescued.

The invention discloses an elevator driven by double ball screws. The elevator is provided with a lift well system, a man-carrying ascending-and-descending system, a driving system, a self-locking system, a door system and a control system. The man-carrying ascending-and-descending system comprises a man-carrying ascending-and-descending platform, guide rails and guide shoes at a minimum. The driving system comprises a first ball screw nut pair, a second ball screw nut pair, one or more power sources, an upper support and a lower support. A first nut and a second nut are each linked with the man-carrying ascending-and-descending platform. The self-locking system is linked with the first ball screw nut pair and the second ball screw nut pair and provided with a clutch. When the clutch is disengaged and the first ball screw nut pair and the second ball screw nut pair are driven by the power sources, the man-carrying ascending-and-descending platform performs linear motion; and when the clutch is engaged, the first ball screw nut pair and the second ball screw nut pair are in the comovement relation, and the forces, acting on the man-carrying ascending-and-descending platform, of thefirst nut and the second nut are opposite in direction, so that the man-carrying ascending-and-descending platform is stuck.

An elevator car comprises a ceiling and two bars extending parallel to and spaced apart from each other along the ceiling, wherein each of the bars comprises a first opening and a second opening. Theelevator car further comprises a ceiling panel with two protrusions extending from the opposite sides of the ceiling panel and configured such as to be received within the first openings, thereby allowing for a pivoting motion of the ceiling panel around an axis extending between the two protrusions; and at least one locking mechanism, which is switchable between a locked state and an unlocked state.

The invention discloses an elevator car roof maintenance box. The box comprises car frame upper beams, a car roof main body, a car roof main electrical component, a car top guardrail, a car top reinforcing rib and a car top cable; the number of the car frame upper beams is two, and an electric box with an open side is arranged between the two car frame upper beams; a waterproof plate is arranged on the upper side of the two car frame upper beams, and the waterproof plate is connected with the two car frame upper beams through screws; the top of the electric box is fixedly connected with the waterproof plate; a car top operation box is arranged at the position, close to the front side of the car roof main body, of the upper parts of the inner sides of the left side guardrail or the right side guardrail, wherein a power socket, a maintenance switch, an emergency stop button and three maintenance operation buttons are arranged in the operation box body; a car top lighting lamp is arrangedat the top of the operation box body; and a protective plate is arranged on the open side of the operation box body. The elevator car roof maintenance box is safe, reliable, small in occupied space,good in protection performance and convenient to install and maintain.

The invention relates to a car roof of a cargo lift and belongs to the technical field of lifts. The car roof is provided with a mounting framework, a mounting plate for connecting side walls of a car, and down lamps which are fixed on the surface of the mounting plate, have an ornamental value and serve as ceiling lamps; an escape window top plate for escaping is fixedly connected to the upper part of the front mounting plate; a fan car top plate for ventilating is fixedly connected to the lower part of the escape window top plate; the mounting framework wraps the periphery of the mounting plate. The car roof disclosed by the invention has the beneficial effect that the structure is simple; compared with a car roof adopting light tubes, the car roof disclosed by the invention has the advantage of simplicity in fixing and protection, and the cost is effectively reduced; the structure is compact and simple, and the occupied area of the car roof is small; a small-depth car is additionally provided with a safety window while the illumination and the ventilation are met.

The invention discloses a construction site electric lift car which comprises a car body. The car body comprises two symmetrical rolling door devices and a wall layer, each rolling door device comprises a net-type rolling door, two guide rails are arranged in the positions, close to the wall layer, in the front side edge and the rear side edge, the rolling doors are movable on the guide rails, pull handles are arranged at the tail ends of the rolling doors, a latch handle device is arranged below the car body, a separating net layer is arranged in the left side of the car body, and two articulated type chairs are arranged on the inner side of the wall layer. The construction site electric lift car is reasonable in structure, a door body occupies little space, and the phenomenon that a path is blocked due to the placement of cargos or a barrow can be avoided.

The invention discloses an elevator with an elastic handle. The elevator comprises a lift car with the top provided with the elastic handle. Specifically, the elastic handle comprises an elastic piece and a handle body, the upper end of the elastic piece is connected to the top of the lift car, and the lower end of the elastic piece is connected to the handle body. The kinetic energy obtained when a human body falls along with the falling of the lift car can be slowly absorbed through the elastic piece, the problem of the passenger casualties caused when the lift car of an existing elevator accidentally falls is solved, and the elevator with the elastic handle has the advantages of being simple and practical.

The invention provides a side-mounted household elevator civil engineering structure. The structure comprises a well structure, a car frame, a lift car, a traction machine, a counterweight, traction ropes, lift car guide rails and counterweight guide rails, wherein the lift car guide rails and the counterweight guide rails are fixed on the well wall, and the structure is characterized in that twomovable pulleys are arranged on the car frame structure, and the center connecting line of the two movable pulleys is overlapped with the center line of the well structure, so that the purpose of large area occupancy of the lift car and the car frame can be achieved, the center line of the whole gravity of the lift car and the car frame and the center line of the acting force are on a straight line, so that an elevator can run stably.

A high-safety oil returning unit for hydraulic elevator is disclosed. The oil is pumped by a pump in oil tank from oil tank into cylinder via a valve for driving the elevator. A flow control valve is arranged on oil delivering pipe for preventing the breaking of oil delivering pipe. A high-safety oil returning tube is arranged to by-pass the flow control valve or between the flow control valve and cylinder.

The invention aims to provide a cable hoist for an elevator and a piece of elevator equipment, which have a structure allowing convenient mounting and dismounting of a brake shoe while ensuring the brake performance. According to the cable hoist for the elevator and the elevator equipment of the invention, a brake shoe (12) can be rotated so as to be engaged with or disengaged from a brake device (13). The brake device (13) is fixed at such a position that the brake shoe (12) is disposed within a brake-shoe movable path formed by a guide mechanism (25) which is normally engaged with the brake shoe (12) so as to limit the rotation of the brake shoe (12), and is fixed on a main frame (10) via a brake-device moving mechanism. When the brake shoe (12) needs to be disengaged from the brake device (13), the brake-device moving mechanism moves the brake device (13) to such a position that the brake shoe (12) can be disengaged away from the movable path.

The invention discloses an engineering hanging basket closed car with a ventilation function. The engineering hanging basket closed car with the ventilation function comprises a car body 1, a first fan 2 and a second fan 3 are arranged on the car wall of the car body 1, the first fan 2 is an air inlet fan, the second fan 3 is an air outlet fan, and the rotating speed of the first fan 2 and the rotating speed of the second fan 3 are the same. The engineering hanging basket closed car with the ventilation function has the beneficial effects that the car has the ventilation function in a box body, so that the oxygen content of air in the box body is guaranteed, and the safety of passengers is guaranteed.