365 results about "Space elevator" patented technology

The prsent invention discloses a multistoried domestic building staircase safety elevator which is installed according to multistoried domestic building staircase, variable-frequency speed regulated and controlled by computer. It mainly includes passenger-carrying device, suspended mechanism, traction drive device, control system and spiral guideway. Said invention also provides their assembly scheme and construction method and steps. Said invention elevator is safe and reliable, and its cost is low.

The invention discloses a high-speed elevator operating parameter monitoring method based on kinetic analysis, and belongs to the field of elevator lift car safety control systems. The high-speed elevator operating parameter monitoring method based on kinetic analysis is realized by the following technical scheme that (1) a vibration acceleration sensor is installed in an elevator lift car, vibration signals are collected and remotely transmitted to a CPU, and a vibration displacement diagram is obtained through integral preliminary calculation; (2) a tension detection device is installed on load bearing beam of an elevator, and a tension unbalance coefficient B of an elevator traction steel wire rope is calculated according to a formula (1); (3) an elevator balance coefficient Kping is calculated; (4) the braking distance of a brake is measured; and (5) a noise sensor is arranged in an elevator lift car and used for collecting noise signals. By detecting a series of parameters relatedto vibration and noise of the elevator lift car and monitoring and evaluating real-time operating characteristics of the elevator lift car, a decision and a guarantee are provided for safe operationof the high-speed elevator.

A specimen centrifuge system includes a centrifuge unit including a plurality of specimen centrifuges which are stacked in a plurality of layers in a vertical direction, a rack conveyor which is provided along a horizontal conveyance line, and a rack elevator which is provided along a vertical conveyance line. The rack elevator has a robot arm device which moves the specimen-container rack from the rack conveyor to the rack elevator and from the rack elevator to the rack conveyor and moves the specimen-container rack from the rack elevator to one of the specimen centrifuges and from one of the specimen centrifuges to the rack elevator.

An electricity storage device (41) stores energy produced in regenerative operation of a cage (14) and supplies the stored energy to a drive system of the cage (14) in powered operation. A control device for hybrid drive-type elevator monitors energy capacity of the electricity storage device (41), and when the energy capacity is below a predetermined capacity, the control device changes the direction of travel of the cage (14) from a powered direction to a regeneration direction and stops the cage at the nearest floor. This prevents the cage (14) from stopping between floors due to the lack of energy to secure the safety of passengers.

Belonging to the technical field of conveying machinery, the invention especially relates to a workpiece automatic roll-over device used in transfer lines. A vertical guide rail is fixed on an upright post. An elevating carriage is connected to the vertical guide rail in a sliding way. A transverse guide rail arranged in horizontally left and right direction is fixed on the elevating carriage. A transverse carriage is connected to the transverse guide rail in a sliding way. A roll-over shaft arranged in horizontally internal and external direction is mounted on the transverse carriage in a rotating way. A roll-over stand is fixed on the roll-over shaft. A sucker is fixed on the roll-over stand. Compared with common roll-over mechanisms, the roll-over device of the invention has the advantages of reasonable structure, few varieties of components, and installation, manufacturing and maintenance convenience, and can be used in the production lines of automobiles, household electrical appliance, and other industries. With a single machine, multi-moving operation is realized, the worker labor intensity is reduced, the assembling time is reduced, and the work efficiency is improved. Production line modular combination installation can be realized.

The invention relates to a wireless remote monitoring system of elevator based on wireless network in order to accurately know operation state of elevator in time, improve work quality of field personnel, and also overcome the problems that the prior elevator has high cost on telephone circuitry or network cable transmission data and the telephone circuitry is easy to be busy and has low use efficiency, and good network environment is required in the region of using elevator. The system comprises: an elevator group interior data transmission sub-system; an elevator remote monitoring sub-system; a wireless network used for data communication between two sub-systems. The invention has wide application range, the entire system is arranged in the wireless network, thereby avoiding the limitation of traditional wire routing; node numbers in the system can be extended conveniently, therefore wire re-routing is unnecessary so as to eliminate the trouble of inconvenience and high cost; for the charge-generating partial GPRS during use is to perform charging according data flow, so as to save using charge at the max extent, moreover the service personnel can be informed and directed by the means of short message to deal with the field state.

The invention discloses a special elevator for building installation engineering. The special elevator comprises a mounting seat, a support rod, a support plate, a hydraulic rod, a first motor, a bidirectional lead screw, a sleeve, a mounting rod, a connecting rod, a first threaded rod, a second motor, a support plate, a third motor, a second threaded rod, a fourth motor, a third threaded rod, anda working frame; the first motor drives the bidirectional lead screw to rotate to unfold or fold a roller, and therefore movement of the device is facilitated; in addition, the supporting area of thewhole device is enlarged, so that the device is more stable during operation; the first threaded rod is driven by the second motor to rotate, the heights of the support plates are adjusted, and the lifting work is facilitated; and the third threaded rod is driven by the fourth motor to rotate, the distance between the working frame and the wall is adjusted, reasonable application under differentworking conditions, different tools and different work types is facilitated, and the adaptability is high.

The invention relates to an anti-falling rescue elevator, comprising a car, a car door arranged at the front part of the car and driven by a door opening machine, and a landing door arranged on a corresponding floor, wherein a bottom cabin and a top cabin are separated out at the bottom and the top of the car respectively by virtue a lower clapboard and an upper clapboard; a bottom detecting plate and a top detecting plate, which are driven by a power mechanism and can hang out of the cabins, are arranged in the bottom cabin and the top cabin respectively; a bottom tank and a top tank are arranged at the bottom and the top of the floor respectively; the car door is a two-leaf center opening door; a car door rack is arranged at the inner side of the bottom end and the inner side of the top end of each leaf of the car door respectively; a vertical rotating shaft is arranged rotationally in the car; a driving gear engaged with the car door rack is arranged at each of the top and the bottom of the rotating shaft; a driven gear in linkage with the driving gear is also arranged on the rotating shaft; the detecting plates are arranged in the cabins in a sliding manner by virtue of sliding rails; and detecting plate racks engaged with the driven gears on the two sides are arranged on two sides of the detecting plates respectively. The anti-falling rescue elevator has the advantages of simple structure, safety and reliability in use, and capability of effectively avoiding elevator accidents.

A wind power generation system using a stack effect of a high-speed elevator in a high-rise building is provided which includes: a wind turbine rotating with a wind generated from movement of an elevator car vertically moving in an internal space of an elevator core disposed in the high-rise building; a wind power generator converting kinetic energy generated with the rotation of the wind turbine into electric energy; and a storage battery storing the electric energy.

The invention relates to a ship lifting machine operation controlling method and device, especially a hydraulic floating type ship lifting machine operation docking controlling method and device, The invention is characterized in that: an ancillary filling valve and an ancillary emptying valve are respectively connected in parallel with the main filling valve and the main emptying valve of the hydraulic floating type ship lifting machine water carriage system pipeline; the main filling valve and the main emptying valve are larger than the corresponding ancillary filling valve and ancillary emptying valve; regulating the opening of the small sized ancillary filling/emptying valve can control the ship lift chamber to enter and exit from the chamber pool; the big sized main filling/emptying valve is only opened before the ship lift chamber enters or after the ship lift chamber exits completely to increase the running speed of the ship lift chamber in air.

The embodiment of the invention provides an apartment elevator advertisement playing method, device and equipment, and relates to the technical field of new media, and the method comprises the steps:obtaining a real-time user image and user elevator taking time in an elevator; obtaining feature information in the real-time user image by utilizing an image recognition technology, wherein the feature information comprises a target floor, user personalized information and user behavior characteristics; and matching the corresponding advertisement content according to the elevator riding time and/or the feature information of the user and a preset matching strategy to play. According to the invention, the characteristic information in the real-time user image in the apartment elevator and/orthe elevator taking time of the user are/is acquired to carry out adaptive advertisement putting, so that the attention of audiences and the advertisement putting effect are improved.

The invention discloses a safe elevator with an abnormal door opening protecting function and a safe control method thereof. The elevator comprises a cage, wherein a safe contact plate is arranged on a cage door of the cage, a limiting plate is movably arranged on the safe contact plate, a vertical rotating axial line is arranged between the safe contact plate and the limiting plate, and the limiting plate is connected with a rotating and controlling device and can rotate around the rotating axial line under the function of the rotating and controlling device. When an elevator opens the door in a level surface and works in an abnormal mode, the invention has protecting function for personnel in the elevator and has high safety.

The invention discloses a screw elevator. The screw elevator comprises a fixing base, a screw and a lifting platform. The lifting platform is arranged above the fixing base in parallel. The top of the screw is perpendicular to the bottom of the lifting platform. The screw is perpendicular to the fixing base and extends to the position below the fixing base. Sliding blocks are arranged at the four corners of the lifting platform respectively. Four stand columns are arranged on the fixing base. Each stand column is axially provided with a sliding groove corresponding to the corresponding sliding block. In this way, according to the screw elevator, the sliding blocks at the corners of the lifting platform are supported by the four stand columns respectively in the lifting process of the lifting platform, so that shaking of the sliding blocks is restrained, the sliding blocks are only allowed to move up and down in the vertical direction, and the lifting platform is prevented from inclining; besides, the lifting platform is buffered by hydraulic supporting rods when descending to the bottom, so that the stability of the lifting platform is improved.

The invention discloses a moving-type elevator which comprises a scissor-type lifting assembly and a lifting platform assembly. The lifting platform assembly is connected with the upper end of the scissor-type lifting assembly. The elevator further comprises a trolley and a hand-operated lifting device, wherein the lower end of the scissor-type lifting assembly is connected with the trolley. The moving-type elevator has the advantages that the trolley is provided, the structure is simple, cost is low, self-weight is low and moving is convenient to achieve.

A spiral elevator comprises a three-phase alternating-current motor, a bottom frame, a lifting cylinder, a supporting rod, a stopper and a guardrail. The spiral elevator is characterized in that the three-phase alternating-current motor serves as power to drive the lifting cylinder of the elevator to rotate and rise, the bottom frame and the supporting rod of the elevator serve as an assisting unit. The stopper serves as a protection unit of the three-phase alternating-current motor, and the guardrail is mounted on a top cylinder of the elevator to take off and land vertically, accordingly, a movable elevation platform which is support-free, dependency-free and capable of rising straight from the ground to transport goods to the air is achieved. Compared with an electromechanical hydraulic elevation platform, the elevator is simple, in no need of maintenance cost, high in safety, reasonable in structure, scientific in design, wide in use, low in developing starting cost and broad in business outlook.

The invention discloses a ventilated safety elevator for smart cities, comprising a car, an active fan, an active air intake pipe, a dynamic air intake pipe, a purification channel, an air purification device, an air outlet channel, an exhaust port, an anion generator, carbon dioxide The measuring instrument, the installation window, the U-shaped support frame, the lower beam, the permanent magnet, the first through hole, the second through hole, and the upper surface of the U-shaped support frame are uniformly provided with a plurality of shock absorbing mechanisms, and the top of the shock absorbing mechanism is provided with The movable car bottom is provided with a door-shaped connecting bracket between the second through holes. The invention is simple and reasonable in structure, quick and convenient to use, improves the comfort of passengers, improves the quality of the air entering the car, and increases the safety of the elevator ride; the cushioning airbag avoids the contact and friction between the car and the well wall, When driving, the airbag can play a certain buffering role, and the safety factor is greatly improved.

A system and method for the initial deployment of a space elevator using a tether, doubly spooled from each end, an inertial mass, beacon satellite and positional thrusters, whereby tether is de-spooled from geosynchronous Earth orbit altitude, using gravity and centripetal force gradient, and timed such that when the tethers fully de-spool or near the point of being fully de-spooled, are released and the free ends, one left to fall inwards to Earth anchor point, and the other left to fall outwards to tether end ballast support point, result in an Earth anchored self supporting tension structure.

The invention provides a safe elevator which comprises a car, a lifting passage, an anti-falling device and a controller, wherein the anti-falling device comprises air cylinders fixed in grooves on two side surfaces of the car, speed brakes fixed at the extending ends of piston rods of the air cylinders, friction layers arranged on the inner walls of the lifting passage, and an upper magnetic plate and a lower magnetic plate which are fixed at the top end and the bottom end of the car respectively; and the air cylinders are electrically connected with the controller. The safe elevator provided by the invention comprises friction deceleration, magnetic deceleration and buffering deceleration, and adopts a corresponding deceleration measure according to the speed and height of the car when the car goes wrong, so that the safety performance of the elevator is greatly improved.

A toilet seat elevator assembly includes a seat elevator and a bracket for removably connecting the seat elevator to a toilet bowl. The seat elevator has a support portion for resting on the toilet bowl and a mounting portion that extends rearwardly of the support portion. The mounting portion has at least one mounting projection that extends inwardly. The bracket includes a bottom wall that is adapted for securement to the toilet bowl and spaced bracket side walls extending upwardly from the bottom wall. Each bracket side wall has forward and rear edges that extend upwardly from the bottom wall and an elongate slot that extends within each bracket side wall between the forward and rear edges. Each elongate slot is adapted for slidably receiving the at least one mounting projection of the mounting portion to adjust the seat elevator between a retracted position and an extended position to accommodate various configurations of respective toilet bowls.

The present invention relates to one kind of vertically elevating stereo garage, which completes the elevation and aligning to the parking site of vehicle with one special elevator and the horizontal moving of vehicle by the driver. The vertically elevating stereo garage has no vehicle accessing apparatus between the elevator and the parking site, and this results in simple structure, low cost and high reliability. The parking sites are closed, with special door for the driver. The vertically elevating stereo garage is provided with passage and passenger elevator for the drivers and is fireproof. It has great parking capacity.