367 results about "Space elevator" patented technology

The invention provides a safety elevator, which can effectively detect motion of passengers and rope-shaped foreign material on the entrance and exit port of the elevator, enhance safety, reduce accidents adjacent to the elevator door, eliminate factors affecting the running efficiency of the elevator and meanwhile make maintenance and examination easier. The safety elevator in the invention is provided with a camera device (5) on the entrance and exit port of the elevator for monitoring the switch of the elevator door. The safety elevator comprises an elevator door control device (3) for controlling the opening and closing of the elevator door; an image processing part (6) for determining a detection area according to image signals of the camera device (5) and detecting articles to be detected. The safety elevator can make the detecting area size vary with the opening and closing of the elevator door.

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.

A screw elevator comprises a pair of counterweight guide rails, a pair of deflection wheels, a counterweight frame, a screw, a power unit, a cable, a car and a car guide rail. The power unit, the screw and the counterweight frame are all disposed between the pair of counterweight guide rails. The power unit drives the screw and the counterweight frame to move, and then the movement of the screw will drive the cable to make the car move upwards and downwards along the car guide rail. The cable has one end fixed at a position above the counterweight rails and the other end of the cable is finally fixed at the center of the top of the car after being wound around a traction wheel and straddled over the deflection wheels.

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.

Sky / Space elevators structure comprises circle cylindrical structure provide multi floor Section levels. major center structure of center elevator provide transportations from Bottom cockpit levels to top cockpit floor levels.First section levels of multi floors provide bottom cockpit, escape cockpit with eject Rockets, control office, passenger rooms, bed rooms, food service rooms, lavatory rooms, Landing pads, winching machines with multi ropes.Second section levels of multi floors provide center elevators, circle center hangers, jet And rocket fuel tank storages and power plants, outer multi docking bays, multi robotic Arms anchor at outer walls at docking bays.Third section levels floors provide center elevators, circle cylindrical multi soft envelopes from top of middle floors to top of ceiling floors, circle cylindrical carbon fiber composite outer envelopes from top of middle floors to top floors, each envelopes of multi envelopes filled pressurized helium gas which make it float at atmosphere.Fourth section levels of top floor structure provide top cockpit, escape with eject rockets.

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 present invention relates to an article elevator for moving lightweight open ended containers from a first level to a second level vertically spaced from the first level. The article elevator includes an input section at the first level for receiving container bodies. An elevator section is positioned for receiving container bodies from the input section. A discharge section is located at the second level for receiving container bodies from the elevator section. A plurality of arms is movably mounted above the input section, the elevator section, and the discharge section. Each of the arms moves a group of container bodies from the input section over the elevator section to the discharge section so that successive groups of container bodies are moved to the discharge section from the input section.

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.

The invention provides a hydraulic ship elevator. The ship elevator comprises a ship chamber, a reel, a traveling block, a steel rope and a buoy, wherein the buoy is connected with the traveling block and is connected with the ship chamber through the steel rope which moves on the traveling block. The ship elevator is characterized in that a seal is arranged between the buoy and a vertical shaft, and the buoy becomes a piston, so that a pressure generated due to the differences between water levels of an upper reach and a lower reach drives the ship chamber to raise and fall. The ship elevator has the advantages of: 1, greatly reducing the size of the vertical shaft and the project investment by using the differences between the water levels of the upper reach and the lower reach and improving the structural safety of a tower of the ship elevator and facilitating the arrangement of the tower due to the reduced diameter of the vertical shaft; 2, smooth and reliable operation which ensures the smooth lifting of the ship elevator; and 3, easily ensuring the synchronous raising and falling of the water level in the vertical shaft and the safe and reliable operation of the ship elevator.

The invention discloses a safety elevator, and relates to lifting equipment. The elevator comprises a hoistway wall (8), a cage frame (21) and cage guide rails, wherein the cage guide rails are rack guide rails (110); the bottom part of the cage frame (21) is provided with a main shaft (34); the middle part of the main shaft (34) is provided with a cage braking device (37); the two ends of the main shaft (34) are provided with gears (35) which are in rack meshing with the rack guide rails (110); the gears and racks are adopted between a cage and the hoistway wall (8) for meshing connection, so that the cage braking device (37) arranged on the main shaft (34) of the cage can realize effective control for the operation of the cage, further the safety in operation of the cage is improved, a safety device of the elevator also can be simplified, and the cost of the elevator can be reduced. In the safety elevator, the structure is simple, the working is reliable, the operation safety of the cage is high, and the cage can be used on all passenger and goods elevators, and also the existing elevator can be modified.

The present invention relates to elevator drag, is especially one kind of drag for service elevator, and belongs to the field of elevator driver. With the technological progress, gear worm transmission is replaced by permanent magnetic no-gear drag and high efficiency and great torque reducer box. The drag for service elevator of the present invention has permanent magnetic synchro motor and bevel gear transmission box with high transmission efficiency, and features the output shaft of the reducer box with unloading flange and drag wheel supported with bearing and to transmit torque while eliminating gear meshing deformation caused by radial force. The drag for service elevator of the present invention has the features of compact structure, high transmission efficiency, low cost and excellent energy saving effect.

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.