1694 results about "Lift system" patented technology

The invention relates to the field of tower building machines, and discloses a structural curtain wall construction integrated aerial tower building machine for building an airport control tower, which comprises building equipment for building the control tower, the building equipment is erected outside the control tower, the control tower is fixed on the ground through a reinforced foundation, and the building equipment is fixed with the surface of the control tower through a wall attaching piece in the process of building the control tower. In order to greatly improve the construction efficiency, the structural curtain wall construction integrated aerial tower building machine for airport tower building ingeniously integrates multiple innovative designs, the core of the structural curtain wall construction integrated aerial tower building machine is a dynamically-adjusted lifting system, and the system is formed by connecting two lifting frame single bodies arranged up and down through a hydraulic air cylinder; the distance between the tower building machine and the tower crane can be flexibly adjusted so as to adapt to continuous change of the height of the control tower, the tower building machine can be synchronously lifted along with lifting of the control tower through the design, the tedious process of frequent disassembly and reinstallation in a traditional building mode is avoided, and the construction efficiency is remarkably improved.

The coarse aggregate ultra-high performance concrete premix lifting, transferring and mixing device comprises a control system, an aggregate batching system, an aggregate lifting system, a dry mixing main machine system, a feeding vehicle, a steel fiber feeding system and a stirring system, the whole stirring process is automatically controlled and comprises key steps of automatic metering, automatic raw material feeding, mixing and the like, so that manual operation is remarkably reduced, errors and inconsistency caused by manual metering are avoided, and the accuracy and repeatability of stirring each time are ensured; step-by-step feeding of each part is coordinated through a control system, so that the stirring efficiency and the uniformity of concrete are improved; by establishing a relational expression between a concrete mixture stirring uniformity index and parameters such as the stirring time, the stirring speed, the number of stirring blades, the vibration frequency of the two-stage vibrating screen and the like, key parameters in the stirring process are more accurately controlled, and it is ensured that the stirring uniformity of each batch of concrete reaches a preset standard.

A refuse vehicle includes a chassis supporting a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, a lifting system coupled to the vehicle body and movable relative to the receptacle, wherein the lifting system is configured to lift a refuse container and empty refuse in the refuse container into the receptacle, at least one sensor configured to detect a thermal event in or near the refuse container, wherein the lifting system is configured to stop lifting the refuse container in response to the thermal event being detected.

A connection assembly for a fall protection system of a lift system. The connection assembly includes a connector including a shell housing and an inner sub-assembly. The inner sub-assembly is rotatable relative to the shell housing. A coupler is configured to be selectively connected to and disconnected from the connector, wherein the inner sub-assembly is configured to be rotated in relation to the shell housing to selectively connect the coupler to and disconnect the coupler from the connector.

A vertical take-off and landing aircraft with a multi-element lifting system with integrated propulsion. The multi-element lifting system may have an upper wing element, a lower wing element, and a control wing element which is located below the upper wing element and above, and rearward of, the lower wing element. The system uses internal propulsion units, such as internal ducted fans, which flow air below the upper wing element and above the lower wing element such that the air flows through the multi-element lifting system. The control wing element may be articulated to route air vertically downward to allow for short or vertical take-off and landing. An aircraft with a multi-element wing assembly and a multi-element tail assembly raised above the wing assembly. An aircraft which resides on the ground with the wing assembly and the tail assembly pitched up.

A snow generating apparatus is provided with a snow generator to cover with snow a run for winter sports, with a housing chamber which is designed to be laid underground in the run, and with a lifting system to move the snow generator in a moving direction between a lifted position and a lowered position; the lifting system being provided with a guide device and a slide, which has an elongated shape, extends in the moving direction, is coupled to the guide device in a sliding manner and, furthermore, at least partly extends into the housing chamber when it is arranged in its lowered position.

The invention discloses a new-configuration cross-medium aircraft based on blade tip jet rotors and a working method thereof, the aircraft has an air flight mode, an underwater navigation mode and a cross-medium mode, and comprises a fuselage; the main rotor system comprises an electric centrifugal compressor which is arranged on the fuselage in a jacking manner and a blade tip air injection main rotor blade which is connected with an air path of the electric centrifugal compressor; the auxiliary lift system comprises lift units arranged on the fuselage in a distributed mode, and the lift units can be independently controlled; in the air flight mode, the propeller tip jets air, the main rotor rotates, and the auxiliary lift system works to realize air flight; and in the underwater navigation mode, the blade tip jets air, the main rotor stops rotating, the blades on the single side are overturned around the fixed axis till the blade nozzles face the advancing rear portion, and the underwater water jet propulsion device is formed. The novel-configuration cross-medium aircraft disclosed by the invention adopts a distributed lift force layout, has relatively large take-off weight and good maneuverability, can realize continuous medium crossing, and is small in water entering and exiting impact.

The invention discloses a flywheel and gravity hybrid energy storage system and method based on clutch mechanical coupling. The system comprises a high-speed inertia flywheel, a flywheel protection cover, a speed-increasing gearbox, a flywheel pit, a flywheel main shaft, a load-bearing fixing foundation, a bearing, a coupler, a motor, an equipment fixing device, an electromechanical detection device, a speed-reducing gearbox, a lifting system, a first high-speed clutch, a second high-speed clutch and an intelligent control unit. According to the invention, the quick response characteristic of the high-speed flywheel and the large-capacity advantage of gravity energy storage can be fully utilized to realize flexible switching of the high-speed flywheel and the gravity energy storage in different operation modes, and the closed state of the clutch is dynamically adjusted through the intelligent control unit, so that the frequency modulation, peak regulation and inertia support performance of a power grid is optimized; meanwhile, mechanical wear and energy loss are reduced, and the overall operation efficiency and reliability of the system are improved.

An automated guided vehicle configured to collect receptacles of a rack system for the storage of the receptacles, including: a vehicle body equipped with rolling and driving mechanisms for the vehicle which are configured to ensure movement above the shelving units of the rack system during use, a loading and unloading device connected to the vehicle body and including: a gripping device comprising at least a base support equipped with lateral movement-enabled gripping means configured to grip or release a receptacle and a lifting system comprising means for raising and lowering the gripping device, configured to raise and lower the base support of the gripping device as well as the receptacle held by the gripping device, relative to the vehicle body, along a third direction which is vertical.

An energy storage and delivery system includes an elevator, where the elevator is operable to move one or more blocks from a lower elevation to a higher elevation to store energy (e.g., via the potential energy of the block in the higher elevation) and operable to move one or more blocks from a higher elevation to a lower elevation (e.g., by gravity) to generate electricity (e.g., via the kinetic energy of the block when moved to the lower elevation). The energy storage system can, for example, store electricity generated from solar power as potential energy in the stacked blocks during daytime hours when solar power is available, and can convert the potential energy in the stacked blocks into electricity during nighttime hours when solar energy is not available, and deliver the converted electricity to the electrical grid.

A portable cart has a frame assembly having a front end, a rear end, and a plurality of vertical beams. A front leg assembly having a pair of extendable front legs is secured adjacent the front end of the frame assembly, and a rear leg assembly having a pair of extendable rear legs is assembly secured adjacent the rear end of the frame assembly. A table top is secured to the frame assembly.

The invention provides a quick mounting and closing process for a lifting system of a self-elevating platform. The quick mounting and closing process comprises the following steps: horizontally hoisting a gear box of a lifting unit; the upper fixing frame provided with the lifting unit gear box is turned over, erected and outfitted; the upper pile fixing frame is integrally hoisted; completely installing a gear box of the lifting system; and hoisting the mounted upper pile fixing frame and the tie bar sections on the left side and the right side of the upper pile fixing frame, then sequentially hoisting a second set of upper pile fixing frame and the corresponding tie bar sections on the remaining side, finally hoisting a third set of upper pile fixing frame, and completing folding welding according to a welding process sequence. According to the process, repeated disassembly and assembly of a large number of scaffolds and high-altitude hoisting operation of fitting-out in the closure stage are avoided, the overall production efficiency is improved, the production period is greatly shortened, the operation safety is guaranteed, and the construction cost is reduced.

The invention discloses a motor winding lead normalizing device, which relates to the field of motor manufacturing, and comprises a transmission system, a rotary lifting system, an overturning system, a straightening and groove pressing system and a controller, and the overturning system and the straightening and groove pressing system are sequentially arranged on one side of the transmission system. The rotary lifting system is used for clamping and fixing a motor winding and driving the motor winding to rotate and lift, the transmission system is used for transmitting the rotary lifting system and the motor winding to the position corresponding to the overturning system or the straightening and groove pressing system, and the overturning system is used for overturning a lead in a horizontal state at the upper part of the motor winding to a vertical state; the straightening and groove pressing system is used for straightening the lead in the vertical state and then pressing the straightened lead into a vertical clamping groove in the upper portion of the outer side wall of the motor winding. The motor winding lead normalizing device solves the problems that the lead is high in damage rate, low in processing efficiency and poor in consistency, and can meet the efficient and accurate processing requirements in large-scale production.

The subject-matter of the invention comprises a hoist mechanism for attic scissor stairs, attic stairs and method of hoisting attic stairs concertina ladder using hoist mechanism, wherein the hoist mechanism with an electric drive is constructed out of load bearing frame (5), half-frame (62) with electric drive (72) suspended from it, and half-frame (61) is constructed out of lateral stile (61) and two side stiles (62), so that half-frame side stiles (62) are mounted using articulated joints to load bearing frame (5) wherein each side stile (62) features lifting system (13) for lifting attic stairs concertina ladder (3), wherein lifting system (13) assumes a passive and an active position during hoist mechanism operation.

The invention provides a hoisting device and a hoisting construction method, and the hoisting device comprises a track which is laid on the surface of a roof steel structure; the tool trolley is detachably arranged on the track and can move along the track; the lifting system is arranged on the tool trolley so as to lift and hoist the unit plate; and the two leveling systems are suspended at the top of the tool trolley and are respectively arranged on the two sides of the lifting system so as to adjust the mounting angle of the hoisting unit plate. When the hoisting device is used for hoisting construction, normal use of a tower crane is not occupied, other hoisting work is not affected, and benefits are high; building construction of floors under the roof is not affected, simultaneous operation can be achieved, and the construction period is shortened; and the method is not limited by application scenes, high requirements on the flatness and the bearing capacity of a traveling surface when a truck crane and a crawler crane are used for hoisting are avoided, and the applicability is good.

The invention provides a PEALD cavity structure, and relates to the technical field of coating equipment. The structure comprises an outer cavity, an inner cavity, a lifting system, a heating platform deck, an air exhaust system and a pressure controller. The inner cavity is arranged in the outer cavity, an opening matched with the heating carrying table is formed in the bottom of the inner cavity, and the lifting system controls connection and separation of the heating carrying table and the inner cavity. And the inner cavity is internally provided with the separator to form a conical reaction space, so that plasma distribution is improved. And the annular exhaust hole uniformly exhausts redundant gas, so that the film thickness uniformity is improved. A pressure controller is arranged in the outer cavity to maintain fixed pressure difference between the inner cavity and the outer cavity and prevent diffusion of process gas. According to the design, the independence of the reaction area is realized, the utilization rate of the precursor is improved, the maintenance process is simplified, and the cleanliness of the cavity is enhanced.

A bubble-up auger assembly for an agricultural vehicle includes an auger at least partially surrounded by an outer tube. A bracket is configured to be non-rotatably connected to a rockershaft of the agricultural vehicle for rotation about a first axis. A slide rod is connected to the outer tube and the bracket. The slide rod is configured to cause the auger to move between a raised position and a lowered position in response to rotation of the bracket. In the lowered position of the auger, an axis of rotation of the auger is oriented oblique to the first axis.

The utility model provides a stacking machine which comprises a walking vehicle, a cargo carrying platform and a lifting mechanism. A lifting guide wheel is installed on the cargo carrying platform and arranged on a lifting guide rail of the walking vehicle in a lifting and sliding mode, so that the cargo carrying platform can do lifting motion relative to the walking vehicle. The lifting mechanism comprises a first movable chain wheel, a second movable chain wheel, a third movable chain wheel, a fourth movable chain wheel, a first fixed chain wheel, a second fixed chain wheel set, a third fixed chain wheel set, a tensioning chain wheel, a driving motor, a fourth fixed chain wheel set, a fifth fixed chain wheel set, a sixth fixed chain wheel, a first chain, a second chain and a balance weight piece. The first movable chain wheel and the second movable chain wheel are horizontally mounted on left and right sides of the top of the cargo platform; the third movable chain wheel and the fourth movable chain wheel are horizontally mounted on left and right sides of the bottom of the cargo platform; the first fixed chain wheel is installed on the upper left corner of the walking vehicle, the second fixed chain wheel set and the third fixed chain wheel set are installed on the upper right corner of the walking vehicle, and each of the second fixed chain wheel set and the third fixed chain wheel set is provided with two parallel fixed chain wheels. The two tensioning chain wheels arranged up and down are installed on the right side of the walking vehicle, the driving motor is installed on the walking vehicle, and a driving chain wheel of the driving motor and the two tensioning chain wheels are arranged in a triangular mode. A fourth fixed chain wheel group and a fifth fixed chain wheel group are mounted at the lower right corner of the walking vehicle, and each of the fourth fixed chain wheel group and the fifth fixed chain wheel group is provided with two parallel fixed chain wheels; the sixth fixed chain wheel is mounted at the lower left corner of the walking vehicle; one end of a first chain is connected to the upper left corner of the walking vehicle, sequentially bypasses a first movable chain wheel, a first fixed chain wheel, a second fixed chain wheel set, a third fixed chain wheel set, a tensioning chain wheel, a driving chain wheel of a driving motor, a fourth fixed chain wheel set, a fifth fixed chain wheel set, a sixth fixed chain wheel and a third movable chain wheel and is connected to the lower left corner of the walking vehicle. One end of a second chain is connected to the upper right corner of the walking vehicle, sequentially bypasses a second movable chain wheel, a second fixed chain wheel group, a third fixed chain wheel group, a tensioning chain wheel, a driving chain wheel of the driving motor, a fourth fixed chain wheel group, a fifth fixed chain wheel group and a fourth movable chain wheel and is connected to the lower right corner of the walking vehicle; the counterweight parts are wound on a fixed pulley at the top of the walking vehicle through a traction rope and then connected to the cargo carrying platform, and the two counterweight parts are oppositely arranged on the left side and the right side of the walking vehicle. According to the stacking machine, efficient and stable lifting of the cargo carrying platform can be achieved, stability and safety of cargos in the lifting process are guaranteed, the stacking machine is suitable for stacking operation of long and heavy cargos, and reliability and stability of a lifting system are further improved.

A lift system can comprise a base extending between a first bracket and a second bracket, the base comprising: a first elongated housing coupled to a first bracket and a second elongated housing coupled to a first bracket; a carriage positioned in the first elongated housing, the carriage coupled to a spring; a motor coupled to the carriage; a first telescoping arm coupled to the first bracket; a second telescoping arm coupled to the second bracket; and wherein the spring is positioned at least partially in each of the first elongated housing, the first bracket, and the first telescoping arm; and wherein the motor is configured to cause the carriage to move in a first direction through the first elongated housing, which moves the spring in the first direction and causes the first telescoping arm to extend from a telescoped arm configuration to an extended arm configuration.

A pure electric mining dump truck hydraulic system comprises a hydraulic steering system and a hydraulic lifting system, and the hydraulic steering system comprises a steering plunger pump, an energy accumulator, a multi-way valve assembly, a steering valve, a two-way unloading valve, a steering cylinder and an electromagnetic reversing valve; the lifting system comprises a gear pump, an overflow valve, a lifting valve, an oil suction filter, a lifting control handle, a pilot valve block, a bounce valve, a lifting cylinder and a lifting hydraulic oil tank. And the steering plunger pump and the lifting plunger pump are driven by a double-shaft extension motor. A single motor can drive the two hydraulic systems to operate stably, space is saved, meanwhile, jamming and preparation time of the two systems during operation and switching are shortened, energy is saved, and efficiency is improved.

The utility model relates to a mounting type arch bridge main arch ring maintenance operation platform which comprises a walking system, a suspension system, a platform system and a platform lifting system. The walking system is provided with walking trolleys on the top faces of the two sides of the main arch ring respectively and can walk along rails arranged on the main arch ring, the suspension system is suspended on the two walking trolleys through a cantilever beam, platforms on the two sides of the platform system are located on the two sides of the main arch ring respectively, a lower platform is located below the main arch ring, and a winch of the lifting system is arranged on the suspension system. And the side platform and the lower platform are connected through a traction rope. The main arch ring maintenance platform is directly hung on a main arch ring and walks along the main arch ring, bridge floor traffic can be prevented from being affected, and constructors can carry out all-directional maintenance operation on the main arch ring on the platform.

A logistic system for managing and displacing materials comprises a first series of shelves (23) and a second series of shelves (24); the first series of shelves (23) is arranged in front of the second series of shelves (24), and a central aisle (25) is obtained between the shelves; each shelf is made up of a first pair of uprights (21, 22) facing towards the central aisle and a second pair of uprights (26, 27) facing towards the opposite side. The uprights of each shelf are retained by structural cross members. At the lower portion thereof, the uprights have a recess (35) which enables a carriage (20) equipped with toothed wheels (31) to pass the shelves during the sliding on the ground. The carriage is provided with a lifting system (36), activated by motor organs located inside the carriage (20).

The invention discloses a full-automatic double-sided laminating production line. The full-automatic double-sided laminating production line comprises a material loading vehicle feeding device, a front laminating device, a turnover device, a back laminating device and a material loading vehicle discharging device which are arranged in sequence. The material loading vehicle feeding device is used for feeding and comprises a feeding material loading vehicle capable of freely moving and used for bearing materials, a feeding rack, a feeding carrying lifting system and a first feeding assembly. The front surface laminating device and the back surface laminating device are respectively used for laminating the front surface and the back surface of a material, the turnover device is used for turning over the material, and the material loading vehicle unloading device is used for unloading. According to the full-automatic double-sided film pasting production line, a cart or an AGV can be supported for automatic feeding and discharging, the front face and the back face of a material can be pasted at the same time, and the production efficiency is improved.

The invention provides a lifting and steering device for a hydropower station runner defect detection robot, belongs to the technical field of hydropower station equipment detection, and can at least partially solve the problems that an existing robot platform base design lacks rotating and lifting functions, and the detection angle and coverage range are limited; the stability is poor, and particularly, high-precision operation cannot be guaranteed in a complex or uneven field environment; in order to solve the problems of complex disassembly and assembly, difficult movement and difficulty in rapid deployment to actual working conditions in the prior art, the invention comprises a rotation driving system, a lifting system and a robot mounting platform system, and the rotation driving system comprises a rotation fixing part, a rotation driving part and a rotation transmission part; the lifting system comprises a lifter fixing piece and a lifter assembly; through composite motion of 360-degree horizontal annular rotation and vertical lifting, three-dimensional dead-corner-free detection of the surface of the water turbine runner is achieved, and the defect scanning requirements of different heights and circumferential positions are met.

The invention discloses a mobile intelligent ferry vehicle for a photovoltaic cleaning robot. The mobile intelligent ferry vehicle comprises a mobile system; a parking support; the rotating system is mounted between the box chassis and the parking bracket and is used for driving the parking bracket to rotate; the shear type lifting system is arranged between the rotating system and the parking support; the shear type lifting system comprises a set of supports capable of being independently adjusted and used for adjusting the height and the gradient of the parking support. The translation system is arranged between the shear type lifting system and the parking bracket and is used for driving the parking bracket to linearly move; the management control system is configured to obtain relative pose parameters of the parking bracket and the photovoltaic bracket; and based on the relative pose parameters, the rotating system, the shear type lifting system and the translation system are controlled to cooperatively act, so that the planeness, the side edge parallelism, the coaxiality and the clearance degree of the parking support and the photovoltaic support meet preset threshold values. The invention further discloses an operation method of the mobile intelligent ferry vehicle for the photovoltaic cleaning robot.

The invention provides a pole climbing and obstacle avoiding type insulating umbrella shield robot which comprises a climbing and obstacle avoiding system longitudinal beam, an upper tensioning guide wheel mechanism assembly, a pole holding safety caliper assembly, an upper driving wheel type climbing caliper assembly, a middle tensioning guide wheel mechanism assembly, a lower driving wheel type climbing caliper assembly, a lower tensioning guide wheel mechanism assembly and an insulating umbrella shield lifting system assembly. An insulating umbrella shield disassembling and assembling system assembly and an insulating umbrella shield folding system assembly; according to the pole climbing and obstacle avoiding type insulating umbrella shield robot, electric poles with different pole diameters can climb up and down in a remote control mode, and the pole climbing and obstacle avoiding type insulating umbrella shield robot can adapt to taper changes of the electric poles; the robot is provided with a movement mechanism for actively avoiding obstacles on the electric pole; the robot is provided with an insulating baffle plate mechanism with folding, unfolding, folding and lifting functions.

The invention belongs to the technical field of smoothness detection of glass guide rail lifting systems, and discloses a performance detection and analysis method of a guide rail glass lifting system. According to the method, the noise data, the output current and the vibration time domain signal are subjected to data analysis to construct the smoothness comprehensive evaluation matrix, the system state is comprehensively evaluated from multiple aspects of frequency band energy, current fluctuation, vibration frequency and the like, the operation anomaly characteristics are comprehensively covered, the anomaly recognition accuracy is improved, and the system reliability is improved. A scientific basis can be provided for performance quantitative evaluation, and the one-sidedness of a single parameter is avoided. When the smoothness of the guide rail glass lifting system is judged to be abnormal, the abnormal part can be accurately recognized based on the noise spectrum mapping relation, meanwhile, the specific abnormal position is positioned in combination with current, vibration signals and position-time mapping, double positioning of the part type and the physical position is achieved, manual blind troubleshooting is avoided, and the working efficiency is improved. And the fault diagnosis efficiency and the maintenance pertinence are improved.

The utility model discloses step-by-step heightening and jacking equipment for lifting a large device, which is characterized in that a lifting system base (2) is provided with a heightening block lifting oil cylinder (3), a heightening block locking device of a heightening block jacking platform (4) corresponds to a locking groove in position, a material preparation system is positioned on the outer side of a lifting system, heightening blocks (12) are stacked and placed in a heightening block material preparation area (13), and the heightening block lifting oil cylinder (3) is connected with the heightening block jacking platform (4). The left side material preparation lifting device and the right side material preparation lifting device can separate the upper block-up block (12) from the bottom block-up block (12), and the bottom block-up block (12) is conveyed into the block-up block containing area (9) through the automatic feeding platform. According to the utility model, manpower and material resources can be saved, and the block-up efficiency can be greatly improved.

The invention relates to an airlift pump system for conveying solid particles in underwater mining. The airlift pump system comprises a material collecting system, a lifting system, a pneumatic regulation and control system, a recycling system and the like. The material collecting system collects solid particles and guides the solid particles to a lifting opening of the lifting system, the material collecting system comprises a material containing hopper, a material guiding groove, a material collecting table and the like, the lifting system lifts and separates the solid particles and a liquid mixture, and the lifting system comprises an inclined hole air lift pump and a lifting pipe; the pneumatic regulation and control system comprises an electromagnetic valve, a plurality of auxiliary gas injection chambers, an optical fiber strain sensor, a microwave concentration sensor and the like. The recovery system comprises a gas-liquid separator, an axial flow turbine generator, an energy storage device, a stock bin and the like. Pipeline vibration and ore pulp concentration are monitored in real time through the optical fiber strain sensor and the concentration sensor, a PLC control algorithm is combined, the conventional operation mode, the vibration suppression operation mode and the anti-blocking operation mode are automatically switched, and the safety and stability of the airlift pump are greatly improved. The micro axial flow turbine generator is additionally arranged at the exhaust end, and tail gas kinetic energy is converted into electric energy.

The present disclosure provides systems and methods for delivery using unmanned aerial vehicles (UAVs). In an aspect, the present disclosure provides an unmanned aircraft system, comprising: a communications unit; and a UAV comprising: a non-transitory computer-readable medium; a lift system comprising lift mechanisms to propel the UAV; a sensor system to obtain sensor information related to the UAVs environment; a processor to control operation of the lift system and the sensor system; an object detection module to detect potential mobile landing structures within the UAVs environment based on the sensor information; a mobile landing area recognition module to identify a mobile landing area on a mobile landing structure based on the sensor information; and a navigation module to estimate a real-time state of the mobile landing area based on the sensor information or the mobile landing area and to land the UAV onto the mobile landing area.