32results about How to "Lift achieved" patented technology

The invention relates to the technical field of an ammunition hanging vehicle, and particularly discloses an unmanned electric remote-control intelligent ammunition carrier and hanging comprehensive support vehicle. The unmanned electric remote-control intelligent ammunition carrier and hanging comprehensive support vehicle comprises a movable chassis system, a translation lifting system, a pose adjusting system, a control drive system, an external wall touch signal and acoustic-optic alarming system, a remote controller and a power supply, wherein the movable chassis system comprises a left vehicle body framework, a right vehicle body framework and a middle connecting frame; the lifting translation system comprises a translation system and a lifting system; the pose adjusting system comprises a base, and a guide plate, a transverse translation plate, a longitudinal translation plate, a fixed plate and a carrier plate, which are successively disposed above the base; the control drive system adopts a direct-current driving-type control system; and the external wall touch signal and acoustic-optical alarming system comprises a controller, an ultrasonic radar detector, an absolute encoder, an IO module, a remote controller receiver, a voltage detector, an alarm and a remote controller. The comprehensive support vehicle has the advantages that an airdrop guide missile is adopted as a main hanging object, the missile is suitable for being embedded, the external hanging is also considered, the size is small, the operation is easy, and the adjustment is flexible.

The invention discloses a wheel lifting suspension system based on an intelligent AGV lifting perforating robot. The system comprises a wheel, a movable support, an air spring, a limiting block, a rotary shaft, a rotary block, an air cylinder, an upper fixing support, a linear guide rail and a lower fixing support. The system is compact in structure, the wheel can be driven to be safely and stablylifted, and the position of the wheel in the height direction can be conveniently and accurately controlled; and when a road surface is not even, a good buffering effect can be achieved as well.

The invention relates to a lifting system with a three-direction motion compensation function, and belongs to the technical field of ocean engineering. The lifting system comprises a main arm, a movable car I, a movable car II, a support base II, a supporting base I, a lifting mechanism and a ship body, wherein the front end of the main arm is mounted at the upper end of the movable car I, the rear end of the main arm is mounted at the upper end of the movable car II, the lower end of the movable car I is mounted on the support base I, and the lower end of the movable car II is mounted on thesupport base II. The support base II and the support base I are separately fixed to the ship body, rails I are installed on the two sides of the bottom at the front end of the main arm, and concave rails II are installed on the two sides of the rear end of the main arm. The movable car I and the movable car II synchronously act to drive the main arm to move forth and back; and the lifting mechanism driving a lifting object to move up and down is hinged to the front end of the main arm. By means of the lifting system, the three-direction motion and compensation function can be achieved, mechanical collision, positional deviation and the situations caused by rolling, pitching and heaving of the ship body can be effectively avoided, the applicability is wide, the lifting efficiency is high, and the comprehensive cost is low.

The invention provides a sleeve workbench for a convection section pre-fabricated workstation in order to solve the problems that in the prior art, sleeve storage and management are poor and the ex-warehouse efficiency is low. The sleeve workbench for the convection section pre-fabricated workstation comprises a sleeve library and sleeve clamps, wherein the sleeve clamps are arranged on stand columns, a beam is arranged on the stand columns, rails are arranged on the beam, the sleeve clamps are controlled by electromagnetic valves and arranged on the rails in a sliding mode, the sleeve library is composed of a sleeve material box and a sleeve lifting mechanism, the sleeve material box is of a welding box body structure, the bottom of the sleeve material box is a supporting bottom face, a plurality of sleeve guiding columns used for positioning sleeves are arranged in the sleeve material box and vertically arranged on the supporting bottom face which can move up and down in the vertical direction, the sleeve lifting mechanism is composed of a servo motor and a lead screw, and the upper portion of the lead screw is connected with the supporting bottom face. By means of the sleeve workbench for the convection section pre-fabricated workstation, the layers of sleeves can be made to go out of a warehouse, and meanwhile the sleeves can be managed and stored more conveniently.

The invention discloses an engine cylinder body lifting, rotating and conveying device. The engine cylinder body lifting, rotating and conveying device comprises a support, a plurality of foundation adjusting assemblies, a mounting plate, a plurality of lifting cylinders, a lifting plate, a plurality of supporting legs, a bearing lower mounting plate, a line body mounting base, a line body, a rotating cylinder mounting base, a rotating cylinder connector assembly and a rotating shaft assembly; the foundation adjusting assemblies are fixed below the support, and can adjust the height and the level of the support; the mounting plate is fixed above the support; the multiple lifting cylinders are mounted on the mounting plate, and the front end of a piston rod of each lifting cylinder is connected with a connector; the lifting plate is arranged above the mounting plate, the connectors are fixed to the lifting plate, and the lifting plate ascends and descends through pushing and pulling ofa plurality of guide rod assemblies and the lifting cylinders; and the bearing lower mounting plate is mounted above the supporting legs. Therefore, the engine cylinder body lifting, rotating and conveying device is simple and reasonable in structure, safe, reliable and high in working efficiency.

The invention relates to an underground gas-driven drainage pump and a gas-driven drainage method, and belongs to the technical field of oil and gas exploitation underground tools. A flow dividing block is arranged in a pump cylinder; a drainage pump shell is arranged at one end of the pump cylinder in a threaded mode, and a lower joint is arranged at the other end of the pump cylinder in a threaded mode; a stepped center hole is formed in the drainage pump shell, an inner joint is arranged in an upper port of the center hole in a threaded mode, and a valve element is arranged in the center hole below the inner joint; and a gas injection flow channel is axially formed in the position, on one side of the inner joint and the valve element, of the drainage pump shell, and a lifting flow channel is axially formed in the position, on the other side of the inner joint and the valve element, of the drainage pump shell. The drainage pump achieves lifting by directly transmitting ground pressure energy to liquid in a closed space, and has the characteristics of being high in lifting efficiency and low in energy consumption. Compared with the prior art, the underground gas-driven drainage pump has the advantages that the working reliability is high, the problem of gas locking in the working process is avoided, meanwhile, back pressure is not generated to the stratum, and the undergroundgas-driven drainage pump is particularly suitable for oil extraction of low-energy and low-yield wells.

The invention discloses a textile lifting device, and belongs to the field of textile devices. The textile lifting device comprises a side plate, a dust collection box, a supporting plate, gears and first connecting rod mechanisms; the front side and the rear side of the lower surface of the supporting plate are each fixedly connected with the corresponding first connecting rod mechanism, and theother end of each first connecting rod mechanism is fixedly connected to the upper surface of a bottom plate; and a second connecting rod mechanism is fixedly connected to each of the front side and the rear side of the lower surface of the supporting plate. According to the textile lifting device, due to the fact that a motor, the gears and lifting mechanisms are arranged, the two lifting mechanisms can prop up doubling threads, so that lifting of the doubling threads is realized, the motor can drive one gear to rotate during working, and the lifting effect on the doubling threads can also bechanged by changing the overall positions of the lifting mechanisms; and by utilizing the effect of two-stage adjustment, the accuracy of lifting of the doubling threads is improved, so that the lifting degree more suitable for the doubling threads is achieved by adjustment, and the probability of doubling thread breakage is reduced.

The invention belongs to the technical field of medical instruments and particularly relates to a lumbar spondylolisthesis reduction apparatus. The lumbar spondylolisthesis reduction apparatus comprises handles and distracting heads, and an included angle of 90-145 degrees is formed between the handles and the distracting heads. The handles include a first handle and a second handle, the first handle is hinged to the second handle, and a first distracting head and a second distracting head are arranged at front ends of the first handle and the second handle respectively. The first distractinghead comprises a connection rod and a lifting rod, the rear portion of the lifting rod sleeves the connection rod internally, the front end of the lifting rod and the front end of the second distracting head are both flaky, and outer lateral sides of the lifting rod and the second distracting head are provided with triangular teeth. By the lumbar spondylolisthesis reduction apparatus, both lumbardistracting and lifting can be realized, unnecessary operation in surgeries are reduced to a great extent, and accordingly surgical time is saved, and surgical risks are reduced sharply.

The invention discloses a folding and lifting device for a sweeper brush lifting frame. The folding and lifting device comprises a brush disc, a suction nozzle and two lifting frame supporting rods expanding towards the outer side of a vehicle body. One end of each lifting frame supporting rod is hinged to the vehicle body while the other end is hinged to a brush disc lifting swing arm device in front of the lifting frame supporting rods, and the brush disc is connected to the front end of the brush disc lifting swing arm device. The suction nozzle is positioned below the lifting frame supporting rods, a suction nozzle lifting swing arm device is connected between the suction nozzle and the lifting frame supporting rods, and a brush disc lifting driving device is hinged to the brush disc lifting swing arm device. A lifting frame separation and combination connecting device is connected between the two lifting frame supporting rods, and ends of the brush disc lifting driving device andthe lifting frame separation and combination connecting device are connected to the vehicle body. The folding and lifting device has advantages of simple structure, reasonable design, reliability in operation and the like, the sweeper vehicle body length and width range is narrowed, and accordingly trafficability of the sweeper in a narrow space is improved.

The invention discloses a self-lifting vehicle ladder. The self-lifting vehicle ladder is characterized in that two ends of a vehicle ladder lifting platform are provided with a pair of power rollers, the power rollers absorb power transmitted by driving wheels at the front part of a vehicle in the vehicle ladder to rotate, the rotating torque is transmitted to a worm gear through driving pinions, driving gearwheels, bevel pinions and big bevel gears, the torque is transmitted to climbing gears after the speed change of the worm gear, and the vertical movement of the vehicle ladder is realized due to the occlusion effect between the climbing gears and climbing racks. The self-lifting vehicle ladder is characterized in that rotatable cover plates are further assembled at the two ends of the lifting platform, reset springs are assembled on the cover plates, and the reset springs can enable the cover plates to be finally reset to the vertical state under the condition that external force is removed. The self-lifting vehicle ladder has the beneficial effects that the lifting force is generated by rotating power of the wheels of the vehicle, the vehicle can be lifted under the condition that external energy such as electric power is not needed, and the device is simple in structure, low in implementation cost and huge in application potential.

The invention relates to the technical field of ammunition loading vehicles and particularly discloses a lifting and horizontal moving system of an ammunition loading vehicle. The lifting and horizontal moving system of the ammunition loading vehicle comprises a horizontal moving system and a lifting system. The horizontal moving system comprises a horizontal moving vehicle body and an electric push rod. A moving gear engaged with a rack is arranged under the electric push rod. The lifting system comprises two sets of parallelogram connecting rod mechanisms and two pairs of lifting arms. The two sets of parallelogram connecting rod mechanisms are connected, and each set of parallelogram connecting rod mechanism comprises two rotary shafts and two connecting rods, wherein the rotary shaft located on the lower side is connected with the electric push rod. The two pairs of lifting arms are connected to the two ends of the two rotary shafts located on the upper sides correspondingly. The horizontal moving vehicle body comprises a chassis, a side support and front supporting rods, wherein the side support and the front supporting rods are located above the chassis. The lifting and horizontal moving system of the ammunition loading vehicle has the advantages that the horizontal moving system is simple in structure and stable in operation; and the parallelogram connecting rod mechanisms are adopted for the lifting system so that long-travel lifting can be achieved.