31results about How to "Lifting to achieve" patented technology

The invention discloses a pipe hoisting device and relates to the technical field of pipe hoisting. The pipe hoisting device comprises a cross rod, two telescopic devices, connectors and connection rods. The two telescopic devices are installed at the two ends of the cross rod correspondingly. Each connector comprises a connection base, a clamping plate and a guide column. According to the pipe hoisting device, the two ends of the cross rod are provided with the connecting rods in a hinged manner and provided with the telescopic devices in a fixed connection manner, each connection rod is hinged to the telescopic end of the corresponding telescopic device located at the same end of the cross rod, the connectors fixedly arranged on the connection rods rotate around the hinged points betweenthe connection rods and the cross rod under the action of the telescopic devices, and then the guide columns are conveniently inserted into openings at the two ends of a pipe to be hoisted; and in this way, the pipe is convenient to hoist, and hoisting of the pipe can be achieved.

The invention discloses a multifunctional lifting and conveying device. The device comprises a control rod, a clamping groove device, a first clamping jaw device and a second clamping jaw device, wherein the first clamping jaw device and the second clamping jaw device are symmetrically arranged on the two sides of the control rod; a clamping portion is formed between the lower portions of the first clamping jaw device and the second clamping jaw device, the control rod is arranged in the clamping groove device in a penetrating manner and can vertically move along the clamping groove device, and the clamping groove device comprises a limiting portion and a sliding groove which are vertically arranged; the limiting portion is provided with a containing space, a penetrating opening matched with the control rod is longitudinally formed in the middle of the limiting portion, and the first clamping jaw device and the second clamping jaw device are arranged in the sliding groove in a sliding manner; the upper ends of the first clamping jaw device and the second clamping jaw device are connected to the lower of the control rod through a connecting rod assembly, and the connecting rod assembly is arranged in the containing space; the connecting rod assembly comprises a first connecting rod and a second connecting rod, the upper end of the first connecting rod is connected to the control rod, and the lower end of the first connecting rod is hinged to the upper end of the second connecting rod; the lower end of the second connecting rod is connected to the first clamping jaw device / second clamping jaw device. The multifunctional lifting and conveying device is simple in structure and capable of being used for lifting and conveying products of different sizes.

The invention discloses a method and tool for lifting an electrolysis cathode plate and an electrolysis anode plate. The tool disclosed by the invention comprises a cathode beam frame, an anode beam frame, a guide pulley set, a guide pulley track, a clip hook set, a clip hook opening and closing device and a clip hook action position detecting device, wherein the guide pulley set and the guide pulley track are respectively arranged on the cathode beam frame or the anode beam frame in a matching manner, and the clip hook set is composed of a plurality of clip hooks which are fixedly arranged on the cathode beam frame. The tool disclosed by the invention adopts a clip hook manner, firstly the cathode plate is lifted by clamping the middle part of the cathode plate, and then an anode hook is put down to hook the anode plate; by adopting the manner, lifting of the cathode plate and the anode plate can be efficiently and reliably realized; and the cathode plate and the anode plate which are out of tolerance in polar distance can be clamped and corrected as the clip hook has leaning and clamping capability.

The invention discloses a twin-tower type crane which comprises a primary tower body, a crane boom, an auxiliary tower body, a rubber-tyred chassis and a supporting frame, wherein the primary tower body is fixed on the supporting frame; the auxiliary tower body is fixed on the rubber-tyred chassis; a primary tower body standard segment, a primary tower body rotating mechanism and a lifting mechanism are arranged on the primary tower body; the crane boom is arranged at the upper part of the primary tower body; a winch drum, a pulley, a variable-amplitude trolley and an auxiliary tower body rotating mechanism are arranged on the crane boom; a lifting hook is arranged on the variable-amplitude trolley; an auxiliary tower body standard segment is arranged on the auxiliary tower body; and the auxiliary tower body rotating mechanism is connected with the auxiliary tower body. When the twin-tower type crane rotates, the primary tower body is fixed on the supporting frame without movement andprovides the rotating power, so that the crane boom and the auxiliary tower body do not infinitely rotate and only can rotate around the primary tower body within a larger circular arc; and the auxiliary tower body and a part of lifting weight are supported by the rubber-tyred chassis. The twin-tower type crane is suitable for large lifting capacity and large lifting height and has high strength and rigidity.

The invention provides a lifting device. The lifting device comprises two lifting components which are arranged oppositely, wherein the two lifting components are connected with each other by a supporting rod; each lifting component comprises a top frame capable of being lifted up and down; wheels on the two sides of a to-be-tested vehicle are respectively supported on the top frames of the corresponding lifting components. The lifting device disclosed by the invention is simple in structure, convenient to operate, capable of conveniently lifting vehicles and capable of solving the problem that the vehicles for different rail distances are hard to lift during a test in the prior art.

The invention discloses a sprocket type cotton stalk pulling mechanism. By the adoption of a device in which a pulling sprocket and a floating pressure chain are matched, cotton stalks with different diameters are pulled. A disc type grain seedling dividing and soil crushing device is used for conducting grain seedling division and soil crushing on the cotton stalks, the soil structure is damaged, binding force between cotton stalk root systems and soil is effectively reduced, and the purposes of grain seedling guidance and pulling drag reduction are achieved. A hydraulic system is adopted for power drive, field pulling vibration can be effectively lowered, and stable continuity of power output of a whole machine is improved. The mechanism is simple in structure and safe in operation, the cotton stalks can be uprooted quickly, the pulling effect is good, hand labor intensity can be greatly relieved, and labor intensity of farmers is remarkably relieved. The mechanism can also be used for pulling stalks of tobacco, hemp and other crops.

The invention relates to a precision installation on-track mechanical arm device and belongs to the technical field of precision instrument hoisting and precision installation in the mechanical engineering field. The mechanical arm device comprises a trailer, a rotation mechanism, a traction trolley, a track, a telescopic mechanism, a horizontal movement mechanism and a manipulator, wherein the trailer is suspended on the track through a trailer wheel set mechanism; the traction trolley is suspended on the track through a traction trolley wheel set mechanism and fixedly connected with the trailer; the rotation mechanism is fixed to the lower portion of the trailer; the telescopic mechanism is fixed below the rotation mechanism; the telescopic end of the telescopic mechanism is connected with the horizontal movement mechanism; and the horizontal movement end of the horizontal movement mechanism is connected with the manipulator. By adoption of the on-track running scheme, flexible obstacle avoidance in a narrow space is achieved through multi-degree-of-freedom coupled hoisting; and through combination of the primary in-place installation of a large-range movement mechanism with six-degree-of-freedom fine-adjustment precise docking, high-efficiency and high-precision docking installation of optical assemblies is achieved, and the precision installation on-track mechanical arm device is suitable for hoisting of heavy optical assemblies.

The invention provides a wheel set lifting device and a bogie with the same. The wheel set lifting device is arranged on the vehicle bogie. The bogie includes: a frame, a wheel set, an axle box and a brake caliper. The frame and The wheels are matched, the two ends of the wheels are provided with axle boxes, and the brake caliper is arranged on the outside of the rotating shaft of the wheels to brake the wheels of the wheels. The lifting device of the wheels includes: the first The connecting part and the lifting arm, the first connecting part is detachably arranged on the frame; the lifting arm is arranged on the rear cover of the axle box and is located inside the rotating shaft, and the lifting arm is integrated with the rear cover of the axle box; wherein, The lifting arm is connected to the first connecting part, so that the spreader can simultaneously lift the frame and the axle box through the lifting arm, so as to lift the bogie as a whole. The wheel set lifting device of the present invention solves the problem that the setting mode of the wheel set lifting in the prior art is inconvenient to lift the vehicle bogie.

The invention discloses a suction cup device and a crane. The suction cup device comprises a contactor, an electric motor, a winder, a suction cup hanger, a vacuum pump, a pressure detector, a first relay and a pressure alarm, when a material needs to be hoisted, the contactor and the corresponding power supply are communicated by an operator, so that the contactor is communicated with the electric motor to start the electric motor; the electric motor is started to control the vacuum pump to suck air from inside of the suction cup hanger to enable a suction cup to be vacuumized and form pressure; and the pressure detector detects pressure in an air flowing loop of the suction cup hanger, when the pressure value reaches the setting value, the pressure detector is communicated with the first relay and the pressure alarm, and the pressure alarm performs alarming operation to indicate the suction cup hanger to be in a working state, and then the operator can control a crane carriage to hoist the material, the operation is labor-saving and the efficiency is improved.

The invention discloses a large-mass initiating explosive device safe hoisting and transfer device and a use method thereof. The large-mass initiating explosive device safe hoisting and transfer device comprises a hoisting and transfer clasping ring assembly, a front suspension frame, an auxiliary carriage, articulated beams and a hanging beam assembly. Rotation shafts at two sides of the hoisting and transfer clasping ring assembly are in a sleeve connection relationship with the articulated beams. One end of the articulated beam is provided with the front suspension frame and the other end is provided with the auxiliary carriage. The use method comprises the following steps of 1, determining a rotation shaft position so that the rotation shaft is located at the centroid of an initiating explosive device, 2, connecting the initiating explosive device and the hoisting and transfer clasping ring assembly to form an integral body and guaranteeing that the rotation shaft is installed at the centroid, and 3, locking the auxiliary carriage and the front suspension frame and carrying out hoisting. The large-mass initiating explosive device safe hoisting and transfer device has a reasonable and simple structure design, is convenient for use, realizes safe and reliable hoisting and transfer and puts an end to safety hidden trouble.