32results about How to "Flip to save effort" patented technology

The invention provides a tower crane introducing platform structure, which comprises an introducing platform, a pull rod and a turning lifting mechanism, wherein the introducing platform has a hinge part which is hinged with the main body of the tower crane; the first end of the pull rod is connected to the main body of the tower crane, while the second end of the pull rod is connected to the introducing platform; and the turning lifting mechanism drives and is connected to the introducing platform, so as to ensure the introducing platform to turn around the hinge part. The tower crane introducing platform structure provided by the invention can prevent the interference of a hook and the platform and reduce potential safety hazard, meanwhile the structure can reduce the introducing platform size, so that the structure is convenient for use and transportation.

The invention discloses an electric tricycle with an effort-saving turnover self-discharging function. A carriage is arranged at the upper end of a frame, a left carriage bottom beam and a right carriage bottom beam which have the same structure are arranged on left and right sides of the carriage, a connecting pin hole is formed in the back end of the frame, a left center support connecting plate and a right center support connecting plate are arranged on the lower sides of the carriage bottom beams, the carriage is connected and mounted at the connecting pin hole in the back end of the frame by the aid of the center support connecting plates, a left front support connecting plate and a right front support connecting plate are arranged on the front side of the carriage bottom beam, a left rear support connecting plate and a right rear support connecting plate are arranged on the rear side of the carriage bottom beam, a left leaf spring and a right leaf spring are mounted at the lower ends of the front support connecting plates, the leaf springs are fixedly mounted on axles on left and right sides of a differential through U-shaped clamps respectively, and an operation handle is arranged at the front end of one carriage bottom beam. During discharging, a lock pin is opened, the operation handle is lifted up, and then goods in the carriage can be discharged.

The invention discloses an upturning dam gate capable of realizing instant self-locking control. The upturning dam gate comprises a gate body whose top is rotationally connected to the top of a closure port, a left embedded bracket, a right embedded bracket, and a wedged base; the top of the gate body is connected to the top of the closure port for rotary opening through a double-lug bracket, a hinge shaft, a gate extension oil cylinder and a tension bracket; limiting modules are connected between the left embedded bracket, the right embedded bracket and the side surfaces of the gate body; anda PLC control device controls the gate extension oil cylinder, a first openness detecting device, a second openness detecting device, two displacement sensors, two limiting servo hydraulic oil cylinders, a gate flow calculating module, a flow monitoring module and a remote communication module. The dam gate is convenient to overturn with labor saving, and can be instantly locked; the gate body with any openness can be controlled to open; the gate flow calculating module can be used for timely calculating the openness of a hydraulic gate with specific flow; and better monitoring performances are achieved.

The invention provides a coke oven grid brick installation device, a movable platform and a construction method, and belongs to the technical field of metallurgy equipment. The coke oven grid brick installation device comprises a frame, a clamping mechanism, a lifting mechanism and a power device, wherein the clamping mechanism, the lifting mechanism and the power device are arranged on the frame;the clamping mechanism is used for clamping a row of grid bricks, and the middle of the clamping mechanism is rotationally connected to the frame; the power device is used for providing driving powerfor the lifting mechanism; and the lifting mechanism is used for driving the clamping mechanism to ascend or descend when the clamping mechanism is in a vertical state. The movable platform comprisesa first rail and a platform arranged on the first rail, and a second rail perpendicular to the first rail is arranged on the platform, wherein the second rail is used for transporting the coke oven grid brick installation device. The grid bricks are transported and installed in a heat storage chamber through a construction method. According to the coke oven grid brick installation device and themovable platform, the grid bricks can be installed to the top at one time, the method is simple and fast, and the penetrating rate and construction efficiency of the grid bricks are effectively improved.

The invention discloses a polarizer repair device. The polarizer repair device comprises a base (1), a left plate (2) and a right plate (3), wherein the left plate (2) and the right plate (3) are arranged on the base (1). The polarizer repair device is characterized in that a fixed shaft (4) is arranged between the left plate (2) and the right plate (3), the fixed shaft (4) is fixedly connected to the base (1), the left plate (2) is connected with the fixed shaft (4) in a rotary mode through at least two rotary mechanisms (5), the right plate (3) is connected with the fixed shaft (4) in a rotary mode through at least two rotary mechanisms (5), first grooves are formed in the upper surface of the right plate (3) or the upper surface of the left plate (2), and materials can be placed into the first grooves. The polarizer repair device is simple in structure and reasonable in design, manpower is saved, the materials can be overturned at will, and the polarizer repair device is suitable for large-scale popularization and application.

The invention discloses an automobile rear tail plate capable of rising, falling and turning. A rising, falling and turning mechanism comprises a supporting frame. An oil cylinder is hinged to the supporting frame. Supporting arm installation supporting lugs are arranged on the two sides of the supporting frame respectively. Supporting arms and a first connecting rod are hinged to the supporting arm installation supporting lugs. The supporting arms are hinged to a supporting arm installation base on the lower surface of a first rear tail plate body. A connecting supporting rod is connected between the supporting arms. A piston rod of the oil cylinder is connected with the connecting supporting rod. The first connecting rod is hinged to a second connecting rod. The second connecting rod is hinged to a connecting rod installation base. A limiting adjusting bolt is arranged at the position, on the lower side of the supporting frame, of the rear portion of the first connecting rod. An auxiliary turning mechanism comprises a supporting base which is arranged on the lower surface of the first rear tail plate body. A supporting block is hinged to the supporting base. A torsional spring is arranged on the lower surface of the first rear tail plate body and connected with a connecting rod. The connecting rod is connected with a pull rod through a pin. The other end of the connecting rod is connected with the supporting block. A turning frame is arranged at the rear portion of the rear tail plate body. The supporting block can extend to the lower side of the turning frame. The rear tail plate saves strength and is low in cost.

The invention discloses a cleaning device for log processing. The cleaning device comprises a placing table and a cleaning mechanism, wherein electric telescopic rods are fixed on the outer wall of the top, close to four corners, of the placing table through bolts; the same side plate is fixed at the top ends of the two electric telescopic rods on the same side through bolts; mounting seats are fixedly connected with the outer walls of opposite sides of the two side plates; four strip-type grooves are formed in the outer wall of the top of the placing table; two bearing mechanisms are arrangedon the outer walls of the tops of the mounting seats; each of the bearing mechanisms comprises a base plate; and four inserting blocks are fixedly connected with the outer wall of the bottom of the base plate and are inserted in two strip-type grooves in the same side separately. The cleaning device can clean wood bits on the log surface, enables a worker to overturn the log conveniently and improves the practicality.

The invention provides an operating bed turning-over device which comprises wrapping sheets, supporting rods, a supporting frame, hooks, rotating shafts, uprights, upright banks, inserting grooves, inserting frames, lifting cranks and a tensioning crank. The operating bed turning-over device is characterized in that the wrapping sheets on upper and lower layers wrap a patient to be fixed on the supporting frame through the supporting rods and the hooks; after being tensioned by the tensioning crank, the wrapping sheets are synchronously lifted to break away from the surface of a bed by the lifting cranks, and turning-over action of the patient is completed by turning-over of the rotating shaft. Compared with the prior art, the operating bed turning-over device has the advantages that the operating bed turning-over device is simple to operate, convenient to use, time-saving, labor-saving, safe and reliable, parts in the process of turning-over are synchronous and free of twisting and rubbing, and aseptic sheets, dressings and other related medical implements on the patient are less prone to shedding and displacement, so that the operating bed turning-over device has great popularization and application value.

The invention provides a flipping device and a flipping method thereof. The flipping device comprises a first flipping arm and a second flipping arm, and the first flipping arm and the second flippingarm have an included angle; the flipping device further comprises a first plunger cylinder, a second plunger cylinder, a balance valve and an electromagnetic reversing valve; the first plunger cylinder is connected between the first flipping arm and the second flipping arm; the second plunger cylinder is connected between the second flipping arm and the balance valve; the balance valve is connected with the electromagnetic reversing valve; and actions of flipping and returning realized by the first plunger cylinder and the second plunger cylinder are reverse. Compared with related technologies, the flipping device provided by the invention can reduce work pressure needed for normal work of a device hydraulic system, optimize device structure, reduce energy consumption, reduce hydraulic impact and improve stability and reliability of the device, and the flipping device can perform bidirectional flipping with a load and is more flexible in practical works.

The invention relates to the field of medical equipment, in particular to body position overturning equipment and a using method thereof. The body position overturning equipment comprises a supporting structure and a retention device used for fixing a human body; the retention device is rotatably installed on the supporting structure; the retention device includes a front supporting mechanism used for supporting the front side of the human body and a rear supporting mechanism used for supporting the rear side of the human body; a retention space for containing the human body is formed between the rear supporting mechanism and the front supporting mechanism; and the body position overturning equipment further comprises an operating mechanism or driving device used for driving the retention device to be overturned to make the human body switched between a supine position and a prone position. The body position overturning device has the beneficial effects that overturning adjustment of the body position of the human body is facilitated, the equipment structure is simple, overturning is flexible and labor-saving, and the safety of the human body in the body position overturning process is guaranteed.