39results about How to "Avoid manual support" patented technology

The invention discloses a current transformer replacing device for a power distribution cabinet. The current transformer replacing device comprises an upper frame and a lower frame. The lower frame is used for being fixed to a shell of the power distribution cabinet. The upper frame can be movably arranged on the lower frame through a dragging assembly and is provided with a supporting board for horizontally supporting a current transformer of the power distribution cabinet. The supporting board can be arranged on the upper frame in a rotating mode and provided with a clamping assembly which is used for fixing a fixing beam of the power distribution cabinet. When the current transformer replacing device is used, firstly, the lower frame is fixed to the shell, the fixing beam is firmly fixed through the clamping assembly, and then the fixing beam is detached from the shell; secondly, the upper frame is driven to move towards the outside of the power distribution cabinet along the lower frame, and the supporting board is rotated to be horizontal; thirdly, the old current transformer is detached and a new current transformer is installed; finally, the supporting board is rotated to the original position, the upper frame is moved to the original position, and the fixing beam is assembled on the shell again. According to the current transformer replacing device, the current transformer is prevented from being held manually, labor intensity can be easily relieved, and operation is convenient.

The invention belongs to the technical field of medical puncture stents, and particularly relates to an ultrasonic guided nerve block puncture stent for the anesthesiology department. The ultrasonic guided nerve block puncture stent for the anesthesiology department aims at solving the problems that in the prior art, a puncture stent for the anesthesiology department is fixed to an ultrasonic probe unstably and moves along with the ultrasonic probe, and the tightness degree is difficult to control. According to the technical scheme, the ultrasonic guided nerve block puncture stent for the anesthesiology department comprises a suction cup base, a balancing weight is arranged on the suction cup base, a vertical rod is arranged at the top of the balancing weight, a lantern ring is installed on the outer side of the vertical rod in a sliding mode, a locking bolt is connected to the outer side of the lantern ring in a threaded mode, an end of the locking bolt extends into the lantern ring and is in contact with the vertical rod, a telescopic rod is arranged on the outer side of the lantern ring, a sleeve is connected to the output end of the telescopic rod, and a frame structure is connected to the sleeve. The ultrasonic guided nerve block puncture stent for the anesthesiology department is simple in structure and convenient to operate, the ultrasonic probe can be effectively fixed, the circumstance that a physician of the anesthesiology department holds the ultrasonic probe manually again is avoided, the working difficulty is lowered, and the problems of clamping and deviation occurring during puncture of a puncture needle are solved.

The invention relates to the technical field of soil collection, in particular to depth-adjustable portable soil collection drilling equipment. The depth-adjustable portable soil collection drilling equipment at least comprises a fixing frame a supporting frame, wherein a rotating motor is fixedly arranged at the top part of the fixing frame, a connecting rod is clamped and fixed to the output end of the rotating motor, a drill rod is arranged at the end of the connecting rod and comprises a fixing cylinder, the fixing cylinder is fixed to the end of the connecting rod, a movable cylinder is slidably arranged on the outer wall of the fixing cylinder, the supporting frame is located outside the fixing frame, lifting frames are arranged at the tops, close to the two ends, of the supporting frame, lifting plates are fixedly connected to the ends of piston rods of electric push rods arranged at the top parts of the lifting frames, and the ends of the lifting plates are fixed to the outer walls of the fixing frames; and the top part of the fixed cylinder communicates with a cavity, a discharging plate is slidably arranged in the cavity, the top part of the discharging plate is connected with the end of the connecting rod, and a bolt is inserted between the outer wall of the discharging plate and the portion, close to the top, of the fixing cylinder. The depth-adjustable portable soil collection drilling equipment can adjust the soil collecting depth conveniently, the soil can be horizontally collected without being supported by hands, and the collected soil can be conveniently discharged.

The invention belongs to the field of slaughtering, and particularly relates to a livestock bloodletting device for positioning the neck according to the forelimbs and a using method of the livestock bloodletting device. The livestock bloodletting device comprises a base, wherein two supporting plates are fixedly connected to the base, a concave containing plate is rotatably connected between the two supporting plates, and an air cylinder is fixedly connected to the base; and the output end of the air cylinder is fixedly connected with the concave containing plate, a closing plate is fixedly connected to an end opening in one side of the concave containing plate, and two frames are fixedly connected to the concave containing plate. Two fixing openings can limit the two forelimbs of a pig and prevent the forelimbs of the pig from stretching to shield the neck, an electromagnetic plate can be powered on to generate magnetism to repel a magnetic sliding plate through the arranged electromagnetic plate, two clamping blocks can rapidly clamp and stabilize the forelimbs of the pig, the trouble of manual supporting or rope binding is avoided, and the manpower is greatly saved.

The invention relates to a self-locking lifting hook, which has an unsymmetrical U shape consisting of a lifting hook main body (1-1) and a subsidiary side hook body (1-2), and is characterized in that a transverse groove (1-3) is arranged in the subsidiary side hook body (1-2), and an automatic elastic locking piece consisting of a steel ball (2), a spring (3) and an adjusting bolt (4) is arranged in the groove; and the inner side diameter of the transverse groove (1-3) is smaller than the ball diameter of the steel ball (2), and the adjusting bolt (4) is arranged on the outer side of the transverse groove (1-3) through a thread structure. The self-locking lifting hook not only has a simple structure, but also achieves the connection and the disconnection with a lifting hoisting ring through an elastic locking structure arranged on the subsidiary side hook body and avoids the common manual supports during the conventional lifting, so the self-locking lifting hook has very perfect utilization safety and reasonable use function.

The invention discloses a magnetizing head water-cooling circulation system, and the system comprises a base, wherein a magnetizing round pipe is fixedly arranged on the upper side of the base, a coilis wound around the outer ring of the magnetizing round pipe, a fixed device is arranged on the inner side wall of the magnetizing round pipe, two symmetrical mounting blocks are fixedly connected tothe upper side wall of the base, and a spiral groove is formed in the concave part of the mounting block. The invention relates to the technical field of magnetizing magnetic heads, in particular toa magnetizing magnetic head water-cooling circulation system, which utilizes parts such as hoses, a first condensation block, a first condensation hole, a mounting block, a through hole, a second condensation block and the like to absorb heat generated by a coil; water in the three hoses passes through the mounting block to absorb the heat, and the heat absorbed by the water passing through the mounting block is absorbed by the first condensation block when flowing through the first condensation hole or absorbed by the second condensation block when flowing through the second condensation hole, so the heat dissipation efficiency is improved, the service life of the water-cooling circulation system is prolonged, and the service life of the magnetizing magnetic head is prolonged.

The invention discloses a groove type workpiece machining device for machining. The groove type workpiece machining device comprises a device body, the device body is provided with a base, a fixing frame A is arranged at the left end of the upper portion of the base, a groove type workpiece mounting frame is arranged at the top of the fixing frame A, a fixing column is arranged inside the fixing frame A, connecting sleeves are arranged on the fixing column, connecting rods are arranged on the outer walls of the connecting sleeves, and a positioning plate is arranged on the outer sides of the connecting rods; and a fixing frame B is arranged at the right end of the upper portion of the base, a slide way is arranged at the top of the fixing frame B, a motor is arranged on the slide way, anda drill bit is arranged at the output end of the motor. The device is simple in structure and convenient to use, the groove type workpiece with a thermocouple to be buried can be quickly punched, holding by hands is prevented during punching, so that the operation safety is improved, the groove type workpiece is installed stably under the action of the groove type workpiece mounting frame during punching, so that fracture of the drill bit caused by shaking of the groove type workpiece is effectively reduced, the resources are saved, the punching efficiency is also effectively improved, and thepracticability is high.

The invention belongs to the field of auxiliary overturning, in particular to an auxiliary turning-over device for inspection of people lying in bed. In accordance with the problems that a patient lying in bed often needs medical personnel to manually turn over during inspection, physical strength of the medical personnel is reduced caused by turning over of a plurality of the patients, besides, long-term inspection is not facilitated due to manual supporting of the medical personnel, and the using requirements are not met, the invention provides the following scheme of the auxiliary turning-over device. The auxiliary turning-over device comprises a device body, wherein fixing grooves are symmetrically formed in two sides of the device body; a supporting plate is movably arranged in the fixing grooves; a rotating groove is formed in one side of each fixing groove, and is formed in the device body; and a moving block is arranged on one side adjacent to each rotating groove, of the corresponding supporting plate. The auxiliary turning-over device disclosed by the invention is reasonable in structure, a person lying in bed can be assisted to turn over by the supporting plates, manualsupporting of the medical personnel is avoided, physical strength consumption of the medical personnel is reduced, the operation is simple and convenient, and the using requirements are met.

The invention discloses a color coated plate coiling roller achieving convenient coiling. The color coated plate coiling roller achieving convenient coiling comprises a roller body, press sheets and shaft pins. The left end and the right end of the roller body are provided with side fences. Rolling shafts are installed in the side fences. The outer surface of the roller body is provided with a fixing groove. The two ends of the fixing groove are provided with fixing press pieces. Each fixing press piece comprises one press sheet and one shaft pin. An inner hole is formed in the roller body. The left end and the right end of the roller body are provided with press piece installation holes. A coiled material is arranged on the outer side of the roller body. A supporting framework is installed inside each side fence. The color coated plate coiling roller achieving convenient coiling avoids the situation that the end opening of the coiled material is manually held and fixed and can effectively and rapidly conduct coiling, the coiled material is more tidy in the coiling process, and the attractiveness is improved.