34results about How to "Avoid physical labor" patented technology

The present invention provides a server cooling system and device, the system comprising a shell accommodated with a cooling liquid, a condensation module, a mechanical arm, a buffer bin and a control module. The server cooling system of the present application can automatically take out and place in a heating element, and avoids the gasified cooling liquid steam from leaking, thus improving the safety factor during operation, and reducing the loss of the cooling liquid.

The invention relates to a valve pile tip structure device of a cast-in-place X-shaped concrete pile and a using method thereof. In the valve pile tip structure device, an X-shaped pile die is fixedly connected with a connecting section, the lower end of the connecting section is fixedly connected with a transition section, the lower part of the transition section is rotatablely connected with the upper part of a strengthening rib through a connecting hinge, and the strengthening rib is fixedly connected with a valve; and when the X-shaped pile die is dropped down, the valve pile tip is aligned with a pile position, and a curved surface triangular steel sheet is closed and inserted in a soil body, the X-shaped pile die is vibrated to reach a designed depth so that concrete enters an inner cavity of the valve, and the X-shaped pile die is pulled up to automatically open the curved surface triangular steel sheet so as to form the cast-in-place X-shaped concrete pile. The valve pile tip structure device overcomes the defects that a precast pile shoe is precast in a factory, has long consumed time, large volume and inconvenient transportation, moves and deflects downwards and even breaks away from the pile die, cannot be used repeatedly, has high manufacturing cost, and the like. The valve pile tip structure device avoids repeated physical work, does not need to be precast in the factory, shortens the construction period, and reduces the cost.

The invention provides a simultaneous multi-gear meshing transmission of a composite hydraulic torque converter. According to the technical scheme, the simultaneous multi-gear meshing transmission is mainly characterized in that an output end 62 is connected with an input end 41, all output ends 42 are connected with an output shaft 7, two torque increasing units 2 and two speed regulating units 3 are arranged between an input shaft 1 and the output shaft 7, a first input element 22 is connected with the input shaft, other input elements 22 are connected with previous connecting elements 34 respectively, the last connecting element 34 is connected with an input end 61, all connecting elements 24 are connected with next input elements 32 respectively, and a public output element 231 is directly connected with the input ends 41 matching with the torque increasing units 2 and the speed regulating units 3 respectively.

The invention provides a topological relation analysis method of a PDS model, comprising steps as follows: S1, defining topological relation data structures of a PDS; S2, obtaining the graphic file path corresponding to every model in a PDS project; S3, sequentially scanning a graphic file corresponding to the PDS model to obtain the graphic elements in the file representing model elements; S4, obtaining feature codes for determining element identities; S5, obtaining the key point coordinates of the elements for carrying out topological relation analysis; repeating steps S2 to S5; S6, finding out the topological relations of all elements through the key point coordinates. According to the topological relation analysis method of the PDS model provided by invention, all professional topological relations in the PDS model such as pipelines, devices and bridges can be obtained automatically; the relations are stored in a database; the unstructured graphic information is converted into the structured data in the database; therefore the flexibility and readability of the topological relation data of the PDS model are promoted remarkably.

The invention discloses a bird-pecking prevention device for an extra-high voltage composite insulator, and relates to the technical field of composite insulators. The bird-pecking prevention device is used for preventing birds from falling on the composite insulator to peck an electric power circuit. A left shell and a right shell sleeve the composite insulator and are bound together through a binding wire, a wire cutting assembly is arranged on each of the left shell and the right shell, the binding wire is cut off through linear movement of blades in the wire cutting assemblies to enable the left shell to be separated from the right shell, and parachutes are arranged in the left shell and the right shell to reduce falling speeds of the left shell and the right shell. Tapered blocks are mounted on the shells, so that angles among the composite insulators can be reduced, and the birds can be prevented from directly falling on the composite insulator to peck the electric power circuit. A remote controller is used for controlling movement of the blades in the wire cutting assemblies to cut the binding wire to achieve separation between the left shell and the right shell, and the separated left shell and the separated right shell fall automatically under the action of gravity, so that manual work of operators for climbing an iron tower to demount the shells is avoided, and danger caused by climbing is further avoided.

The invention relates to the field of expanding mills, in particular to an expanding mill component installing device and method. The installing device comprises a transport cart and a tool installed on the transport cart, wherein the tool is used for assisting in the installation of expanding mill components, the transport cart comprises wheels and a cart frame arranged on the wheels and connected with the wheels, a first positioning pin used for fixing the tool is arranged on the upper end face of the cart frame, and a first positioning hole is formed in the bottom of the tool. According to the expanding mill component installing device, the transport cart is used for driving the tool to install the expanding mill components, the components to be installed are well supported by the tool and the transport cart, the tool is positioned by the first positioning pin on the transport cart, installation accuracy is ensured, the cantilever phenomenon is avoided for the expanding mill components such as an expanding head, and safety and reliability are achieved; meanwhile, the transport cart is used for transportation, a large amount of high-intensity physical labor is avoided, and installation efficiency is improved.

The invention provides an adjusting mechanism of a towing hook on an aircraft tractor, and belongs to the technical field of aircraft traction equipment. The technical problem that connection between a traction rod and a tractor is troublesome is solved. The adjusting mechanism for the towing hook on the aircraft tractor comprises a mounting seat fixedly connected with a frame of the aircraft tractor, and a first ratchet rack and a second ratchet rack which are arranged side by side are arranged on the side face of the mounting seat. A first mounting strip extending towards the upper part of the first ratchet rack and a second mounting strip extending towards the lower part of the first ratchet rack are arranged on one side of a seat body of the traction hook; a first pawl clamped with the first ratchet rack and a second pawl clamped with the second ratchet rack are respectively arranged on the first mounting strip; a push rod capable of pushing the first pawl to be separated from the first ratchet rack and the second pawl to be separated from the second ratchet rack is arranged on the second mounting strip; and a translation hydraulic oil cylinder is arranged between the seat body of the traction hook and the mounting seat. According to the adjusting mechanism, butt joint of the aircraft tractor and the traction rod is realized very conveniently.

The invention belongs to the technical field of temperature test equipment, and particularly relates to a two-box type high and low temperature impact test box which comprises an outer box body, the outer box body comprises a low-temperature test box and a high-temperature test box, the low-temperature test box and the high-temperature test box are both provided with box doors, and a refrigerating unit and a heating unit are arranged at the rear end of the outer box body. A spacing table is arranged between the low-temperature test cavity and the low-temperature test box, a circular groove is formed in the spacing table, the circular groove is connected with a circular object carrying hanging basket, the circular object carrying hanging basket is composed of a side wall, an object bearing bottom plate and an upper cover, the side wall comprises an inner ring plate and an outer ring plate, the inner ring plate and the outer ring plate are each provided with a first ventilation groove, a movable ring plate is arranged between the inner ring plate and the outer ring plate, and the movable ring plate is provided with a second ventilation groove. The movable annular plate is provided with a second ventilation groove and a wedge-shaped block, the inner annular plate and the outer annular plate are connected with a connecting plate, a return spring is connected between the connecting plate and the wedge-shaped block, the low-temperature test box and the high-temperature test box are both provided with bosses, the bosses are provided with top blocks, and the top of the outer box body is provided with a lifting mechanism.

The invention relates to an automatic water diversion device which belongs to an auxiliary facility of a water pump. The automatic water diversion device comprises a water inlet pipe (1) of a centrifugal water pump, a water storage tank (2) and a water storage tank water diversion pipe (3), wherein the water inlet pipe (1) of the centrifugal water pump is communicated with the bottom side of the water storage tank (2); the water storage tank water diversion pipe (3) is communicated with the higher end of the water storage tank (2); the top of the water storage tank (2) is communicated with a water injection pipe (4); and the water injection pipe is provided with a control valve (5). The invention solves the problem that water injection is needed before the centrifugal water pump is started, and can fully inject the water storage tank when the centrifugal water pump is used for the first time, thereby enhancing the vacuum degree of a working system and increasing the water diversion height of the water diversion pipe.

An intelligent farmland irrigation device capable of mixing materials comprises a base plate. A discharging port is fixedly connected to the left side of the upper end of the base plate, the upper endof the discharging port and the lower side of the left end of a stirring barrel form a fixed connection structure, and the right side of the middle of the stirring barrel is connected with the base plate through a supporting base; four sets of fixed blades are evenly arranged in the middle of the inner side of the stirring barrel, material limiting rings are arranged at the left sides of the fixed blades and fixedly connected to the inner side wall of the stirring barrel, the left end and the right end of the stirring barrel and the left end and the right end of the stirring shaft form bearing connecting structures, and propelling blades are arranged at the left end and the right end of the stirring shaft. According to the intelligent farmland irrigation device capable of mixing the materials, the dissolving speed of chemical fertilizer can be conveniently increased, the mixing efficiency is greatly improved, undissolved chemical fertilizer is prevented from blocking a spraying opening, the fertilizer can be rapidly and conveniently added into a mixing device, and the labor amount of workers is reduced.

The invention relates to improved pig house ventilating and spraying equipment which comprises a ventilating pipeline, fans, spraying devices and a medicine supply distribution system, wherein the fans are mounted outside a pig house. An air outlet end of each fan is provided with one spraying device, the spraying devices are connected with the medicine supply distribution system, each fan is independently started and stopped, each fan and the corresponding spraying device are independently started and stopped, the ventilating pipeline comprises a main ventilating pipe and ventilating branch pipes mounted in the pig house, and airflow of each fan is fed into the main ventilating pipe in a limited manner and then distributed to the ventilating branch pipes. The pig house ventilating and spraying equipment can simultaneously realize ventilating and spraying of the pig house, energy consumption of the equipment is lower than that of a traditional ventilating device, and the equipment is more uniform in medicine spraying and wider in coverage.

The invention provides a goggle control system, comprising a mode setting module configured to set training parameters related to a training mode; a training module which is configured to generate a training item according to the training parameters, and the training module feeds back a training result Q after the training item is finished; and a mode selection module which is configured to calculate a mode parameter X and select the training mode. The control system of the goggles can control the goggles to achieve automatic switching of the lenses, and the situation that extra physical laboris paid by a user, and extra time is wasted is avoided; and meanwhile, the control system of the goggles can generate training items corresponding to different training intensities for users with different eye fatigue degrees, and can select to maintain or upgrade the training intensity of the next training item according to the training result of the user, so that the use experience of the useris improved.

The invention provides a combined type multi-gear simultaneous meshing speed changer. The combined type multi-gear simultaneous meshing speed changer is characterized in that a first input element (22) is connected with an input shaft (1), a first connection element (34) is connected with a second input element (22), a second connection element (24) is connected with a second input element (32), a second connection element (34) is connected with an input end (61), each output element (21) and each next output element (31) are the same element which is a common output element (231), and each common output element is directly connected with an input end (42) of each gear transmission mechanism (4) matched with each moment increasing unit (2) and each speed regulating unit (3).

The invention discloses an aluminum alloy shell material handle hydraulic breaking-off machine which comprises a breaking-off machine main frame. A product locating platform is arranged on the breaking-off machine main frame, and a top plate is horizontally assembled at the top of the breaking-off machine main frame. A product pressing mechanism and a material head breaking-off mechanism are vertically mounted on the top plate and arranged in a spaced manner and are parallel to each other. A control electric box and a product falling inclined plate are arranged on the side face of the breaking-off machine main frame. According to the aluminum alloy shell material handle hydraulic breaking-off machine, under the linkage action of a robot, product material heads are effectively removed afterdie casting; the production efficiency is greatly improved, the manual cost is reduced, workers are placed, physical labor is solved, the labor intensity of the workers is reduced, and robot synchronous linkage and industrial automation are achieved; and in addition, the aluminum alloy shell material handle hydraulic breaking-off machine is compact in overall structure, small in size, easy to produce and manufacture, low in cost and beneficial to wide application and popularization.

The invention particularly discloses a ton bag material emptying device. The ton bag material emptying device comprises a lifting frame, a lifting device and a material sucking device; the lifting frame is fixed on the ground; the lifting device and the material sucking device are arranged on the lifting frame; the lifting device comprises a power device, a first pulley block and a first steel wire rope and a material bag stainless steel ring which are arranged on the first pulley block; the power device and the material bag stainless steel ring are arranged at two ends of the first steel wire rope; the material sucking device comprises a second pulley block and a second steel wire rope which is arranged on the second pulley block; two ends of the second steel wire rope are provided with a gravity hammer and an opposite material sucking cone; the top of the opposite material sucking cone is provided with a first flexible pipe and a second flexible pipe. The ton bag material emptying device has the advantages of automatically achieving continuous operation of the integral process from the beginning of material sucking to the ending of the material sucking, thoroughly solving manual labor caused by manpower assistance when the materials are sucked out from a tone bag through negative pressure, achieving through empty of materials inside the ton bag and being high in production efficiency and low in labor intensity.

The invention relates to the field of expanding mills, in particular to an expanding mill component installing device and method. The installing device comprises a transport cart and a tool installed on the transport cart, wherein the tool is used for assisting in the installation of expanding mill components, the transport cart comprises wheels and a cart frame arranged on the wheels and connected with the wheels, a first positioning pin used for fixing the tool is arranged on the upper end face of the cart frame, and a first positioning hole is formed in the bottom of the tool. According to the expanding mill component installing device, the transport cart is used for driving the tool to install the expanding mill components, the components to be installed are well supported by the tool and the transport cart, the tool is positioned by the first positioning pin on the transport cart, installation accuracy is ensured, the cantilever phenomenon is avoided for the expanding mill components such as an expanding head, and safety and reliability are achieved; meanwhile, the transport cart is used for transportation, a large amount of high-intensity physical labor is avoided, and installation efficiency is improved.

The present invention relates to a transformer ascending flanged base CT transformation ratio polarity test platform. The platform comprises: a voltage input end and a voltage output end connected with the transformer, a capacitor which has one end being connected with the voltage input end and the other end being connected with the voltage output end, wherein the voltage input end and the voltage output end are respectively connected with two ends of the CT in the transformer. The transformer ascending flanged base CT transformation ratio polarity test platform can break through the condition that the ascending flanged base CT transformation ratio and the polarity test only can perform test prior to the installation of a main transformer or after the disassembly of the main transformer.

The invention discloses an automatic super-fine mine powder bagging device. The automatic super-fine mine powder bagging device comprises a bag storage mechanism, a bag fetching mechanism, a bag feeding mechanism, a bag opening mechanism and a bag withdrawing mechanism. The bag storage mechanism achieves the packaging bag storage function. The bag fetching mechanism achieves the packaging bag fetching and positioning functions. The bag feeding mechanism achieves the packaging bag conveying function. The bag opening mechanism achieves the packaging bag opening function, packaging bags are filled with powder through a powder filling machine, and then the powder is automatically bagged. The bag withdrawing mechanism achieves the packaging bag withdrawing function. The whole device is compact in structure and easy and convenient to operate, the labor intensity of workers can be relieved, the production environment is improved, and production efficiency is improved.

The invention discloses a paddy soilless transplant-free quick seedling raising method and equipment. The method comprises the following steps: a, preparing seedling raising nets, i.e., manufacturing square seedling raising nets by using a perishable and degradable biomass material, wherein the two ends of the seedling raising nets are fixed to fixing rods; b, transplanting seeds, i.e., transplanting the seeds in the seedling raising nets, wherein one ends of the seeds with embryos are exposed outside the net material and are in the same direction, and 2-3 seeds are transplanted for each plant; c, soaking to sprout, i.e., placing and soaking the seedling raising nets in which the seeds are transplanted in the previous step in a sprouting pool to sprout, and draining water in the pool and covering with thin films when the seeds are budded; and d, putting on the rack to raise seedlings, i.e., moving the seedling raising nets to an outdoor seedling raising rack when the seedlings are grown to 1-2 mm, covering with the thin films, watering once per hour, reserving holes in the thin films at the two ends of the seedling raising rack to ventilate when the seedlings are grown to 1.5 cm, removing the thin films to expose the seedlings in air when the seedlings in the seedling raising rack are grown to 8-10 cm, and transplanting into a paddy field after removing the thin film for 3-4 days.

The present invention provides a control system for goggles, comprising a mode setting module configured to set training parameters related to the training mode; a training module configured to generate training parameters according to the training parameters A training item, the training module feeds back the training result Q after the training item ends; a mode selection module, the mode selection module is configured to calculate the mode parameter X and select the training mode. The control system of the goggles can control the goggles to automatically switch the lenses, avoiding extra physical labor and wasting extra time for the user; at the same time, the control system of the goggles can generate corresponding training for users with different degrees of eye fatigue. Intensive training items can also choose to maintain or upgrade the training intensity of the next training item according to the user's training results to improve the user experience.

The invention relates to an insulation flowerpot and aims to achieve properties of simple structure, small volume and convenient carrying. The flowerpot includes a flowerpot body, wherein the flowerpot body is a dual-layer structure and includes an outer layer and an inner layer, a cavity is arranged between the outer layer and the inner layer, an outer wall of the flowerpot is provided with multiple uniformly-distributed solar cell panels, the cavity is internally provided with a heating circuit, the heating circuit is supplied with power by the solar cell panels, the heating circuit includescells and heating tubes, the heating tubes are uniformly distributed on an inner wall of the outer layer, the cavity is filled with the liquid, the inner wall of the flowerpot body is provided with athermometer, a contact of the thermometer is arranged on the inner wall of the flowerpot body, and a reading zone of the thermometer is arranged outside the flowerpot. The flowerpot has advantages ofsimple structure, small volume, convenient carrying and convenient use.

The invention provides an automatic winding device for replacing a steel wire rope of a crane, and belongs to the field of auxiliary matching tools for replacing steel wire ropes of metallurgical cranes. The automatic winding device comprises a base, a winding drum, an inverted circular truncated cone-shaped winding drum driving wheel, a transmission wheel, a reversing gear, a driving wheel, a butt clamp wheel, a guide wheel and a transmission seat capable of moving up and down, wherein the transmission wheel, the reversing gear, the driving wheel and the butt clamp wheel are all fixed on thetransmission seat; the driving wheel is driven to rotate through the descending self weight of the steel wire rope, so that the transmission wheel drives the winding drum driving wheel to rotate, andthe winding drum rotates along with the winding drum driving wheel to wind the steel wire rope. According to the automatic winding device, the self weight of the steel wire rope is used as power to drive the steel wire rope to be wound, so that the energy is saved, the environment is protected, the manpower is liberated, and the situation that personnel do high-strength manual winding work of thesteel wire rope in a severe environment is avoided.

The invention belongs to the technical field of medical instruments, and particularly relates to a medical inflatable mattress. The medical inflatable mattress comprises a bottom pad, wherein inflatable cushions are arranged on the front side and the rear side of the bottom pad, each inflatable cushion comprises an upper air cushion and a lower air cushion, the upper air cushions are connected with the bottom pad through shackles, the lower air cushions are connected with the bottom pad through shackles, each of the upper air cushions and the lower air cushions comprises a first air bag and asecond air bag, the first air bag and the second air bag of each upper air cushion are bonded into a whole, the first air bag and the second air bag of each lower air cushion are bonded into a whole,the first air bags are connected through air pipes to form a first air bag set, the second air bags are connected through air pipes to form a second air bag set, the first air bag set and the second air bag set are both provided with air inlet pipes, the upper air cushions are connected with first connecting pieces and second connecting pieces, first assembly grooves are formed in the bottom pad,first jacking air bags are assembled in the first assembly groove, second assembling grooves are formed in the bottom pad, and second jacking air bags are assembled in the second assembling grooves.

The invention discloses a clinical pharmaceutical medicament preparation device, and relates to the technical field of clinical pharmacy. The device comprises a main device, a containing device, a top device, a power device and a stirring device, the main device is arranged on a table top, the containing device is arranged at the top of the main device, and the top device is arranged at the top of the main device. By arranging the main device, the clinical pharmaceutical medicament preparation device is provided, the use is convenient and rapid, a large amount of manual labor is avoided, different containers can be used for preparing the medicament by arranging the containing device, convenience and rapidness are achieved, meanwhile, the condition that the medicament is confused and polluted is avoided, by arranging the top device, the function of convenient movement is achieved, the use convenience is guaranteed, by arranging the power device, power can be provided for the stirring device, a large amount of physical labor of a user is saved, by arranging the stirring device, a prepared medicament can be stirred, and the medicament preparation efficiency is improved.

The invention relates to a blackboard device capable of automatically erasing characters. According to the blackboard device, a microcontroller msp430g2553 is used as the control core. Two motors are arranged on a blackboard in the horizontal direction and the vertical direction respectively and are used for controlling a blackboard brush to move horizontally or vertically. The motors are L298N motors. The motors are provided with control buttons which are used for controlling the two motors to move up and down, and left and right respectively. An up-down motor shaft and a left-right motor shaft are connected with conveyor belts, and the conveyor belts are provided with magnetic bars in a fixed mode. The bottom of the blackboard brush is provided with magnetic bars, so traces can be eliminated. According to the blackboard device, the control buttons are used for controlling the motors to rotate, and simultaneously the motors rotate to drive the magnetic bars fixed to the conveyor belt to move up and down and left and right on the reverse side of the blackboard to erase the written characters. In this way, extra physical exertion of teachers is avoided, and the blackboard device is free of dust pollution completely, so the blackboard device accords with environment-friendly innovative ideas nowadays, guarantees body health of the teachers and also improves the working efficiency of the teachers.

The invention belongs to the technical field of livestock breeding auxiliary equipment, and particularly relates to a feeding vehicle for rabbit breeding. According to the technical scheme for solving the technical problem, the feeding vehicle for rabbit breeding comprises handles, a hopper, wheels and a frame, the handles are fixedly connected with the frame, a hanging rod is fixedly arranged on the frame, the hopper is in an inverted cone shape and is movably arranged on the frame, at least one file box is fixedly arranged on the back face of the hopper, and the wheels are arranged on the two sides of the frame through axles. The feeding vehicle for rabbit breeding is simple in structure, small in overall size, portable and practical, can be freely moved inside and outside a rabbit hutch even though loaded with feed, can be conveniently pushed by a breeding and management worker to feed rabbits in the rabbit butch, and can bring a plurality of positive and practical effects to production and management.

The invention provides a topological relation analysis method of a PDS model, comprising steps as follows: S1, defining topological relation data structures of a PDS; S2, obtaining the graphic file path corresponding to every model in a PDS project; S3, sequentially scanning a graphic file corresponding to the PDS model to obtain the graphic elements in the file representing model elements; S4, obtaining feature codes for determining element identities; S5, obtaining the key point coordinates of the elements for carrying out topological relation analysis; repeating steps S2 to S5; S6, finding out the topological relations of all elements through the key point coordinates. According to the topological relation analysis method of the PDS model provided by invention, all professional topological relations in the PDS model such as pipelines, devices and bridges can be obtained automatically; the relations are stored in a database; the unstructured graphic information is converted into the structured data in the database; therefore the flexibility and readability of the topological relation data of the PDS model are promoted remarkably.