67results about How to "Shorten working time" patented technology

The utility model relates to the field of electric power system and high voltage switch equipment discloses vacuum circuit breaker with signal feedback mechanism, including arc extinguishing chamber, the bottom fixedly connected with mechanism box of arc extinguishing chamber, the outside of mechanism box is provided with quick -witted connection mechanism, the top fixedly connected with voltage transformer of quick -witted connection mechanism, the outside fixedly connected with base of mechanism box, the outside of base is provided with quick -witted break mechanism, quick -witted connection mechanism includes support connecting plate, the outside fixedly connected with air cylinder no.

The utility model relates to the technical field of couplings, in particular to a spraying device for production and processing of universal couplings, which comprises an operating platform and a front frame, two groups of box bodies are mounted on the operating platform, guide plates butted with the two groups of box bodies are fixed on the front frame, the tops of the box bodies are communicated with an external spraying device, and inclined guide pipes are fixed on the back surfaces of the box bodies. An overturning assembly and a material pushing assembly are further mounted in the box body; a feeding assembly in butt joint with the guide pipe is further installed on the back face of the operation table. The overturning assembly comprises two sets of rollers rotationally installed in the box body, and a driving end for driving the rollers to rotate is installed on the operation table. According to the spraying device for production and processing of the universal coupling, the overturning assembly drives the belt transmission set through the belt driving device, synchronous rotation of two sets of rollers is achieved through meshing of a driving gear and a driven gear, a workpiece is automatically overturned in the box body, manual fixing or angle adjusting is not needed, manual intervention is reduced in the whole process, and the operation time is greatly shortened.

A foundation pit slope support fixing system and a fixing method thereof, the support fixing system comprising a fixing device and a drilling device; the fixing device comprising an anchoring body and an anchor cable, wherein the anchoring body comprises a conical anchor head, one end of the anchor cable is rotationally connected with the rear side of the anchor head, the drilling device comprising a fixing frame and a guide plate on the upper side of the fixing frame, a driving box is slidably arranged on the guide plate, a hollow drill cylinder penetrating through front and back is rotationally arranged on the driving box, the front end of the drill cylinder is inserted and clampedly connected with the rear side of the anchor head, and the anchor cable is located in the drill cylinder; a jetting head is arranged on the rear side of the driving box and inserted into the drill cylinder, the anchor head and the outer ring of the drill cylinder are respectively provided with first and second spiral leaves, and when the drill cylinder is drilled, water injection work of the jetting head can directly drive the anchoring body into the interior of the slope; when the drill cylinder is withdrawn, the anchoring body can be left in the interior of the slope, and grouting work of the jetting head can complete the fixing work of the anchoring device in one drilling, thereby shortening the foundation pit support construction time and significantly improving the construction speed.

This invention discloses a ladle bottom with a partition wall structure for steel or iron ladles, comprising a permanent layer and a working layer sequentially cast into the bottom. A partition wall is provided between the permanent and working layers, dividing the bottom into multiple independent areas. The lower part of the partition wall is embedded in the permanent layer, and the upper part is embedded in the working layer. Bottom-blown permeable bricks are also provided on the bottom, placed within the corresponding independent areas. This invention reduces destructive operations on the entire ladle bottom, reduces refractory material consumption and operation time, and also helps improve the integrity of the furnace lining structure. It can reduce the amount of furnace bottom castable, increase construction speed, improve the safety of steel or iron ladle operation, and reduce the occurrence of accidents.

This invention relates to the field of production lines and discloses a continuous conveyor belt production line, comprising at least one conveyor frame, with two transmission lines arranged opposite each other on the upper part of the conveyor frame. Products flow to different workstations via the two transmission lines. A lifting and positioning mechanism and a light source lifting mechanism are arranged on the opposite outer sides of the conveyor frame. The lifting and positioning mechanism includes a lifting drive, a lifting guide, and a positioning plate. The lifting drive is located on the outer side of the conveyor frame, and its working end is connected to the positioning plate via the lifting guide. The positioning plate passes through the conveyor frame and is located between the two transmission lines. The lifting drive moves the positioning plate along the lifting guide to lift the product, while simultaneously preventing gaps below to allow the next product to be conveyed normally. This solution has a simple structure and does not affect the flow of subsequent products to the next process while the previous process is in operation, thus improving work efficiency.

The present application belongs to the technical field of oil and gas downhole operation equipment, and discloses a differential pressure remote control downhole plugging valve capable of being tied back, which comprises an outer cylinder, a shear spindle, an upper rupture disc and a lower rupture disc, the top end of the outer cylinder is detachably connected with a hand-off assembly or a tie-back assembly, and the bottom end of the outer cylinder is provided with a ball valve assembly; the outer cylindrical surface of the shear spindle is provided with a first boss and a second boss at intervals, and the area of the upper acting surface of the first boss is greater than the area of the lower acting surface of the second boss; after the lower rupture disc is broken, the annular space pressure drives the shear spindle to move upward, and the ball valve assembly is closed; after the upper rupture disc is broken, the annular space pressure forms a pressure difference between the upper acting surface of the first boss and the lower acting surface of the second boss, the shear spindle moves downward under the action of the pressure difference, and the ball valve assembly is opened. The present application can form a pressure difference on the shear spindle through the annular space pressure to remotely control the shear spindle to move so as to open or close the ball valve assembly, which is beneficial to rapid layer conversion operation.

This invention discloses an automatic tilting coupler sand removal device, relating to the field of coupler processing technology. It includes a cleaning box with a tilting bucket rotatably mounted inside. A power component is installed on the cleaning box to drive the tilting bucket to reciprocate. A frame is fixed to the bottom inner wall of the cleaning box, and a swing tube with a superior arc cross-section is rotatably mounted on the top of the frame. A nozzle is coaxially inserted into the swing tube. A nozzle head is fixed and connected to the spray tube. An air pipe is fixed inside the cleaning box and connected to an external air source. A connecting hose is fixed and connected between the spray tube and the air pipe. A transmission mechanism, driven by the power component, is installed inside the cleaning box to drive the nozzle to swing up and down, to reciprocate within the swing tube, and to slide axially within the swing tube. This invention can clean the coupler from multiple angles, preventing iron sand residue inside the coupler, reducing the impact on subsequent coupler assembly, reducing cleaning time, and improving sand removal efficiency.

This utility model discloses a rail breaking tool, including a guide device, a rail impactor, and impact pins. One end of the guide device is detachably connected to the rail impactor, and the other end of the guide device is connected with two impact pins spaced apart. Each impact pin has a right-angled trapezoidal cross-section. This utility model belongs to the technical field of rail tools. Its purpose is to solve the problems in existing rail breaking processes involving open flames and heavy object impacts, which pose significant safety hazards and can easily cause personal injury to operators. The achieved technical effects are: rapid rail breaking; simple and lightweight structure; quick rail breaking; shortened operation time; simple operation method; relatively lightweight and portable; strong safety applicability; mainly uses existing equipment; relatively low cost; and good application prospects.

This invention relates to the field of wastewater treatment technology, specifically to a dynamic jet negative pressure sludge discharge device, comprising a gas-liquid separation chamber, a negative pressure sludge suction pipe, a gas-liquid separation net, a high-pressure air pump, a high-pressure water pump, a sludge loosening component, a jetting component, a lifting plate, a hydraulic driver, a first hydraulic telescopic rod, a second hydraulic telescopic rod, a third hydraulic telescopic rod, a first connecting rod, a second connecting rod, a feed pipe and lifting sleeve, and other components such as the sludge loosening component and the jetting component. This invention achieves water deaeration through the cooperation of the gas-liquid separation chamber, the gas-liquid separation net, and the high-pressure air pump; loosens the sludge through components such as the aeration rods of the sludge loosening component; and washes and breaks up the sludge through components such as the arc-shaped shovel and the anti-clogging nozzles of the jetting component. The second and third hydraulic telescopic rods, along with other components, allow for adjustment of the angle and height of multiple components. This solves the problems of incomplete cleaning, high energy consumption, poor adaptability, and easy clogging in existing sludge discharge devices, achieving efficient, precise, and stable cleaning of sludge at the bottom of the tank under different working conditions.

The utility model belongs to the agricultural pesticide application technical field especially relates to a kind of potato ridge directional spray anti-drift cover, comprising: fixed block, clamping assembly is arranged on the fixed block, the fixed block is fixed on spray rod by the clamping assembly;Wind shield, the top of the wind shield is provided with insert block, the fixed block is provided with slot, the slot is compatible with the insert block, the slot is provided with clamping assembly, the insert block is limited with the fixed block by the clamping assembly;The inside bottom of the wind shield is provided with collecting groove, the collecting groove is communicated with a plurality of liquid collecting pieces, the liquid collecting piece is equidistantly arranged along the circumference of the wind shield.The utility model is equipped with the collecting groove and the liquid collecting piece of equidistantly distributed circumferentially in the inside bottom of wind shield, can efficiently recycle the dripping pesticide liquid in the process of spraying, avoid pesticide liquid waste.

The utility model provides a table tool for dismounting and installing cylinder cover valve lock clamp of internal combustion locomotive belongs to valve lock clamp dismounting table tool technical field. The table tool for dismounting and installing cylinder cover valve lock clamp of internal combustion locomotive, including pressing plate, through -hole, pressure rod, cross arm, screw thread connecting piece and lock driving part, the through -hole sets up on the pressing plate, the pressure rod is arranged in the surface of the pressing plate perpendicularly, the cross arm is sleeved on the pressure rod, the screw thread connecting piece sets up at both ends of cross arm, and the screw thread connecting piece is used for connecting the screw thread of cross arm guide rod, the lock driving part sets up one at both sides of cross arm, and one end of lock driving part is connected with pressure rod transmission, and its other end is connected with screw thread connecting piece transmission, and screw thread driving part is used for driving screw thread connecting piece and the screw thread of cross arm guide rod to engage or separate. The utility model has the advantages of reducing cylinder cover valve dismounting work intensity, shortening operation time, improving locomotive utilization rate.

The application discloses a kind of based on three-dimensional voxelization map small unmanned aerial vehicle fine inspection path planning method, system, setting and medium, it is related to unmanned aerial vehicle control technical field, the method includes: S1: three-dimensional voxelization modeling is carried out to inspection object and environment, and safety inflation processing is carried out to obstacle;S2: the original inspection view point set is clustered and clustered, and the view point in clustering cluster is sorted according to S type path order;S3: the three-dimensional A* algorithm of optimization is used to generate collision-free polyline path;S4: the line path generated in step S3 is smoothed using line-of-sight algorithm, removes redundant node, generates smooth flight trajectory;S5: the path point after smoothing is converted from local model coordinates to WGS84 latitude and longitude coordinates using decoupling fitting strategy based on control point, generates the GPS waypoint sequence executable by unmanned aerial vehicle.The method provided by the application can solve the problems of unsafe path planning during inspection, low inspection point traversal efficiency, non-smooth flight path and the like in the prior art.

The utility model provides a kind of welding cooling device of stator bar, including clamp and air cooling clamping monomer, two air cooling clamping monomers are placed axially symmetrical and constitute air cooling clamp, two ends of air cooling clamp are clamped by clamp, the inside of air cooling clamping monomer is equipped with several ventilation grooves and two horizontal air ducts, and the side of air cooling clamping monomer is equipped with first air inlet, second air inlet and stator bar clamping groove.The utility model has the beneficial effects that (1) dry cooling eliminates the risk of damp, guarantees insulation performance;(2) multi-channel airflow structure realizes uniform and efficient heat dissipation;(3) double air inlet linkage heat dissipation.

The present application relates to the technical field of coal mine underground transportation equipment, and particularly relates to a fully mechanized coal mining face crossheading single rail train system and advancing method, wherein the fully mechanized coal mining face crossheading single rail train system comprises a trailer, a train set and a pipe cable telescopic device connected in sequence, the tail of the pipe cable telescopic device is connected with a reversed loader, a track is laid under the train set, the train set travels along the track, the trailer is connected with the track through a cross connector and drags the track to advance; the advancing method comprises the steps of pulling and moving the track, pulling and moving the train set, advancing the working face and cyclically advancing. The present application realizes the rapid and continuous movement of the train through the long-distance alternate movement of the track and the train, without the need of frequently disassembling and laying tracks and the need of winch steel wire rope traction, can effectively reduce the labor intensity and operation time of workers and improve the safety of train operation.

This utility model discloses a continuous temperature measurement system for molten iron in a blast furnace, comprising a main body, a first protective component, a second protective component, and a temperature measuring component. The first and second protective components protect the temperature measuring component from high-temperature corrosion and ensure that the temperature measuring component can accurately perform temperature measurement operations, thereby improving the reliability and service life of the system. By placing the temperature measuring component in the channel of the first protective component and extending the detection end of the temperature measuring component to the second protective component, the second protective component directly contacts the molten iron below the surface of the molten iron. Compared with traditional manual and non-contact temperature measurement methods, this system can more accurately reflect the actual temperature of the molten iron, providing a more reliable basis for temperature control in the blast furnace production process. The temperature measurement process does not require direct manual contact with the high-temperature molten iron, reducing the working time and potential risks of operators in high-temperature environments, improving the safety of the blast furnace tapping process, and providing a safer working environment for operators.

The utility model discloses an offshore water taking head foundation which is composed of a group pile foundation and a steel mould assembly arranged from bottom to top. The group pile foundation comprises N steel pipe piles, N pile caps and a water taking device fixing frame. The N pile caps are respectively sleeved and fixed on the top sides of the N steel pipe piles, and the top sides of the pile caps are provided with lower connecting flanges. The water taking device fixing frame comprises an annular body, and N upper connecting flanges are fixed on the bottom surface of the annular body in a circumferential direction. The steel mould assembly comprises a steel mould frame, a plurality of limiting frames are arranged side by side and spaced apart, and are fixed on the inner wall of the steel mould frame. The limiting frames are provided with pile foundation limiting holes, and the number and positions of the pile foundation limiting holes on the plurality of limiting frames correspond to the underwater setting positions of the N steel pipe piles one by one. The water taking head installation construction method implemented by using the foundation can greatly reduce the earthwork amount of the open caisson sinking process, improve the pile foundation plane positioning accuracy, and shorten the time of each construction procedure by 2-3 times compared with the traditional process operation, so that the construction efficiency is high and the cost is low.

The utility model provides a crane hook convenient to replace. The crane hook convenient to replace includes: hook neck, the hook body fixed connection in the bottom of hook neck, the fixed peg fixed connection in the top of hook neck, the top fixed connection of fixed peg limits the block, the outer surface of fixed peg and limit block all is equipped with the perforation, the outer surface of limit block and fixed peg is equipped with the butt joint block, the bottom of butt joint block is equipped with the spigot, the top of spigot inner wall is equipped with the rotation groove, the both sides of butt joint block are equipped with first through -hole. The crane hook convenient to replace provided by the utility model, through the design hook body only needs through limit block, fixed peg, first fixed component and second fixed component constitute quick installation and dismounting mechanism, can complete replacement in short time, saves the operation time greatly, improves work efficiency, makes hook body adapt to a variety of working conditions.

This invention relates to the field of welding technology and provides a welding method for a side wall unit of a rail vehicle, specifically including the following steps: determining the size and positioning of the clamping mold based on the layout of the beams and columns in the side wall unit; sequentially clamping the beams and columns onto the clamping mold, and fixing at least some of the beams and columns to the clamping mold through a clamping mechanism; performing tack welding on the welding points between the beams and columns to form a side wall frame; laying the upper wall panel and lower wall panel on the side wall frame and welding them to form the side wall unit. Determining the size and positioning of the clamping mold based on the beam and column layout allows the clamping mold to be designed based on the beam and column layout. After the beams and columns are clamped onto the clamping mold, they will be in the precise design position. After the beams and columns are tack welded, the accuracy of the formed side wall frame can be ensured, ensuring precise tack welding. After welding is completed, there is no need to adjust the beams and columns, reducing operation time and improving product consistency.

The utility model discloses a kind of deep well water pipe, water pump fishing device, the utility model is driven slide block base by inclined plane guide rail, make replaceable friction block outer arc surface and drop inner wall closely adhere, cooperate surface anti-skid line significantly improve friction, to be able to realize stable reliable clamping on the pipe wall of different diameter, different surface state;The combination design of modular friction block and selectable length guide cone ensures that it can be quickly adapted and maintain high clamping force under various well conditions, effectively improves the success rate and safety of deep well fishing operation, while reducing the frequency of replacing the entire device, reduces operation time and cost.

The utility model provides a kind of goods warehouse truck of preventing goods from sliding, including goods warehouse truck chassis, the lower four corners of goods warehouse truck chassis are respectively fixedly installed with universal wheel, wherein upper one end symmetry fixedly installed with two the support vertical plate, the lower end of two the support vertical plate is rotatably installed with retractable fence, retractable fence is connected with the clamping seat of another end of goods warehouse truck chassis cooperation setting;Between two the support vertical plate, a plurality of the horizontal shafts are fixedly installed, wherein upper end outside and one end of hand push frame are fixedly connected;The utility model is rotated by foot pedal down pressure shaft drive retractable fence, free both hands, reduce loading and unloading labor intensity, improve efficiency;Reset fence cooperates with plug clamping seat, guarantees goods transport safety;Its ergonomic design adapts high-frequency operation, compact structure is durable, easy to maintain.

The utility model discloses a foaming forming device relates to foaming forming device technical field, including box, the bottom fixedly connected with base of box, the inside both sides of base are fixedly connected with first motor, the output fixedly connected with first screw rod of first motor, the outer surface screw thread connection of first screw rod has first transmission block. The utility model adopts above -mentioned structure, through setting power assembly, support plate, lower mould is installed on support plate, when foaming forming operation is completed, power assembly drives lower mould to slide on support plate, makes lower mould to stretch out box, makes forming material completely expose in open space, this design thoroughly solved the problem of difficult material taking out in traditional device because lower mould is located in the inside of box, and staff need not go into the box or help additional tool to take the material conveniently, and the operation process is greatly simplified, and the operation time of single production is shortened, and the work efficiency is improved.

This invention discloses a production apparatus for frozen duck blood. The invention relates to the field of duck blood production technology and includes two base plates. Connecting plates are fixedly connected to the top sidewalls of both base plates. A conveying assembly for transporting packaged duck blood is rotatably connected to the inner wall of each connecting plate. A processing assembly for vacuum degassing and packaging the duck blood is located at the upper end of the conveying assembly. For bagged duck blood, this invention applies uniform pressure through a forming plate, ensuring the duck blood evenly fills the packaging bag, preventing sedimentation due to gravity, and ensuring uniform distribution of the duck blood after freezing, thus improving the product's appearance regularity. For boxed duck blood, an adjustable mounting block and a first clamping plate achieve precise fixing of boxed duck blood of different sizes, preventing clamping deviation and crushing damage, ensuring packaging integrity, and thus ensuring the quality stability of the frozen boxed duck blood.

This invention discloses a method and apparatus for quick-change of electro-hydraulic tool heads for nuclear facility decommissioning robots, relating to the field of nuclear facility decommissioning technology. The apparatus includes a tool head connection assembly, a quick-change adapter assembly, a rotating assembly, and a robot connection assembly. The tool head connection assembly is used to mount the tool head. The quick-change adapter assembly is detachably connected to the tool head connection assembly and connects the tool head to the nuclear facility decommissioning robot's electrical and hydraulic circuits, and is connected to the robot connection assembly via the rotating assembly. The robot connection assembly is used to mount the nuclear facility decommissioning robot. This invention addresses the radioactive environment of nuclear facility decommissioning by providing a fast, safe, and efficient tool head replacement mechanism, reducing the working time of personnel in radioactive areas, lowering the radiation dose received by personnel, and significantly improving the operational performance and safety of nuclear facility decommissioning robots.

The application discloses a kind of installation structures of strain tower lightning arrester suitable for coastal multi-thunder typhoon area, solve the problem that traditional lightning arrester installation cannot meet the protection demand of strong thunder area and the problem of insufficient wind load resistance and overturning resistance capability.Therein, the lightning arrester includes a lightning arrester body and a fixed base, the lightning arrester body is fixed on the tower body support of strain tower through the fixed base, and is spaced apart from the strain insulator at a set distance;The fixed base is provided with a lightning arrester position adjusting structure for adjusting the installation position of the lightning arrester;The lightning arrester is reinforced by a double-insulator cable-stayed support assembly, the double-insulator cable-stayed support assembly includes two cable-stayed insulators, the oblique downward end of the cable-stayed insulator is connected with the lightning arrester, and the oblique upward end is connected with the tower body support of strain tower.

This utility model belongs to the field of new energy battery pack testing technology, and specifically relates to a battery pack vibration fixture, including a fixture body with a fixing assembly mounted on it; multiple first fixing parts are arranged around the fixture body, and the fixture body is connected to the vibration table through the first fixing parts; the fixing assembly is provided with second and third fixing parts, the fixing assembly is connected to the fixture body through the second fixing parts, and the fixing assembly is connected to the battery pack body through the third fixing part; by setting the installation positions of the fixing assembly and the fixture body, the fixed connection of each battery pack body under vibration conditions is ensured, thereby realizing the versatility of the vibration fixture.

This application relates to a method for connecting the axle end of a hollow axle flaw detector, a docking device, and the flaw detector itself, belonging to the field of detection technology. The docking device includes a docking cylinder and a support mechanism. The docking cylinder includes a first end and a second end disposed opposite to each other, and a detection cavity penetrating the first and second ends. The first end is used to dock with the end face of the hollow axle, so that the detection cavity communicates with the shaft cavity of the hollow axle. The second end is used to connect with a detection device, so that the probe of the detection device enters the shaft cavity of the hollow axle through the detection cavity. The support mechanism includes a telescopic cylinder slidably sleeved on the docking cylinder and multiple jaws installed at one end of the telescopic cylinder. Each jaw is spaced apart along the circumference of the telescopic cylinder and can move synchronously along the radial direction of the telescopic cylinder. This application can improve work efficiency, reduce work time, and reduce operational safety hazards.

The application relates to a UAV-based deicing operation robot, which comprises an integrated UAV module and a deicing robot module; the deicing robot module comprises a control module, a wire clamping module and a wire deicing module; the UAV module comprises a multi-modal sensor and a rotor tilting module, the multi-modal sensor can identify the ice type of the wire to be deiced and can also identify the wire inclination angle or the body inclination angle; the wire deicing module is arranged on the wire clamping module and located on both sides of the wire to be deiced, and can move with the wire clamping module; the control module can instruct the wire clamping module and the wire deicing module to act according to the ice type, and the control module can instruct the rotor tilting module to tilt according to the wire inclination angle or the body inclination angle. The integrated design of the application greatly improves the equipment mobility, can quickly reach various complex operation areas, and improves the deicing efficiency and operation flexibility.

This utility model discloses a molten iron sampling device for a blast furnace ladle station, belonging to the technical field of metallurgical automation equipment. It includes a base, a column, a horizontal beam frame, a traveling trolley, a vertical sampling frame, a sampling drive motor, a floating frame, a sampler, and a temperature sensor. The column is installed on the base, the horizontal beam frame is installed on the column and extends horizontally, the traveling trolley is installed on the horizontal beam frame and moves horizontally along the beam frame, the vertical sampling frame is installed on the traveling trolley, the sampling drive motor is installed on the traveling trolley and drives the vertical sampling frame to move vertically, the floating frame is installed on the vertical sampling frame, and the sampler and temperature sensor are installed on the floating frame. The vertical sampling frame is equipped with a position sensor. This molten iron sampling device for a blast furnace ladle station has multiple advantages, including high degree of automation, good sample representativeness, high success rate, time saving, reduced labor intensity, and improved operational safety, significantly improving the efficiency and quality of the molten iron sampling process.

The application discloses an automatic cleaning device for geothermal well maintenance and relates to the technical field of geothermal well cleaning devices, which comprises a pipeline adaptive cleaning assembly, which is inserted into a geothermal well and can clean the inner wall of a pipeline with different sizes and diameters in the geothermal well, and a magnetic connection structure is connected to the top of the pipeline adaptive cleaning assembly; through the cooperation of the pipeline adaptive cleaning assembly, the shaft joint mechanical arm and the magnetic connection structure, the whole can accurately adapt to vertical, curved and variable-diameter pipelines through the cooperation of laser ranging and the screw block adjusting structure, the cooperation of the self-driving wheel and the transmission rod structure, the problems of pipe jamming and blind area of traditional equipment are solved, the setting of the coincidence of the ultrasonic focus and the high-pressure water flow center is utilized, the composite effect of cavitation bubble impact and mechanical water flow cleaning is formed, the hard scale removal efficiency is effectively improved, and through the cooperation of the variable-angle inclined nozzle and the adjustable spray hole structure, the circumferential coverage and accurate attack on different scales can be realized.