48results about How to "Solve difficulty" patented technology

The invention provides a semiconductor device and a manufacturing method thereof. The manufacturing method comprises the following steps: providing two wafers to be mixed and bonded; forming a bonding layer; etching the metal layer of the first wafer to enable the surface of the metal layer to be lower than the surface of the dielectric layer; forming a nano bridge metal layer on the surface of the metal layer of the first wafer; forming a nano bridge dielectric layer; bonding the first wafer and the second wafer; leading out a metal connecting piece; and applying voltage by using the metal connecting pieces so as to conduct the nano-bridge dielectric layer between the metal layers. According to the invention, the nanometer bridge structure is formed in the metal bonding area of the first wafer and the second wafer, so that metal bonding is realized by using the nanometer bridge structure under a power-on condition, metal layers do not need to be bonded by using annealing thermal expansion, and the height of the metal layers relative to a dielectric layer and the surface pattern of the metal layers do not need to be strictly controlled; and high-temperature annealing is not needed, so that the process difficulty is reduced, the performance of the device is ensured, and the problems of high difficulty and influence on the performance of the device in the existing mixed bonding process method are solved.

The embodiment of the invention discloses a beverage production method and device, a beverage machine and a storage medium. The method comprises the following steps: a first single-path production step: under the condition that a current target beverage adopts a first target verification pipeline, controlling only one first target verification pipeline to perform single-path production; a multi-path production step: controlling a first specific pipeline required by the current target beverage to perform multi-path production; an integral accumulation verification step: when the difference value between the actual production quantity after the multi-path production step and the preset production quantity meets the production error requirement, accumulating the integral of each first specific pipeline of the multi-path production step; and verifying whether the production precision of the first target verification pipeline of each first single-path production step meets a preset precision requirement or not. According to the scheme, precision verification can be automatically triggered through pipeline integration, and the problems that the difficulty of manual judgment of pipelines with poor production precision is large, and consumed time is long are effectively solved.

The application relates to the field of communication and discloses an edge computing device control circuit and an edge computing device. The edge computing device control circuit comprises a first processor and a second processor, a micro control unit connected with the first processor and the second processor, and a switching device connected with the micro control unit. The switching device is connected with a timing pin of the micro control unit, the first processor is connected with a first control pin of the micro control unit, and the second processor is connected with a second control pin of the micro control unit. The timing pin is used for recording the closing duration of the switching device, the micro control unit is used for controlling the first processor through the first control pin when the closing duration is less than a set duration and controlling the second processor through the second control pin when the closing duration is greater than or equal to the set duration. The application solves the technical problems of increased difficulty in design and maintenance and high cost of the edge computing device in the prior art.

The invention discloses a magnetic bar antenna structure, which belongs to the technical field of communication, and comprises a connecting seat and three magnetic bar antennas, the magnetic bar antennas are magnetic bars which are orthogonal in pairs and are wound with coils, and the magnetic bar antennas are fixed on the connecting seat made of a non-magnetic material; the magnetic bar antennas are externally connected with resonance circuits respectively. Each resonance circuit comprises a resonance capacitor and a resonance inductor. The communication method of the magnetic bar antenna structure comprises the following steps: determining communication parameters according to communication requirements, and obtaining structure parameters of a magnetic bar antenna; the communication parameters comprise the minimum frequency bandwidth; calculating the distributed inductance of the magnetic rod antenna according to the obtained structural parameters; calculating a frequency bandwidth according to the calculated distributed inductance; judging whether the structural parameters of the magnetic bar antenna meet communication requirements or not according to the calculated frequency bandwidth; and when the calculated frequency bandwidth is greater than the obtained minimum frequency bandwidth, determining that the structural parameters of the magnetic bar antenna meet communication requirements. The problem that an existing communication coil is unstable in structure or high in manufacturing difficulty can be solved.

The utility model discloses a floating type photovoltaic platform and a photovoltaic power station. The floating type photovoltaic platform comprises a first operation and maintenance walkway extending along a first direction and a second operation and maintenance walkway extending along a second direction, the first operation and maintenance aisles are formed by sequentially connecting a plurality of first floating bodies end to end in the first direction, and a plurality of first rod pieces used for installing photovoltaic modules are connected between every two adjacent first operation and maintenance aisles; each second operation and maintenance aisle comprises a plurality of second floating bodies which are arranged in parallel and are sequentially arranged at intervals in the second direction, and the second floating bodies on the same second operation and maintenance aisle are connected through second rod pieces; wherein the first floating body and the second floating body are constructed into universal floating bodies of the same specification. The floating body framework only needs the universal floating bodies of one specification, so that the specification number of the floating bodies is greatly reduced, and the problems of high management cost and high installation difficulty caused by multiple types of materials of a floating type photovoltaic platform are effectively solved.

According to the all-dimensional adjusting and supporting system suitable for the special-shaped curved roof and the mounting method of the all-dimensional adjusting and supporting system, the problems that machining and mounting difficulty of adapters among components of an existing curtain wall is large, and mounting precision is difficult to control are solved. The connecting structure comprises main keels, secondary keels and adapters, the adapters are formed by fixedly connecting base plates and bosses arranged in the middles of the base plates, the bosses are embedded in the splicing positions of every two adjacent main keels, screw rods penetrate through long-strip-shaped holes of the main keels and the bosses and are locked and fixed together, the base plates are connected to connecting base plates of keel supports through bolts, the keel supports are connected to supporting purlins, and the supporting purlins are connected to the secondary keels through bolts. The secondary keels are in bolted connection with the main keels. The installation method comprises the steps that the coordinates of the keel support are determined, positioning and installation are conducted on site, the adapter is embedded between the two adjacent main keels, the screws penetrate through the main keels and the long-strip-shaped holes of the bosses and are locked and fixed together, the base plate is connected to the connecting base plate through bolts, and the keel support is connected to the supporting purline.

The invention discloses a toughened modified oxygen barrier material and a flexible PE-RT oxygen barrier pipe. The oxygen barrier material is prepared from LLDPE, POE, modified dolomite powder, a coloring agent, an antioxidant and an ethylene-vinyl alcohol copolymer according to a certain ratio. The PE-RT oxygen barrier pipe is formed by co-extrusion of an inner plastic layer, a hot melt adhesive layer and an oxygen barrier outer layer, the inner plastic layer is formed by extrusion of raw materials including 100 parts by mass of PE-RT and 1-3 parts by mass of color master batch, the hot melt adhesive layer is formed by extrusion of PE hot melt adhesive, and the oxygen barrier outer layer is formed by extrusion of the toughened and modified oxygen barrier material. According to the prepared oxygen barrier pipe, the bending performance of the oxygen barrier layer is improved, the bending modulus is reduced, the problems that a PE-RT oxygen barrier pipe is difficult to bend, large in construction difficulty and the like are effectively solved, and meanwhile the oxygen barrier performance of the oxygen barrier pipe is further improved.

The utility model provides an automobile air conditioner outlet pipe which comprises an air conditioner outlet pipe body, and the two ends of the air conditioner outlet pipe body are detachably connected with a first filtering assembly and a second filtering assembly respectively. The first filtering assembly comprises a mounting cylinder and a connecting cylinder, the mounting cylinder and the connecting cylinder are slidably arranged at one end of the air conditioner outlet pipe body, one end of the connecting cylinder is fixedly connected with one end of the mounting cylinder, filtering pieces are arranged at the ends, away from each other, of the mounting cylinder and the connecting cylinder, and two spiral grooves formed in the same direction are formed in the inner wall of the connecting cylinder. According to the automobile air conditioner outlet pipe, a double-layer filtering detachable structure is adopted, airflow can be guided to rotate and flow in the axial direction, the radial speed component is reduced, vortex formation is restrained, the air speed of an air outlet is more uniform, energy consumption is reduced, a turbulent noise source can be eliminated when vortex formation is restrained, and noise of the air outlet of an air conditioner in an automobile is lowered.

This utility model discloses a dust collector with a self-cleaning filter element function, including a housing. An air inlet is provided at the upper end of the housing. A horizontal plate is fixedly connected inside the housing, and a vertical plate is fixedly connected to the lower end of the horizontal plate. The horizontal and vertical plates divide the internal space of the housing into an air intake chamber, a filter chamber, and an installation chamber. An opening is provided at the rear side of the installation chamber. A suction assembly is installed at the upper end of the horizontal plate, and the air outlet of the suction assembly communicates with the filter chamber. Four filter elements are installed in the filter chamber. Each filter element includes a first circular opening on the vertical plate, a second disc rotatably connected to the first circular opening, and three horizontal bars fixedly connected to the front side of the second disc. This utility model can quickly remove dust from the airflow using four dust collectors, and facilitates the installation and disassembly of the filter element body. Furthermore, the horizontal pipes and transmission assembly can blow off and collect dust from the filter element body.

The invention provides a single-coordinate positioning method and device based on UWB and a nine-axis gyroscope. A positioning base point with reference coordinates of a preset coordinate system is arranged in a positioning space. The method comprises the following steps: firstly, accurately acquiring distance information between a positioning base point and a positioned point by using a UWB technology, and calculating attitude information of the positioned point in a preset coordinate system according to key parameters of a gyroscope of the positioned point; and locking the spherical surface of the positioned point by means of the distance information, fusing the attitude information to determine the relative coordinate of the positioned point on the spherical surface relative to the positioning base point, and finally superposing the relative coordinate and the reference coordinate to obtain the absolute coordinate. According to the method, UWB distance measurement and nine-axis gyroscope navigation are ingeniously fused, and more than four base stations required by traditional three-dimensional positioning are reduced to one base station. The method greatly reduces the cost and construction difficulty, plays an important role in the fields of safety monitoring and the like, can efficiently and accurately position a target, meets the multi-scene positioning requirements, powerfully pushes the development of a positioning technology, and provides reliable positioning support for related applications.

This invention relates to the field of low-rise and multi-story buildings, and more particularly to a hybrid structural building system of reinforced masonry blocks and steel internal frames, comprising: reinforced masonry block walls, a steel frame, floor slabs, and connecting nodes. The reinforced masonry block walls include standard blocks, L-shaped sawn blocks, sawn single pieces, and blocks of equal specifications. Inserts are provided within the holes of the blocks, and reinforcing bars are provided in the horizontal mortar joints or tie beams. Concrete is poured into the holes to form core columns. The steel frame is formed by rigidly connecting steel columns and steel beams. The steel beams include beam members, the distal ends of which rest on the reinforced masonry block walls. This invention achieves an organic unity of high seismic performance, good sound and heat insulation, and flexible large-span interior space arrangement. It solves the problems of existing pure steel frame structures, such as large steel consumption, high cost, poor sound and heat insulation, and difficulty in concealing steel columns, as well as the shortcomings of pure reinforced masonry structures, such as dense interior load-bearing walls, limited space layout, and difficulty in later demolition and modification.

The invention relates to the technical field of aluminum-based composite materials, in particular to an eccentric thin-wall structural part, a forming cavity combined structure and a preparation method. The structural member is prepared by the preparation method. The preparation method comprises the following steps: building a forming cavity combined structure; a release agent is sprayed to the inner wall face of the forming cavity; the aluminum alloy powder with the target component proportion is filled into the forming cavity in batches, and a blank is obtained through cold pressing in passes; wherein the aluminum alloy powder comprises a reinforcing phase with the mass percentage of 40%-70%; performing hot pressing sintering treatment to obtain a pre-finished product; and the forming cavity is disassembled, a pre-finished product is taken out, and the eccentric thin-wall structural part is obtained through aftertreatment. According to the method, the eccentric thin-wall structural part with high tensile strength can be obtained, the material utilization rate can be greatly increased, the machining time and the machining cost are remarkably reduced, the problem that cracks and even breakage occur due to the fact that stress concentration is likely to be generated during blank demolding is solved, and the problems that the machining allowance is large and the machining difficulty is large are solved.

The invention discloses a force measuring tool for a spring with a large length-diameter ratio, and belongs to the technical field of spring detection, the tool comprises an upper pressure head and a base, the upper pressure head comprises a thin-wall plate and a guide cylinder which are fixedly connected, the outer edge of the thin-wall plate is larger than the outer diameter of the spring to be measured, and the outer diameter of the guide cylinder is smaller than the inner diameter of the spring to be measured; the base comprises a bottom plate and a core rod which are fixedly connected, the guide cylinder and the core rod are in clearance fit and can slide mutually in the axial direction, the guide cylinder and the core rod are each of a hollow structure and interact with each other, the mass of the measuring tool pressed on a spring is greatly reduced, the measuring mode capable of obtaining an accurate result is simplified, the structure is simple, and the cost is low. The influence of the measuring tool on the spring measuring result is reduced as much as possible.

The utility model belongs to bird's nest production technical field, and disclose a kind of instant bird's nest production capping device, including packaging station, the top of packaging station is provided with transfer conveying table, the side of transfer conveying table is equipped with several transfer conveying grooves of uniform distribution, the inside movable embedding of packaging station has feeding belt and discharging belt, one end of feeding belt and discharging belt extends to the bottom of transfer conveying groove, the top of packaging station is fixedly connected with the protective baffle of transfer conveying table, feeding belt and discharging belt outside.The utility model because of the setting of transfer conveying groove, make the tank body and tank cover after buckling move to between transfer conveying table and rotary frame, and make it be located in the directly below of corresponding one packaging screwing mechanism, to make it when transferring between feeding belt and discharging belt be able to make the tank cover and tank body corresponding under it screwing of packaging screwing mechanism, without stopping, effectively improve the processing efficiency of tank cover screwing.

The application discloses a single-carrier photodiode wafer structure, which comprises a first contact layer, a barrier layer, an absorption layer, a first interval layer, a second interval layer, a third interval layer, a collection layer, a sub-collection layer, a first stop layer, a second contact layer, a second stop layer and a substrate arranged in sequence from top to bottom; the substrate is made of indium phosphide-based silicon material; the first contact layer, the barrier layer, the absorption layer, the first interval layer, the second interval layer and the third interval layer are doped with zinc material; the collection layer, the sub-collection layer, the first stop layer, the second contact layer and the stop layer are doped with selenium material; the doping concentration of the selenium material is 8E15-8E19 / cm ‑3 The selenium is used to replace silicon, and high doping is carried out on a plurality of semiconductor wafer layers, so that the difficulty of single-carrier photodiode wafer manufacturing process is reduced, the cost is lowered, and efficient, fast and low-cost sources are provided for large-scale industrial application of the single-carrier photodiode.

The invention discloses an object control type game operation method and device, equipment and a storage medium. The method comprises the steps that game resources of an object control type game are loaded, and an event response component in the game resources is initialized; according to a hypertext markup language file and a cascading style file in the game resource, rendering a first container and a second container in a game interface of the object control type game; binding the style attributes of the second container, the first object and the second object with the type of the target touch event through an event binding mechanism of the event response component; when the target touch event is monitored, adjusting style attributes of the second container, the first object and the second object according to touch data of the target touch event; generating a key frame animation according to the adjusted style attribute of the second container and the second object, generating a sequence frame animation according to the adjusted style attribute of the first object, and rendering an animation that the object carried by the second container flows to the first container on a game interface according to the key frame animation and the sequence frame animation.

The utility model relates to the field of deep hole boring machine, specifically is a kind of deep hole boring machine lift support device, including support slide rail, the support slide rail top is provided with adjusting support block, the adjusting support block top contact has L-shaped plate, the bottom side of adjusting support block end is fixedly connected with rectangular plate one, the sidewall of rectangular plate one bottom is fixedly connected with connecting block, the middle part of L-shaped plate bottom is rotatably connected in the outer wall of connecting block, L-shaped plate sidewall is provided with sliding block, sliding block sidewall rotatably connects with connecting plate, the sidewall of connecting plate bottom is rotatably connected in the sidewall of rectangular plate one, connecting plate sidewall is fixedly connected with fixed block, and fixed block outer wall rotatably connects with electric telescopic rod;The utility model through L-shaped plate, rectangular plate one, connecting plate, sliding slot one, sliding block, electric telescopic rod, fixed block and the cooperation of connecting block, can remove the clamping assembly of fixed product to support slide rail bottom side, need not to rely on other tools to sling when feeding, reduce processing cost and operation difficulty, improve practicality.

The utility model discloses a range hood, include: range hood main part, range hood main part has the inner wind box of suction panel and the inboard of suction panel, and the suction panel is set up with the air inlet, and the inner wind box is equipped with the smoke collecting cavity and the overflow port, and the overflow port communicates the smoke collecting cavity with the air inlet, the air inlet and the overflow port are narrow and long, and the overflow port sets up around the air inlet to avoid the air inlet, the side of overflow port is equipped with the flow -guiding spare, and the flow -guiding spare sets up around the overflow port, and the flow -guiding spare is used for guiding the wind and / or guiding the oil. The utility model discloses a range hood solves the problem that the flow -guiding spare, suction panel and inner wind box three assembly difficulties are big and the assembly process is complicated in traditional range hood. Through the flow -guiding spare is directly set up in the side of overflow port, and makes it set up around the overflow port, has realized the integration design of flow -guiding spare and inner wind box. This design has simplified the assembly process, has reduced the number of independent parts, and has reduced the assembly difficulty.

The invention relates to an efficient multifunctional spraying maintenance trolley for tunnel secondary lining construction and a maintenance method, the efficient multifunctional spraying maintenance trolley comprises a supporting frame, the outline of the supporting frame is matched with the section shape of a tunnel, the supporting frame is provided with multiple layers of distributed operation platforms in the height direction, and the middle of the supporting frame is provided with a through channel for a construction vehicle to pass through; the spraying system comprises a water retaining structure arranged in the circumferential direction of the supporting frame, a plurality of spraying units arranged on the water retaining structure and a first water storage tank arranged on the supporting frame and used for supplying water to the spraying units; through the fluid recovery system integrating the first collection device and the second collection device, redundant spray water can be automatically collected, filtered and recycled. The problems that water resources are seriously wasted, the environment is wet and slippery due to water flowing and the cleaning difficulty is large are solved, and meanwhile the water using cost is reduced.

The invention discloses an efficient recirculating aquaculture system and method constructed by using granular zoogloea, and belongs to the technical field of freshwater aquaculture wastewater treatment. The high-efficiency circulating water culture system comprises aquaculture equipment, a circulating water tank and a circulating water tank, wherein the aquaculture equipment comprises a culture barrel; the nitrification and denitrification equipment comprises a reactor and an activated sludge unit, and the activated sludge unit is located in the reactor; the oxygen increasing equipment comprises an oxygen increasing machine; wherein the bottom of the aquaculture equipment is in pipeline communication with the bottom of the reactor through a water pump; the top of the aquaculture equipment is communicated with the reactor through a pipeline provided with an electromagnetic valve; then, the system is utilized, and water feeding, aerobic aeration, standing, anaerobic reaction and drainage are used as a complete operation cycle for recirculating aquaculture. By means of the circulating water culture system and method, the concentration of ammonia nitrogen, nitrite and nitrate difficult to remove in the aquaculture circulating water system can be effectively reduced.

According to the multi-time drawing forming machining method for the soft magnetic alloy small-radius box-shaped part, based on the structural characteristics of the part, a plurality of sets of drawing dies and a set of correction die are designed, and a plate-shaped blank is machined into the small-radius box-shaped part in a multi-time drawing and correction combined machining mode; the soft magnetic alloy micro-radius box-shaped part is convenient to machine and form, the problems that the soft magnetic alloy micro-radius box-shaped part is complex in machining procedure and large in machining difficulty are solved, the size and appearance quality of products are guaranteed, the qualified rate of the products is effectively increased, the machining cost is reduced, and conditions are provided for continuously optimizing the machining technology of similar parts.

This utility model relates to the field of belt conveyor cleaning technology, and discloses a quick-release belt cleaning roller and belt conveyor equipment. The quick-release belt cleaning roller includes a cleaning unit, a quick-release unit, and a frame shaft head. The cleaning unit includes a connected cleaning shaft and a cleaning component, with the cleaning component sleeved around the outer circumference of the cleaning shaft. The quick-release mechanism includes a locking fastener and two locking half-circles, the end faces of which are parallel and aligned and connected by the locking fastener to form a connection space. The frame shaft head is connected to the equipment body and the cleaning shaft, and the frame shaft head and the cleaning shaft are connected via the quick-release unit. The design of the split quick-release unit allows for the disassembly and assembly of the cleaning unit without the need for complex tools, facilitating quick replacement of the cleaning component and maintenance of the cleaning shaft, improving maintenance efficiency, and ensuring the reliability of the cleaning unit during belt conveyor operation.

The present invention discloses a wire mesh tensioning device, which comprises a pressure plate base, the pressure plate base having a first end and a second end arranged opposite to each other; and a plurality of wires, the two ends of each wire being respectively mounted at the first end and the second end; wherein a position adjustment part is provided at the first end and / or the second end of the pressure plate base, the position adjustment part is used to connect with the ends of the wires, and can be screwed in or out along the length direction of the wires to tighten or loosen the wires. The wire mesh tensioning device provided by the present invention has stable performance, is easy to adjust, and can effectively avoid the problem of fracture and deformation caused by repeated pressure on the surface of the wire mesh.

Provided is a lock assembly for integral transportation of railway turnouts, comprising a positioning device, a plurality of hanging locks fixed to the bottom of the positioning device, a plurality of push locks adjustable in position installed at the upper end of the positioning device, and a plurality of hanging press locks, wherein the positioning device is arranged along the width direction of the transportation platform and is disposed between the transportation platform and the turnout, the lower end of the hanging lock is adapted to fit into the card slot at the bottom of the transportation platform, the push lock is pressed against the rail side wall of the turnout to complete the position limitation of the turnout in the width direction of the transportation platform, and the transportation platform and the turnout are fixedly connected as one by the hanging press locks whose lower ends are hung in the card slot at the bottom of the transportation platform and whose upper ends are pressed against the turnout sleepers. The present invention can reduce the sliding force of the turnout, prevent the long turnout sleepers from jumping during transportation, and avoid the problem of the turnout slipping after flipping, thereby providing reliable locking conditions for the integral transportation of the turnout, and is simple to operate, low in cost, high in safety, and has a high use value.

The invention relates to a lithium iron phosphate material and a preparation method thereof. The preparation method of the lithium iron phosphate material comprises the following steps: roasting ferrophosphorus slag to obtain a roasted material; dissolving the roasted material in an acid solution to obtain a ferrophosphorus mixed solution; mixing the ferrophosphorus mixed solution, an acid-base regulator, a stabilizer and a ferrophosphorus compensating agent to obtain precursor slurry; performing aging treatment, washing treatment and first drying treatment on the precursor slurry to obtain a precursor; mixing the precursor, a lithium source and an organic carbon source, and performing grinding treatment, second drying treatment and sintering treatment to obtain a lithium iron phosphate material; the stabilizer comprises a dopant and polyol grafted on the dopant; the precursor has a sheet structure, the sheet thickness is 0.02-0.2 [mu] m, the specific surface area is 7 m < 2 > / g-17 m < 2 > / g, and the tap density is 0.9 g / cm < 3 >-1.6 g / cm < 3 >. The lithium iron phosphate material has the advantages of high specific discharge capacity, high first charge-discharge efficiency, good rate capability and the like.

The invention provides a semiconductor device and a manufacturing method thereof. The manufacturing method comprises the following steps: providing two wafers to be mixed and bonded; forming a bonding layer, wherein the bonding layer exposes the dielectric layer and the metal layer; forming an amorphous silicon layer on the surface of the bonding layer of the first wafer; bonding the first wafer and the second wafer; leading out a metal connecting piece; and applying voltage to the metal layers by using the metal connecting pieces so as to break down the amorphous silicon layer between the metal layers to form a conductive path. The amorphous silicon layer is formed between the bonding layers of the two wafers to be mixed and bonded, and the amorphous silicon layer located between the metal layers is broken down in a voltage breakdown mode to form a conductive path, so that metal bonding is achieved, the metal layers do not need to be bonded through annealing thermal expansion, and the bonding efficiency is improved. The height of the metal layer relative to the dielectric layer and the surface pattern of the metal layer do not need to be strictly controlled, high-temperature annealing is not needed, the process difficulty is reduced, the device performance is ensured, and the problems that an existing mixed bonding process method is large in difficulty and influences the device performance are solved.

The utility model discloses an inland ship lock niche type bollard fabricated formwork, and relates to the technical field of inland ship lock and avionics hub construction. Comprising an inner embedded formwork and an outer vertical formwork which are fixedly connected. The embedded template comprises a side die, a bottom die and a niche type bollard embedded part which are connected from top to bottom; the side mold comprises a left side mold plate, a front vertical side mold plate and a right side mold plate which are sequentially connected from left to right, the left side mold plate, the front vertical side mold plate and the right side mold plate are all special-shaped mold plates vertically connected with the plate surface of the outer vertical mold plate, and after splicing, the whole side mold is of a trapezoidal table structure with the lower inclined upper surface and the horizontal bottom surface; the bottom die comprises a left bottom die body, a middle bottom die body and a right bottom die body which are sequentially connected from left to right, the bottom die bodies are sequentially connected to the lower portions of the corresponding side die bodies and are perpendicular to the surface of the outer vertical die plate, and the lower portion of the middle bottom die body is connected with a niche type bollard embedded part. The niche structure solves the problems that a niche structure is narrow in internal space and large in construction difficulty, is easy and convenient to erect and dismantle and can be used in a turnover mode, and construction cost is reduced.

According to the connecting structure for the air cylinder of the tipping paper lifting device of the tipping machine, a U-shaped block with an opening facing a connecting rod is fixed to one end of the air cylinder, the end of the connecting rod is located in a groove of the U-shaped block, and a pin shaft sequentially penetrates through through holes in the U-shaped block and the connecting rod and is matched with a cotter pin at the end of the pin shaft through a gasket arranged at one end of the pin shaft in a sleeving mode for limiting; and the other end of the air cylinder is connected with a combined support column which is detachably fixed on a wall plate of the assembling machine. By optimizing the connecting structure of the air cylinder of the paper lifter, the problems of high disassembly and assembly difficulty and low efficiency caused by the fact that a traditional air cylinder connecting structure adopts an elastic check ring for a shaft for positioning are solved, and the quick disassembly and assembly requirement of the air cylinder of the paper lifter in a narrow gap between a gluing assembly and a wall plate of an assembling machine is met; rapid separation of the air cylinder, the combined supporting column and the pin shaft is achieved, the difficulty of disassembling and assembling the air cylinder is reduced, the replacement time is shortened, and the efficiency and quality of replacing the air cylinder are improved.

The utility model provides an electronic isolation net used for preventing wild animals from damaging crops, which belongs to the technical field of agriculture and comprises two stand columns arranged in parallel, clamping sleeves are fixedly connected to the peripheries of the upper ends and the lower ends of the two stand columns, and an isolation frame is arranged between the two stand columns. The left side wall and the right side wall of the isolation frame are each fixedly connected with two clamping heads matched with the clamping sleeves, a net body is fixedly connected into the outer side of the isolation frame, a supporting structure is arranged on the inner side of the isolation frame, and one stand column is detachably connected with a column sleeve through a bolt assembly. Through the arrangement of the stand columns, the clamping sleeves, the isolation frame, the clamping heads, the net body and the supporting structure, the electronic isolation net can be rapidly installed and detached, flexible arrangement in a farmland is facilitated, the arrangement difficulty is remarkably reduced, the installation efficiency is improved, animals are effectively prevented from damaging crops, the stability is higher, and the service life is prolonged. The problems that in the prior art, steel wire mesh laying difficulty is large, and laying efficiency is low are solved.

The present invention discloses a method for quickly delineating porphyry deposit ore bodies using chlorite trace element content, and relates to the technical field of ore deposit exploration. The method includes performing multiple three-dimensional spatial sampling from a known porphyry deposit mining area to obtain multiple samples; grinding multiple samples into thin slices, screening thin slices containing chlorite; performing scanning electron microscope analysis to screen out samples to be tested; performing electron probe analysis to obtain the content of major elements; performing LA‑ICP‑MS analysis to obtain the content of trace elements; screening target data; and constructing a porphyry deposit chlorite exploration marker equation based on the relationship between the trace elements in the target data and the spatial information of the corresponding samples. The present application greatly improves the amplitude and range of element anomalies, improves the efficiency and accuracy of porphyry deposit prospecting, effectively proposes forward-looking predictions for prospecting in the deep edge of the deposit, reduces exploration costs and time, and efficiently and reasonably utilizes mineral resources.