254results about How to "Effective immobilization" patented technology

The invention provides an amine low-water-content absorbent for capturing carbon dioxide and application of the amine low-water-content absorbent. The amine low-water absorbent comprises, by mass, 20%-50% of an absorbent main agent, 35%-70% of an auxiliary solvent and 2%-20% of water, and the range of a solvent effect factor delta of the amine low-water absorbent is 0.28-0.32. According to the method, the composition of the water-less absorbent is screened and optimized through a solvent effect factor formula, the amine water-less absorbent which is easy to desorb, low in regeneration energy consumption and low in viscosity characteristic is obtained, and wide application of the amine water-less absorbent in a carbon capture technology is promoted.

The invention relates to the technical field of eutectic, in particular to a binding head assembly, eutectic equipment and a chip mounting method.The binding head assembly comprises a driving assembly, a suction nozzle assembly and a visual assembly, and the suction nozzle assembly is arranged at the output end of the driving assembly and comprises a suction nozzle base, a suction nozzle, a first transparent part and a second transparent part; a through hole is formed in the suction nozzle seat, and the visual assembly is aligned with the through hole; the suction nozzle is arranged at one end of the through hole, and the first transparent part is arranged at the other end of the through hole and seals a port of the through hole; a penetrating adsorption channel is formed in the suction nozzle and communicated with the through hole, and an air path connecting hole is formed in the inner wall of the through hole; the suction nozzle is further provided with a perspective observation window, the observation window and the adsorption channel are arranged in a spaced mode, projection is conducted in the axial direction of the through hole, and the projection of the observation window is located in the projection of the through hole. The binding head assembly provided by the invention can be used for carrying out high-precision positioning on a plurality of chips in the eutectic mounting process.

The utility model discloses a spring probe for semiconductor sealing detection, which relates to the technical field of semiconductor sealing detection and comprises a sleeve, a spring mounting unit and a probe stabilizing unit. The sleeve is of a slender hollow cylindrical structure; the spring mounting unit comprises an end cover, a spring clamping block, a spring, a plug block, a clamping block and a socket; the probe stabilizing unit is installed on the lower side of the sleeve. According to the utility model, the reliable spring installation unit is provided, the spring can be effectively installed and fixed, the spring is prevented from displacing in the sleeve, the plug block is plugged into the lower end of the spring, and the clamping block clamps the spring from the lower side, thereby enabling the elastic force of the spring to act on the socket, enabling the probe to have the restoring force of automatic resetting when the probe contracts, and improving the detection precision. A reliable probe stabilizing unit is arranged, a short connecting rod is used for installing arc-shaped clamping blocks, the three arc-shaped clamping blocks clamp the outer side of a cylindrical socket together, and therefore it is ensured that the socket slides stably in the vertical direction.

The utility model discloses a mesh structure for tunnel shotcrete, which comprises a reinforcing mesh and a fixing component which is arranged on the reinforcing mesh and is used for being detachably connected with an anchor rod, the reinforcing mesh comprises a plurality of mesh units which are arranged on the same layer and are provided with openings on four sides, the end parts of the four sides of each mesh unit are hook-shaped, and the fixing component is arranged on the reinforcing mesh. According to the reinforcing mesh, the contact area of connecting points between the mesh units is increased through the design of the hooks, so that the mesh units are connected more tightly, the situation that the mesh units move or fall off is effectively avoided, the stability of the whole structure of the reinforcing mesh is effectively improved, and the service life of the reinforcing mesh is prolonged. The integrity and the safety of the tunnel structure are further improved; the reinforcing mesh is connected with the anchor rod through the fixing assembly which is detachably connected, the position of the reinforcing mesh can be conveniently adjusted in real time, complex welding operation is not needed, the construction time is greatly saved, and the flexibility and the construction efficiency of tunnel construction are improved.

The utility model discloses a composite antibacterial polyester filament, belongs to the technical field of textiles, and solves the problems that if the composite antibacterial polyester filament is required to have antibacterial performance from inside to outside, natural fibers are required to be combined together when the composite antibacterial polyester filament is required to be changed into spinning, and for pure physical spinning, the composite antibacterial polyester filament cannot have antibacterial performance inside and outside at present. Comprising a special-shaped section core wire and a plurality of outer wrapping wires, a plurality of spacing bar grooves are formed in the outer ring of the special-shaped section core wire, the spacing bar grooves are filled with a plurality of antibacterial particles, the special-shaped section core wire is arranged in a self-twisting mode, the outer wrapping wires are all arranged on the outer ring of the special-shaped section core wire, and the outer sides of the outer wrapping wires are coated with antibacterial coatings. Antibacterial particles are contained in the spacing bar grooves, openings of the spacing bar grooves are covered with the outer wrapping filaments, the particles are clamped after the special-shaped cross section core filaments are self-twisted, the internal and external antibacterial effect is ensured, natural fibers do not need to be added, and the purity of the polyester filaments is kept.

The invention relates to a seeding device for saffron crocus planting, and aims to realize an efficient, accurate and automatic seeding process, the device comprises a blanking plate, a plurality of seeding mechanisms and a conveying system, each seeding mechanism is provided with a guide hopper, a plurality of brackets, an upper roller and a lower roller, the rollers are in contact with a conveying belt, and the conveying belt is provided with planting sheets; the saffron crocus corm sowing device is used for bearing and conveying saffron crocus corms, the device drives the rolling wheels and the conveying belt to rotate synchronously through the motor, stable conveying and accurate sowing of the saffron crocus corms are achieved, automation and high efficiency of the sowing process are achieved, the sowing efficiency is remarkably improved, and the labor intensity of workers is reduced; through accurate corm positioning and conveying, the integrity of the bud ends of the corms is guaranteed, and the germination rate and the growth quality after planting are improved; a stable and reliable conveying system and an optimized soil treatment mechanism are adopted, so that the continuity of the seeding process and the uniformity of soil coverage are ensured.

The utility model discloses a ceramic product sintering device which comprises a sintering box, a box cover and a heating pipe and further comprises a swing assembly and a pressure applying assembly, and the swing assembly comprises a partition plate detachably installed at the bottom end in the sintering box and a swing disc arranged in the sintering box and located above the partition plate. The device further comprises a driving disc rotationally arranged at the top of the sintering box, a universal sleeve corresponding to the swing disc in position is arranged between the swing disc and the partition plate, a universal ball is installed in the universal sleeve in a rolling mode, rectangular springs are annularly arranged at the position, away from the universal sleeve, between the swing disc and the partition plate at equal intervals, and a gear ring is fixedly installed in the middle of the top end of the swing disc. Through the swinging assembly, the inner wall of the ceramic product can be uniformly heated in a manner of performing multi-angle swinging on the ceramic product in the sintering process, so that the overall quality of the ceramic product is ensured; and through the pressure applying assembly, the ceramic product in the swinging process can be effectively fixed and limited, and the possibility that the ceramic product topples over is reduced.

The invention discloses a rapid cooling post-welding reinforcing device for V-method casting, which comprises a base, a support plate, a sand mold bearing assembly, a forming assembly and a vibrator, the support plate is mounted at the top end of the base, the vibrator is mounted on the outer surface of the sand mold bearing assembly, the sand mold bearing assembly comprises a sand box mounted at the top end of the support plate, and the sand box is filled with fine sand; the device comprises a sand box, fine sand is arranged in the sand box, a plurality of reinforcing plates are uniformly placed in the fine sand in the sand box, a plurality of blanking holes are formed in the outer surfaces of the reinforcing plates, the reinforcing plates are laminated, and a connecting rope is mounted between every two reinforcing plates. The reinforcing plates are arranged in the sand box, so that the reinforcing plates can fill the sand layer in a layered manner, the sand layer can be effectively supported and fixed, and the sand layer is prevented from being deformed or collapsed due to impact and pressure of molten metal in the pouring process.

The utility model relates to the technical field of building construction equipment, and particularly discloses building construction hoisting equipment which comprises a shell, an opening is formed in one side of the shell, a baffle is connected to the opening in a sliding mode, and a guide mechanism is connected to the position, located among a plurality of partition plates, of the inner bottom of the shell. Two sets of locking mechanisms are arranged on the upper portion of the outer side of the shell, the guiding mechanism comprises a plurality of guiding assemblies, each guiding assembly comprises a belt, limiting strips are fixed to the two sides of the outer portion of the belt, a plurality of anti-slip strips arranged at intervals are fixed between the two limiting strips, and each locking mechanism comprises a fixing frame and a connecting sleeve shell. The connecting sleeve shell is fixedly connected with the shell, the fixing frame is connected into the connecting sleeve shell in a sliding mode, and a plurality of rubber rollers arranged at intervals are rotationally connected to the lower portion of the fixing frame; according to the utility model, the hoisting stability and the hoisting efficiency are improved, and the damage to the glass when the glass is placed and taken can be avoided.

The invention belongs to the field of lithium-sulfur secondary batteries, and relates to a lithium-sulfur battery positive electrode and a preparation method thereof.The positive electrode active layer of the positive electrode comprises an active sulfur-graphene composite material, a conductive agent and polyvinylidene fluoride; the active sulfur is sublimed sulfur particles of which the surfaces are loaded with cerium single atoms. The cerium monatomic catalyst can form strong chemical bonding with polysulfide, and shuttling of the polysulfide can be effectively inhibited in cooperation with a physical barrier of graphene; the cerium has relatively high selective adsorption on long-chain polysulfide, the redox reaction energy barrier of the polysulfide is reduced, the utilization rate of sulfur is improved, the loss of active substances is reduced, and the coulombic efficiency, the cycle stability and the charge-discharge efficiency of the battery are improved; the conductivity of sulfur can be enhanced, rapid transmission of electrons in the whole electrode is promoted, and the rate capability of the battery is improved; meanwhile, cerium single atoms can form a stable coordination structure on the surface of sulfur, so that the volume expansion of sulfur in the charge-discharge process is limited, and the cycle life of the battery is prolonged.

The utility model discloses a welding rod core wire straightening and punching device which comprises a wire feeding device, a straightening device and a cutting device, the wire feeding device, the straightening device and the cutting device are linearly arranged, and the distance between a fixed wheel and an adjusting wheel is adjusted by arranging a first screw. According to the welding core straightening device, welding cores of different sizes can be effectively fixed and straightened, meanwhile, the two straightening devices are used at the same time, one straightening device is horizontally arranged, and the other straightening device is vertically arranged, so that the welding cores can be straightened in multiple directions, and the straightening effect is guaranteed; the flywheel is adopted to drive the cutter to move up and down, meanwhile, effective limiting and guiding are conducted through a set of linear guide rails which are arranged in a cross mode, therefore, the cutting stability of the cutter is guaranteed, meanwhile, the core wire cutting efficiency is improved, the rotating speed of the flywheel is convenient to adjust, and the cutting speed is controllable.

The utility model belongs to the technical field of medical instruments, and particularly relates to a 3D printing expandable interbody fusion cage which comprises a fusion cage body, and the fusion cage body comprises a screw, a fixing pin, a transverse pin, a frame body, an upper base plate, a lower base plate and a supporting sliding block arranged between the upper base plate and the lower base plate. The distractable interbody fusion cage and intervertebral contact parts are manufactured by using a 3D printing technology, and three-dimensional porous structures similar to cancellous bone structures are designed on the surfaces of the upper base plate and the lower base plate, so that the fusion rate of the interbody fusion cage and the spine of a human body can be increased; meanwhile, the interbody fusion cage is simple in structure and convenient to operate, is implanted into the interbody space of the human body in a contracted state, is expanded in situ, can increase the contact area with an end plate and the bone chip filling space, can recover the forward convex curvature, has high biomechanical stability, is suitable for various lumbar degenerative diseases needing interbody fusion, and can be widely applied to the field of lumbar interbody fusion. The clinical treatment effect can be effectively improved.

The utility model relates to the technical field of polishing equipment, and discloses a transformer iron core polishing device which comprises a device base, a protection plate is fixedly installed on the top of the device base, two rotating rollers are rotationally connected to the top of the device base, and a polishing abrasive belt is installed between the surfaces of the two rotating rollers. A grinding motor connected with the axis of one rotating roller is installed at the bottom of the device base, a vertical plate is fixedly installed at the top of the device base, four first inserting rods are movably inserted into the surface of the vertical plate, and a fixing plate is fixedly connected between one ends of the four first inserting rods; an iron core silicon steel sheet placing plate is fixedly mounted among the other ends of the four first inserting rods, and an iron core silicon steel sheet body is placed on one side of the iron core silicon steel sheet placing plate; according to the transformer iron core grinding device, iron core silicon steel sheets can be effectively installed and fixed, meanwhile, large-area and uniform grinding operation can be conducted on the silicon steel sheets, and therefore the iron core machining and grinding efficiency is effectively improved.

The utility model belongs to the technical field of building detection, and discloses a vibration monitoring sensor arrangement device of a building steel structure, which comprises a mounting substrate, a rubber clamping strip and a clamping strip, the inner side of the rubber clamping strip is fixedly connected with symmetrically arranged barrier strips, the inner side of the rubber clamping strip is movably connected with an optical fiber sensor, and the optical fiber sensor is fixedly connected with the mounting substrate. One end of the optical fiber sensor is fixedly provided with a DVS system, the upper surface of the mounting substrate is movably connected with a cover plate, and the lower surface of the cover plate is fixedly connected with symmetrically arranged connecting plates. According to the utility model, through the wall-attached structural arrangement, the optical fiber sensor can be fixed on the surface of the building main body when a worker carries out vibration detection on the building, so that the worker can carry out detection under the condition that the building main body is not damaged, the integrity of the building main body is ensured, and the detection efficiency is improved. And it is ensured that the building still has the original functions after detection.

The invention belongs to the technical field of adsorbents, and particularly relates to a sugarcane peel adsorbent and a preparation method and application thereof. The preparation method comprises the following steps: performing cooking treatment on the sugarcane peel, softening and expanding cellulose and hemicellulose in the sugarcane peel, and exposing hydroxyl groups on the cellulose and hemicellulose to obtain cooked sugarcane peel; immersing the cooked sugarcane peel in an ester compound aqueous solution, and drying to obtain a sugarcane peel adsorbent; wherein the concentration of the ester compound aqueous solution is 0.059 mol / L to 0.5 mol / L. The preparation method provided by the invention overcomes the problems of high cost and difficulty in large-scale industrial production when the biomass adsorbent is prepared by using mixed enzyme in the prior art; and the sugarcane peel adsorbent obtained by the preparation method can effectively improve the defect of PM10 adsorption capacity of the existing adsorbent, realizes resource utilization of the waste sugarcane peel, and reduces resource waste and environmental pollution.

This utility model relates to a multi-segment adhesive cutting device, including a frame, a cutting component for cutting the outer layer of copper busbars or cables, a clamping component for holding the copper busbars or cables, a moving component for controlling the movement of the cutting component, and a bracket for supporting the copper busbars or cables. The cutting component is connected to the frame via the moving component, and the bracket is connected to the frame. The moving component is disposed within the frame. The cutting component includes a cutting fixed frame, an upper cutting unit, a lower cutting unit, and a transverse cutting unit. The cutting fixed frame and the moving component are fixedly connected. The upper cutting unit is disposed at the upper end of the cutting fixed frame, the lower cutting unit is disposed at the lower end of the cutting fixed frame, and the transverse cutting unit is disposed at the front end of the cutting fixed frame. The design of this utility model can not only achieve circumferential cutting of copper busbars or cables, but also achieve transverse cutting of copper busbars or cables, and is not limited to stripping the outer layers at both ends of the copper busbars or cables, thus improving the versatility of the device in use.

The invention discloses a bottom supporting device of a digital television, and relates to the technical field of digital television supporting equipment, the bottom supporting device comprises the digital television, and the bottom of the digital television is provided with a supporting piece; the supporting piece comprises a control table, the control table is located in the center of the lower portion of the digital television, adjusting strips are symmetrically connected to the two sides of the control table through adjusting pieces, the bottom of the digital television is aligned to the supporting piece, the adjusting strips are pulled, and angle blocks fixedly connected to the two ends of the two adjusting strips abut against the two sides of the digital television in a limited mode. The adjusting strip and the angle block move back under the resilience force of the spring to fix and limit the digital television, the digital televisions of different sizes can be effectively supported and fixed by adopting the mode, and after the digital televisions are limited and fixed by adopting the mode, the digital televisions can be conveniently fixed. The threaded connection block just faces a threaded installation hole, corresponding to the threaded connection block, in the digital television, installation of the digital television is facilitated, adaptability is wide, and the digital television is more practical.

The utility model belongs to the technical field of mutual inductor production equipment, and particularly relates to a mutual inductor wire separating and arranging tool clamp which comprises a shell clamping seat, a coil shell is installed in the shell clamping seat, a wiring terminal is arranged at the front end of the coil shell, and positioning clamping jaws are arranged at the front end of the shell clamping seat and correspond to the left side and the right side of the wiring terminal. A wire clamp is further arranged at the front end of the positioning clamping jaw, the wire clamp comprises a bottom plate and a top plate which are attached up and down, and one side of the top plate is connected with a rotating shaft. According to the mutual inductor wire separating and arranging tool clamp, the mutual inductor shell and the wire of the coil can be effectively fixed in a directional mode, the operation efficiency of winding the wire on the wiring terminal on the mutual inductor shell can be improved, the mutual inductor wire separating and arranging tool clamp can be used in cooperation with automatic equipment, and remarkable practical significance is achieved.

The utility model relates to a manual disposable silicone oil take-out device which comprises a cylinder body, a piston rod and a piston block, the piston rod is movably installed in the cylinder body, and the piston block attached to the inner wall of the cylinder body is fixedly installed on the left side of the piston rod. According to the manual disposable silicone oil taking-out device, a storage bag is arranged, a switch on a micro valve is pressed to be closed, then a pressing block is pressed to drive a movable sleeve to move and compress a spring telescopic column, then a flow guide pipe is opened, and a pull block is pushed to drive a piston rod to move; a piston rod moves to drive a piston block to move, silicone oil in a barrel is extruded into a connecting pipe and flows into a flow guide pipe to be stored in a storage bag, after the silicone oil in the barrel is completely extruded, a pressing block is loosened to enable a spring telescopic column to rebound and drive a movable sleeve to move, and the movable sleeve moves to be in contact with a fixed sleeve, so that the flow guide pipe is closed; and then the micro valve is opened again to enable the barrel to extract the silicone oil again, so that the barrel can extract the silicone oil for multiple times.

The utility model relates to the technical field of building construction, in particular to a multi-head type steel bar bending machine which comprises a mounting plate, a steel bar bending device and a steel bar bending device. The sliding blocks are in sliding connection with the mounting plate, and the number of the sliding blocks is three; the U-shaped placing plate is fixedly connected to the surface of the upper end of the sliding block; a fixing assembly is arranged in the U-shaped placing plate, and the fixing assembly comprises a moving plate, an inserting block, an inserting groove, a pressing plate, a hydraulic rod and an electric push rod; the U-shaped placing plate further comprises an electric push rod, and one end of the electric push rod is connected with the right end of the U-shaped placing plate in an embedded mode. According to the steel bar bending device, the defects in the prior art are overcome, by arranging the fixing assembly, steel bars with different thicknesses can be pressed and fixed by adjusting the height of the pressing plate in the steel bar bending process, and the working efficiency is improved; and by arranging the sliding block and the scale marks, an operator is helped to control the accuracy of the bending position, the tedious process of marking on the reinforcing steel bar is not needed, and the operation efficiency and accuracy are improved.

The present invention relates to a nuclear power plant earthquake-resistant cabinet with a bracket, which belongs to the technical field of nuclear power plant instrumentation and control equipment. The earthquake-resistant cabinet mainly includes a cabinet body with front and rear double doors, an earthquake-resistant bracket, a server-specific tray, a top heat sink and various accessories; the cabinet body and the earthquake-resistant bracket are connected by high-strength screws, and the earthquake-resistant bracket and the embedded parts embedded in the floor are welded into a whole; the skeleton of the earthquake-resistant bracket is formed by welding a plurality of channel steels, and reinforcement plates are arranged at the welding places of adjacent channel steels, and support frames are arranged between the channel steels. The present invention can meet the use requirements of earthquake-resistant cabinets in electronic equipment rooms with raised floors in nuclear power plants. The earthquake-resistant cabinet can be directly installed on the embedded parts of the floor through the earthquake-resistant bracket without the need to build an additional concrete base. At the same time, a special tray is designed for the server inside to maximize the server function and performance in the event of an earthquake.

This invention discloses a suspension, lifting, fixing, and anti-swaying mechanism for installing curved glass curtain walls, comprising a safety mechanism (1), a lifting mechanism (3), and a prevention mechanism (4). The safety mechanism (1) includes a mounting box (101), a lifting rope (102), and a protective component. The lifting mechanism (3) includes a hollow box (301), a first suction cup (302), and a clamping component. The prevention mechanism (4) includes a hook (401), a rotating component, a safety component, and a second suction cup (413). This invention can solve the problems of existing glass hoisting equipment being unable to perform adsorption adjustment, reinforcement in special situations, and rope locking.

The invention discloses a polyamine carbon dot as well as a preparation method and application thereof in improvement of corn resistance, and belongs to the technical field of nano agricultural regulation and control. The polyamine carbon dots are subjected to hydrothermal synthesis, the size of the PEICDs is 2.3 nm, the quantum yield of the carbon dots can be increased, carbon dioxide in the atmosphere can be captured and converted into bicarbonate radicals, and it is verified through in-vitro experiments that the PEICDs can improve the carbon dioxide conversion product 3-phosphoglycerate in vitro; under the stress of drought and salt, the polyethyleneimine functionalized carbon dot solution is applied to the leaf surfaces of the crops, so that the growth and development of the crops can be improved by remarkably improving the net photosynthetic rate and the intercellular carbon dioxide concentration, and the adaptability of the crops to the environment is further improved.

The invention discloses a seedling transplanting device and method, and belongs to the technical field of transplanting device.The seedling transplanting device comprises a transportation frame, a plurality of moving plates are slidably installed on the transportation frame in the length direction of the transportation frame, a plurality of installation through grooves are formed in the top faces of the moving plates, and installation boxes used for containing the roots of seedlings are arranged in the installation through grooves; a plurality of vertically-arranged limiting plates are installed on the top face of the movable plate, positioning assemblies are arranged at the bottoms and the tops of the limiting plates, each positioning assembly comprises two positioning plates installed on the corresponding limiting plate, and arc-shaped plates are fixed to the ends, away from the positioning plates, of the positioning plates; a buffering pad is fixed to the inner circumferential face of the arc-shaped plate, the inner arc face of the buffering pad can abut against the periphery of the nursery stock, and a pushing assembly used for pushing the arc-shaped plate to be close to the nursery stock is arranged on the limiting plate. The nursery stock transportation device can prevent nursery stocks from inclining or rolling in the transportation process, and the stability of the nursery stocks in the transportation process is ensured.

The invention relates to the technical field of elbow pipe fittings, and discloses an elbow pipe fitting that is not easily deformed, which solves the problem that the existing elbow pipe fittings use threaded interfaces that are inconvenient to connect and install, and the threaded interfaces are prone to wear and thread slippage during the spinning process. The elbow pipe fitting comprises an elbow pipe fitting main body, both ends of the elbow pipe fitting main body are fixedly installed with reinforced connecting blocks, the surfaces of the two reinforced connecting blocks are installed with adjusting pipes, and the insides of the two reinforced connecting blocks are installed with connecting pipes; the elbow pipe fitting that is not easily deformed is provided with an effective connecting mechanism, so that the elbow pipe fitting and the pipeline can be connected and installed conveniently and effectively, and the connecting mechanism has a small structure and can be conveniently installed and disassembled, thereby avoiding the problem of wear and thread slippage of the threaded interface during the spinning process, and effectively improving the performance of the elbow pipe fitting.

The utility model discloses an adjustable building template fixed-distance supporting device, the distance between two pouring templates can be easily adjusted by rotating a metal sleeve so as to adapt to different building size requirements, and due to the adjustability, the adjustable building template fixed-distance supporting device is more flexible and can meet different engineering requirements. Besides, the structural design of the supporting rods and the formwork fixing assemblies is adopted, the pouring formwork can be effectively reinforced and fixed, deformation and deviation are prevented, and the stable connecting and fixing effect is ensured; furthermore, the deformed pouring template can be accurately corrected by adjusting the degree of screwing the screw rod into the metal sleeve, and fixed-distance fixation is carried out after correction is completed, so that the accuracy and the stability of the pouring template are ensured; therefore, the mounting and adjusting process of the device is relatively simple, the device is convenient to operate, the template can be quickly and accurately mounted and adjusted through the adjusting device, and the construction efficiency is improved.

The application relates to a manufacturing method of a UAV conformal antenna vertical tail structure and belongs to the field of UAV conformal antenna integrated manufacturing. The method introduces a polymethacrylimide foam core material into the inside of a UAV vertical tail, divides the vertical tail into a left core body and a right core body, lays a radiation plate and glass fiber prepreg on the surface of the left core body and the right core body in sequence, and forms a foam sandwich structure composite vertical tail through autoclave curing forming. The left core body and the right core body are preformed with an antenna mounting groove, a cable groove and an equipment mounting hole, integrated installation of an antenna assembly can be realized, the vertical tail forming process is simplified, the forming efficiency is improved, the cable positioning stability is effectively improved, and electromagnetic performance decline caused by vibration and displacement is reduced.

The utility model discloses a dual-purpose sickbed for washing hair when a patient lies in bed, which can realize butt joint and fixation of a hair washing basin, a headrest and the sickbed and stably support the head of the patient. According to the technical scheme, the nursing bed is characterized by comprising a bed base, a bed board, a shampoo basin and a headrest, the bed board is movably connected to the bed base, a mattress is placed on the bed board, the position, corresponding to a bed head, of the bed base is detachably connected with a bed head board, the shampoo basin and the headrest can be connected to the side, corresponding to the bed head, of the bed board at the same time, and when the bed base is connected with the bed head board, the shampoo basin is connected with the headrest. The bed board is in a bedridden use state; when the headboard is separated from the bed base and the shampoo basin and the headrest are connected to one side of the bed board, the bed board is switched to be in a shampoo special state, the position between the headrest and the mattress can be set according with ergonomics, and therefore a patient can wash hair in a comfortable posture. And the condition that liquid overflows or splashes in the hair washing process is reduced.

The invention relates to the technical field of ocean engineering, in particular to a bearing oiling device of mechanical equipment for ocean engineering. The device comprises an engine, a fixing frame and an oil conveying frame body, the engine is assembled at the top end of the fixing frame, a bearing shell is assembled at the right end of the engine, an oil inlet and an oil outlet are formed in the top end and the bottom end of the bearing shell correspondingly, threaded caps are in threaded connection with the outer sides of the oil inlet and the oil outlet correspondingly, and a supporting plate is fixed to the bottom end of the inner side of the oil conveying frame body; the bottom end of the inner side of the oil conveying frame is slidably connected with a sliding plate, and the bottom end of the sliding plate is rotationally connected with an adjusting arm. According to the bearing oiling device of the mechanical equipment for ocean engineering, an oiling gun is pulled to drive a roller to rotate, at the moment, an oil conveying pipe extends, the oiling gun is adjusted according to the position of a bearing shell, and an oil well pump is started to convey new engine oil in an oil storage tank into the bearing shell for replacement and oiling; and the convenience and practicability of oiling the bearing shell by the device are improved.