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Main mechanism of pipeline crossing device for preventing track deviation and device
The invention discloses underground pipeline detection techniques and provides a main mechanism of a pipeline crossing device for preventing track deviation and the device. The main mechanism comprises a sliding mechanism arranged on a linear guide rail and a supporting hinge mechanism hinged to the sliding mechanism. The sliding mechanism is connected with an elastic piece arranged on the linear guide rail. The other end of the elastic piece is fixed to the linear guide rail. The supporting hinge mechanism comprises three or more supporting rods and limiting rods, wherein the supporting rods are hinged to the sliding mechanism, and the limiting rods are hinged to the supporting rods. The supporting rods are evenly arranged on the sliding mechanism with the linear guide rail as the center. The other end of each limiting rod is hinged to the linear guide rail. The device comprises two main mechanisms which are connected through a universal coupling. The device can be adapted to detection of underground pipelines with different diameters; in addition, the situation that the pipelines deviate from pipeline center lines under the influences of the factors such as the gravity can be avoided, so that the accuracy of detection data is greatly improved, and safety use of the pipelines is guaranteed.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV
Underwater vehicle recovery rod
The invention provides an underwater vehicle recovery rod and belongs to the technical field of underwater vehicle recovery devices. The underwater vehicle recovery rod comprises a pull rod, a loop bar, a gear, a sliding rod, a rack, a steel wire, a first rolling wheel set, a tensioning wheel set, a second rolling wheel set, a gyrator and a rope ring. The pull rod is connected with the loop bar through a fixing bolt. The rack is arranged at the bottom of the loop bar. The gear matched with the rack is arranged at one end of the sliding rod. The gear is sequentially connected with the tensioning wheel set, the second rolling wheel set and the first rolling wheel set through the steel wire, so that a closed ring is formed. The gyrator is arranged between the second rolling wheel set and the first rolling wheel set. The rope ring is arranged on the gyrator. The underwater vehicle recovery rod has the beneficial effects that the structure is simple, the design is ingenious, the cost is low, using is convenient, and the rope can easily penetrate through the closed ring by means of a special transmission device; and the underwater vehicle recovery rod is particularly suitable for long-distance fishing, mooring and the like, the recovery speed of an underwater vehicle is increased, and meanwhile, the underwater vehicle recovery rod can be applied to other fields and is convenient to use and popularize.
Owner:HEBEI UNIV OF TECH
Vegetable Dehydration Technology and Equipment by Thin-Layer Rapid Combination Heating
The invention provides a thin-layer quick combination heating vegetable dehydrating process and equipment. The thin-layer quick combination heating vegetable dehydrating process is characterized in that: the thickness of a material layer is 12-22 millimeters; the average moving speed of a material is 0.27-0.19 meter per minute; the dehydrating drying time is 150-210 minutes; the infrared radiation intensity is 3-6 kW / m<2>; the surface temperature of the material layer is 50-75 DEG C; the hot air temperature is 60-80 DEG C; the inside of a box body is horizontally partitioned into a plurality of layers by using a clapboard; a group of conveying devices gradually driven to run by using a transmission device is arranged in each layer; conveying link plates are supported on a guide rail, so that grooved material channels are formed; a guide groove is formed below the tail end of each channel; a far infrared radiation device is arranged above the channel in each layer of box body with a large layer number; the upper part of a side wall at one end of each layer of box body is provided with an air inducing port and is connected with a fan through an air inducing pipe; the two ends of theside wall of each layer of box body with a small layer number are provided with air inlets and are connected with an air heater through an air supply pipe; the top of each box body is provided with afeeding hole; and the bottom of each box body is provided with a discharging hole. The process and the equipment have the advantages of high drying speed, reasonable heat source utilization and good vegetable drying quality.
Owner:SHANDONG UNIV OF TECH
Assembling method for NbTi multi-core superconducting ingot blank
ActiveCN110556215AImprove performanceCross easilySuperconductors/hyperconductorsSuperconductor devicesBreakage rateIngot
The invention discloses a composite assembling method for a multi-core superconducting ingot blank. The method comprises the following steps of cleaning a single core rod and an oxygen-free copper pipe, after cleaning the oxygen-free copper pipe, placing the cleaned oxygen-free copper pipe on a working platform, sleeving a head of an NbTi single-core rod with a copper pipe, carrying out rotary swaging of the head of the NbTi single-core rod by utilizing a rotary swaging machine, extending a traction tool out of the copper pipe, clamping a part of the head of the NbTi single-core rod sleeved with the copper pipe, starting the traction machine to pull out the NbTi single-core rod from the copper pipe, and carrying out overall rotary swaging to obtain the multi-core superconducting ingot blank. The assembling method is advantaged in that the traction tool can stably and reliably fix the NbTi hexagonal rod, labor intensity is reduced by utilizing the traction machine, in the penetrating process, stable, reliable and uniform force exertion is achieved, performance of the NbTi multi-core superconducting ingot blank is improved, the core breakage rate is lower than 0.5%, nonuniformity ofthe current-carrying performance of a wire in the length direction is reduced to 3% or below, the tensile strength is improved by 5%, and the method has wide applicability in the field of NbTi multi-core superconducting ingot blank assembling.
Owner:西部超导材料科技股份有限公司
Single-plant multi-row planting mechanism for ganoderma lucidum planting and planting method thereof
InactiveCN110881362ACross easilySo as not to damageCultivating equipmentsMushroom cultivationGear wheelEngineering
The invention discloses a single-plant multi-row planting mechanism for ganoderma lucidum planting, which comprises a supporting base seat, distribution units, fixing frames, a seat and power wheels,wherein the fixing frames are welded to both sides of the top surface of the supporting base seat; the seat is mounted between the two fixing frames; the seat is positioned on the surface at the top of the supporting base seat; a plurality of the distribution units are mounted on one side of the seat positioned on the surface at the top of the supporting base seat; a plurality of the distributionunits are vertically and equidistantly mounted on the surface at the top of the supporting base seat; the distribution units comprise round rods, inner ring plates, outer ring plates, cylinders, baseseats and first gears; and the power wheels comprise spokes, plate columns, vertical plates and pillars. The single-plant multi-row planting mechanism can solve the problem that the ganoderma lucidumplanting mechanism can only carry out single-plant single-row planting and needs manual participation in planting, thereby causing low ganoderma lucidum planting efficiency.
Owner:HUOSHAN COUNTY TIANXIA ZEYU BIOLOGICAL TECHDEV
A method and system for realizing wireless home theater
InactiveCN1558699AGuaranteed sound qualityStrong anti-interference abilityPseudo-stereo systemsCarrier signalSurround sound
The invention discloses method for realizing wireless home theater and a wireless home theater system which comprises a power amplifier main unit, a 2.4GH radio transmission module, a surround sound speaker, and a surround sound 2.4GH wireless receiving module.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Platinum channel feeding top heating device
The invention belongs to the technical field of substrate glass manufacturing, and particularly discloses a platinum channel feeding top heating device which comprises a heat preservation cylinder, a top heater and a bottom heater which are connected in sequence from top to bottom, a liquid inlet hole is formed in the heat preservation cylinder, and an upper heating channel is formed in the top heater. The upper heating channel comprises a straight hole heating section and a taper hole heating section, and a lower heating channel is formed in the bottom heater; the straight hole heating section is communicated with a liquid inlet hole, and the taper hole heating section is communicated with the lower heating channel; a liquid level pipe for storing molten glass is arranged in the lower heating channel; and a plurality of heating grooves for winding heating wires are formed in the inner walls of the straight hole heating section, the taper hole heating section and the lower heating channel. According to the heating device, the liquid level in the liquid level pipe can be effectively heated, so that the viscosity of the liquid level pipe is close to that of internal glass fluid, the liquid level pipe participates in normal operation of a flow field environment, and formation of heterogeneous glass with increased viscosity is eliminated from the source.
Owner:IRICO DISPLAY DEVICES
Rod-shaped material arranging and boxing device
The rodlike material arranging and boxing device comprises a control cabinet, a box body conveying device, a material conveying device, rodlike materials, a box body, a vertical sliding mechanism, an objective table, a left horizontal sliding mechanism, a right horizontal sliding mechanism, a sliding baffle and a sliding push plate. The vertical sliding mechanism drives the objective table to descend to the inner side of the box body, the inner space of the box body is divided into zones through a structural grid plate below the objective table, the left horizontal sliding mechanism controls the sliding baffle to move to the tail end of a target zone, the right horizontal sliding mechanism drives the sliding push plate to move towards the sliding baffle, and the rod-shaped materials are pushed into the target zone. And after the previous subarea is filled, the sliding baffle moves to the tail end of the next subarea, and the sliding push plate pushes the rod-shaped materials to fill the target subareas in sequence. The rod-shaped materials can be arranged in the inner space of the box body in order, the space utilization rate of the box body is increased, and the device has the advantages of being simple in structure, reliable in movement and easy to control.
Owner:ANHUI UNIV OF SCI & TECH
Biological particle purification device and purification method
PendingCN112251320ALow temperature flexibilityResilientCell dissociation methodsBioreactor/fermenter combinationsCentrifugationBiological particles
The invention relates to a biological particle purification device and a purification method. The biological particle purification device comprises the following parts: a purification system, and a centrifugation system. The purification system consists of at least one group of affinity columns, wherein the affinity columns are filled with fillers used for adsorbing biological particles and have chromatography channels; the affinity columns are provided with liquid inlets and liquid outlets; the liquid inlets are communicated with the chromatography channels; and the liquid outlets are communicated with the chromatography channels. The centrifugal system is in butt joint with the liquid outlets. The biological particle purification device forms a closed automatic process, so that pollutioncan be avoided; and moreover, continuous automatic purification operation can be achieved so as to ensure high production efficiency of the purification method.
Owner:GUANGZHOU GUANGLI BIOTECH
Current transformer support frame
InactiveCN112331447ACross easilyEasy wiringTransformers/reacts mounting/support/suspensionTransformersInductorControl theory
The invention discloses a current transformer supporting frame, and the frame comprises a transformer; a high-voltage binding post and a low-voltage binding post are arranged at the top of the transformer, and a mutual inductance mechanism is installed on the right side of the top of the transformer. The mutual inductance mechanism comprises a support, a supporting rod, a transformer box and a transformer, and the left side of the support is clamped to a protrusion on the right side of the top of the transformer; bolts are installed at the upper end and the lower end of the left side of the support and are in threaded connection with the left side of the support, an installation base is fixedly connected to the top of the support, and a top transformer box of the installation base is movably installed at the top of the installation base. The three mutual inductors are installed on a fan-shaped sliding rail II, the three mutual inductors form a fan shape, and therefore wires can easilypenetrate through and be easily wired, the mutual inductor box is installed on the installation base, the installation base is fixedly connected to the support, the support is tightly connected to theprotrusion on the right side of the transformer through bolts, and the mutual inductor box is not prone to loosening.
Owner:GUIZHOU POWER GRID CO LTD
Bolt mounting method for narrow space
The invention discloses a bolt mounting method for a narrow space. The bolt installing method is characterized by comprising the following steps of S1, binding one end of a soft rope with the threadedend of a bolt, and connecting the other end of the soft rope with the lower end of a steel wire; S2, bending the steel wire, so that the shape of the steel wire is matched with the narrow space of one of the connected parts; S3, aligning a connecting hole of one of the connected parts with a connecting hole of another connected part, enabling the upper end of the steel wire to pass through the connecting holes of the two connected parts in sequence, holding the upper end of the steel wire, straightening the soft rope by the bolt in a vertical state under the effect of gravity, pulling the steel wire upwards, and pulling the bolt through the connecting holes by the soft rope; S4, sequentially sleeving a gasket and a nut on the bolt, pulling up the soft rope upwards, and screwing the nut; and S5, cutting the soft rope short to complete connection. The invention provides the bolt mounting method for the narrow space, the mounting of the bolt in the narrow space is realized.
Owner:郑素青
Biodegradable material and suturing nail
The invention provides a biodegradable material which comprises a polyester biodegradable material and an active component, and the active component comprises at least one of a surfactant and bioactive glass; based on the total mass percentage of the polyester biodegradable material, the content of the active component is less than 40%, and the content of the surfactant is less than or equal to 15%; the polyester biodegradable material comprises a blending modification component, and the blending modification component comprises at least one of polyglycolic acid, glycolide, caprolactone, lactide and polyethylene glycol, so that the biodegradable material has good degradation performance, biological activity, biocompatibility, mechanical performance and degradation controllability at the same time. The invention further provides a suturing nail, and the suturing nail is prepared from the biodegradable material, so that the suturing nail has good degradation performance and mechanical performance at the same time.
Owner:HEFEI BREATH MEDICAL CO LTD
Three-lumen balloon catheter
InactiveCN104368077BAvoid duplicationAvoid punctureBalloon catheterSurgeryFalse lumenVascular endothelium
The invention provides a three-lumen balloon catheter to solve the problem that the balloon catheter does not have the cutting function in the prior art. A three-lumen balloon catheter, including a tube head, the proximal end of the tube head is connected to the balloon and the three-lumen tube, the three-lumen tube is connected to the outlet of the handle, the distal end of the balloon is tapered, and the boundaries on both sides of the balloon are respectively A developing material marking block is installed, and the proximal end of the balloon is connected to the outer layer of the three-lumen tube. The lumen of the three-lumen tube consists of a first lumen for the guide wire to pass through and a second lumen for drug injection. It is composed of a third cavity with a vascular knife, a knife storage area is provided at the far end of the third cavity, and the vascular knife is arranged in the knife storage area. The three-lumen balloon catheter can break through the intima into the true lumen during the interventional operation, incise or break through the intima of the false lumen as needed, and cut through the lumen of the diseased segment to avoid repeated withdrawal and puncture of the balloon catheter.
Owner:曹广信
Anti-static MPP power cable tube and preparation method thereof
ActiveCN113354896AImprove insulation performanceImprove heat resistanceHollow article cleaningPolymer scienceElectrical conductor
The invention discloses an anti-static MPP power cable tube and a preparation method thereof. The polypropylene which has the characteristics of high crystallinity, high modulus, low-temperature brittleness, good processability and the like is adopted, ultra-high molecular weight polyethylene is good in wear resistance and is a poor electrical conductor, and block co-polypropylene is used as a compatibilizer to combine polypropylene and ultra-high molecular weight polyethylene, so that the insulativity and the heat resistance of the cable tube can be effectively improved; the heat-resistant insulating master batch has excellent lower insulativity and wear resistance, is less affected by temperature and good in heat resistance, effectively prolongs the service life of the cable tube, further improves the heat resistance of the cable tube by the flame retardant, effectively improves tight combination of the raw materials by the aid of a coupling agent, improves dispersity, compatibility and processability of the raw materials, and the prepared cable tube has better insulativity, heat resistance and wear resistance.
Owner:ANHUI JIELANTE NEW MATERIAL CO LTD
Ir-192 radioactive source transportation protection device
PendingCN112109791ACross easilyEnsure safetyBuilding locksPortable shielded containersProcess engineeringRadioactive source
The invention provides an Ir-192 radioactive source transportation protection device. The Ir-192 radioactive source transportation protection device comprises a vehicle body, wheels, a drawer and leadplates. The Ir-192 radioactive source transportation protection device is of a trolley structure. The wheels are respectively arranged on four corners of the bottom of the vehicle body, and the wheels are turnable wheel sets. The drawer is arranged in an inner cavity of the vehicle body, and the lead plates are arranged around the drawer. A radioactive source is placed in the drawer. An environmental dose alarm device is fixed to the vehicle body. According to the Ir-192 radioactive source transportation protection device, accidents such as loss and falling of the radioactive source can be effectively prevented, so that the radioactive source is safely, conveniently and efficiently transported and can easily cross a ground process pipeline.
Owner:CNNC FUJIAN FUQING NUCLEAR POWER
Novel sewing needle
The invention discloses a novel sewing needle which comprises a needle handle, a needle eye, a needle body and a needle tip. The lower portion of the needle body is provided with a small segment of thread. Due to the fact that the lower portion of the needle body is provided with the small segment of thread, the needle handle and a thread can be pulled out of thick clothes by being tightly screwed to an inner thread matched with a round deep groove formed in the needle tip in a sleeving mode with the help of an auxiliary device of the sewing needle.
Owner:罗福仲
Novel electrical wire
The invention discloses a novel electrical wire which is characterized in that the section of a metal core of the electrical wire is flat. Compared with the electrical wire in the prior art, the novel electrical wire has the advantages that the novel electrical wire is more convenient for indoor wiring, and the electrical wire can be tightly combined with the wall surface and can be easily threaded through a narrow gap of a door or a window.
Owner:刘博宇
Mouse sticking plate with good escape prevention performance
Owner:苏州绿力士生物科技有限公司
A kind of assembly method of nbti multi-core superconducting billet
ActiveCN110556215BImprove performanceCross easilySuperconductors/hyperconductorsSuperconductor devicesWire rodEngineering
Owner:西部超导材料科技股份有限公司
Thin-layer quick combination heating vegetable dehydrating process and equipment
The invention provides a thin-layer quick combination heating vegetable dehydrating process and equipment. The thin-layer quick combination heating vegetable dehydrating process is characterized in that: the thickness of a material layer is 12-22 millimeters; the average moving speed of a material is 0.27-0.19 meter per minute; the dehydrating drying time is 150-210 minutes; the infrared radiation intensity is 3-6 kW / m<2>; the surface temperature of the material layer is 50-75 DEG C; the hot air temperature is 60-80 DEG C; the inside of a box body is horizontally partitioned into a plurality of layers by using a clapboard; a group of conveying devices gradually driven to run by using a transmission device is arranged in each layer; conveying link plates are supported on a guide rail, so that grooved material channels are formed; a guide groove is formed below the tail end of each channel; a far infrared radiation device is arranged above the channel in each layer of box body with a large layer number; the upper part of a side wall at one end of each layer of box body is provided with an air inducing port and is connected with a fan through an air inducing pipe; the two ends of theside wall of each layer of box body with a small layer number are provided with air inlets and are connected with an air heater through an air supply pipe; the top of each box body is provided with afeeding hole; and the bottom of each box body is provided with a discharging hole. The process and the equipment have the advantages of high drying speed, reasonable heat source utilization and good vegetable drying quality.
Owner:SHANDONG UNIV OF TECH
Ultrasonic detection-based automatic scanning frame and its movement method in the pipeline
ActiveCN111060593BCorrectionWith safety detectionAnalysing solids using sonic/ultrasonic/infrasonic wavesControl systemUltrasonic testing
Owner:NINGBO MINGFENG INSPECTION & TESTING RES INST CO LTD
Automatic scanning frame based on ultrasonic detection and travel path method of automatic scanning frame in pipeline
ActiveCN111060593ACorrectionWith safety detectionAnalysing solids using sonic/ultrasonic/infrasonic wavesControl systemEngineering
The invention discloses an automatic scanning frame based on ultrasonic detection and a travel path method of the automatic scanning frame in a pipeline. The automatic scanning frame comprises a fixing frame and a driving device for driving the automatic scanning frame to move, wherein a central control system is arranged in the fixing frame, first magnetic blocks are slidably installed at the front end and the rear end of the fixing frame, second magnetic blocks are arranged at turning positions of the outer wall of the complex aluminum pipeline, and the opposite surfaces of the first magnetic blocks and the second magnetic blocks are homopolar; and the first magnetic blocks are arranged at the front end and the rear end of the fixing frame respectively, when the scanning frame enters oneturning position of the pipeline, an angle of the turning position of the complex pipeline is determined according to a sliding change difference value of the front and rear first magnetic blocks andthe length of the scanning frame, and therefore the scanning frame can easily pass through the turning position of the complex pipeline. The automatic scanning frame solves the technical problem thatthe detection effect of a camera device can be affected by a media and light in the pipeline when the media in the pipeline cannot be completely emptied during detection.
Owner:NINGBO MINGFENG INSPECTION & TESTING RES INST CO LTD
A method for opening a three-way pipe mold
The invention provides a mold opening method of a three-way pipe mold. The mold opening method comprises the steps of analyzing the function requirement, the use environment and the technical indexes of a three-way pipe plastic piece, and determining plastic materials used for injection molding; determining process parameters for injection molding; determining the types and the positions of sprues of the three-way pipe plastic piece; according to the type and the specification of an injection molding machine and the shape structure of a three-way pipe body, determining the structure of a three-way pipe injection mold; determining the demolding inclination of the three-way pipe plastic piece; according to the structure of the three-way pipe mold, determining the quantity of parting surfaces and the quantity of cavities; selecting and checking an injection machine; selecting a mold frame and checking the distance among pulling rods of the injection machine; determining the structure and the shape of a casting system; determining the structure of the formed three-way pipe; checking the strength and the rigidity of the three-way pipe mold; determining the structure of an exhausting system; determining the structure of a mold-assembling guide mechanism; determining the structure of the mold frame and selecting a corresponding standard piece; determining the structure and the size of a temperature adjusting system. The mold opening method realizes a standardized, miniaturized and high-quality plastic mold.
Owner:XINXIANG UNIV
Ophthalmic surgical instruments
The present invention discloses an ophthalmic surgical instrument. The instrument comprises a needle tube, one end of the needle tube is provided with a puncture needle, the interior of the needle tube is provided with a first telescopic groove, the connection between the needle tube and the puncture needle is provided with a rotating member, the interior of the needle tube is provided with a suction tube, and the inner surface of the puncture needle is fixedly connected with an adjustment wire; through the set adjustment wire, the opening and closing of the puncture needle can be realized, and when the four-valve puncture needle is completely closed, a needle tip can be formed by the combination to facilitate puncture, and the suction tube can easily pass through the puncture needle to avoid repeated needle punctures; through a set adjustment wire fixed ring, the adjustment wire can be fixed to prevent the adjustment wire from blocking the extension of the suction tube; through the puncture needle on the surface of the suction tube and the slope on the surface of the adjustment wire fixing ring, the adjustment wire can be fixed without blocking the penetration of the suction tube;and through the hollow structure set inside the suction tube, glass volume liquid can be conveniently extracted.
Owner:马雪燕
Hybrid reflection type three-dimensional linkage laser cutting head
The invention belongs to the technical field of metal laser cutting, in particular to a hybrid reflection type three-dimensional linkage laser cutting head, which comprises a focusing module, an anti-collision module, a following module, an optical element module, an optical 90-degree module, a swing axis module, a rotation axis module, a vertical main shaft module and a rotating drag chain module, wherein the upper and lower ends of the anti-collision module are respectively connected with the swing axis module and the focusing module, the swing axis module can drive the focusing module to swing up and down around a horizontal axis, the following module and the optical element module are arranged in the swing axis module, the following module is connected with the anti-collision module todrive the focusing module to life along a vertical direction, the optical element module is connected with a fiber optic cable for light beam transmission and steering, the optical 90-degree module is a transitional connecting module between the swing axis module and the rotation axis module, and the rotation axis module is connected with the rotating drag chain module by the vertical main shaftmodule. The cutting head has high stability, so the difficulty of adjusting and maintaining a rotating optical path is reduced greatly.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION
Horizontal well temperature and pressure online detection device
InactiveCN114352267ALarge amount of sampled dataReliable test resultsSurveyConstructionsHorizontal wellsEngineering
The invention relates to the technical field of oil well online detection, and discloses a horizontal well temperature and pressure online detection device which comprises a capsule shell, a protection cavity is formed in the capsule shell, a communication cable is arranged on the upper side of the capsule shell, an opening is formed in the lower side of the protection cavity of the capsule shell, and a protection shell is arranged at the opening of the capsule shell. By arranging the capsule shell, the test line cavity, the detection line and the like, the device is placed in an oil well and moved to a horizontal well, the moving device drives the detection line to extend and be laid in the horizontal well, the detection line is placed in the capsule shell, and the detection line is placed in the capsule shell. The temperature sensor and the pressure sensor distributed on the detection line are used for carrying out large-range online detection on the temperature and the pressure in the horizontal well, and compared with a traditional single-point test, the device is large in sampling data volume, reliable in test result and capable of accurately reflecting the real situation in the well.
Owner:XIAN JINGSHIXIN GASOLINEEUM TECH DEVCO
Hybrid reflective three-dimensional linkage laser cutting head
The invention belongs to the technical field of metal laser cutting, in particular to a hybrid reflection type three-dimensional linkage laser cutting head. Including focusing module, anti-collision module, follow-up module, optical element module, optical fiber 90° module, swing axis module, rotation axis module, vertical spindle module and rotating drag chain module, in which the upper and lower ends of the anti-collision module are respectively connected to the swing axis The module is connected with the focus module, and the swing axis module can drive the focus module to swing up and down around the horizontal axis. The follower module and the optical element module are arranged in the swing axis module. Lifting in the vertical direction, the optical element module is connected with the optical fiber cable for the transmission and steering of the beam, the optical fiber 90° module is a transition connection module between the swing axis module and the rotation axis module, and the rotation axis module connects with the rotation axis module through the vertical axis module Chain module connection. The invention has high stability and greatly reduces the difficulty of adjusting and maintaining the rotating optical path.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION
A kind of anti-static MPP power cable tube and preparation method thereof
ActiveCN113354896BImprove insulation performanceImprove heat resistanceHollow article cleaningElectrical conductorThermal insulation
The invention discloses an antistatic MPP power cable pipe and a preparation method thereof. The invention adopts polypropylene, which has high crystallinity, high modulus, low-temperature brittleness, good processing and other characteristics, ultra-high molecular weight polyethylene has good wear resistance, and is a poor conductor of electricity, and block copolymerized polypropylene is used as a compatibilizer The combination of polypropylene and ultra-high molecular weight polyethylene can effectively improve the insulation and heat resistance of cable tubes. The heat-resistant insulation masterbatch has excellent lower insulation and wear resistance, and is less affected by temperature. Good, effectively improving the service life of the cable tube, the flame retardant further improves the heat resistance of the cable tube, the setting of the coupling agent can effectively improve the tight combination between the raw materials, improve the dispersion, compatibility and Processing performance, so that the prepared cable tube has better insulation, heat resistance and wear resistance.
Owner:ANHUI JIELANTE NEW MATERIAL CO LTD
Carriage for dumper or self-dumping semitrailer
PendingCN112477727AImprove anti-expansion abilityImprove structural strengthVehicle with tipping movementTransportation itemsStringerGravity center
The invention discloses a carriage for a dump truck or a dump semitrailer, which comprises a bottom plate, side plates, a front plate and a rear plate, and is characterized in that the bottom plate isprovided with a sinking part, and the sinking part is positioned on the median line of the bottom plate and extends along the length direction of the bottom plate; hooking and folding parts are arranged on the lower sides of the side plates, and after the bottom plate and the side plates are welded, the hooking and folding parts are closed by the bottom plate to form a hollow beam so as to reinforce and protect a welding part. The sinking part is designed, so that loaded materials automatically move towards the middle, and the purposes of automatically centering and lowering the gravity center are achieved; and after the side plates and the bottom plate are welded and fixed, the hooking parts and the bottom plate form hollow longitudinal beams, so that the overall structural strength of the carriage is improved, particularly, the welding positions of the bottom plate and the side plates are reinforced and protected, the situation that the welding positions are broken is reduced, and the anti-swelling capacity of the side plates can be improved to a certain extent.
Owner:LIUZHOU CHENGLONG SPECIAL PURPOSE VEHICLE CO LTD
Bone penetrating syringe
The invention discloses a bone penetrating syringe. The bone penetrating syringe comprises an injection needle pipe, an electric bone penetrating mechanism, a syringe cylinder and an injection plug, wherein a piston is arranged in the syringe cylinder, and is connected with the injection plug; the electric bone penetrating mechanism comprises a bone penetrating assembly and an electric control assembly; the electric control assembly is used for driving the bone penetrating assembly to perform spiral propelling type bone penetrating and spiral retracting; the bone penetrating assembly comprisesa sleeve pipe and a bone penetrating drill; the bone penetrating drill is connected to the tail end of the sleeve pipe; the sleeve pipe is arranged on the injection needle pipe in a sleeving manner;and a part of the syringe needle of the injection needle pipe extends out of the sleeve pipe. The bone penetrating syringe disclosed by the invention is compact in structure and novel in design; and the bone penetrating syringe can easily penetrate through a hard bone location, and the technical difficult problems that in the bone penetrating process, a traditional syringe needle head cannot penetrate through the bone and is extremely easy to deform are solved.
Owner:徐婧
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