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124results about How to "Prevent floating" patented technology

Negative plate as well as preparation method and application thereof

The invention belongs to the technical field of batteries, and particularly relates to a negative plate and a preparation method and application thereof. The negative electrode plate comprises a negative electrode current collector and a negative electrode material layer arranged on at least one side surface of the negative electrode current collector, the negative electrode material layer comprises a negative electrode active substance, a negative electrode conductive agent and a composite binder, and the composite binder comprises carboxymethyl cellulose lithium and siloxane. The negative electrode plate has relatively high stripping force or crack resistance, and the first coulombic efficiency or cycle stability of the battery can be effectively improved when the negative electrode plate is applied to the battery.
Owner:EVE POWER CO LTD

Automatic site selection method and system for mountain fan hoisting platform

The invention discloses an automatic site selection method and system for a mountain fan hoisting platform, and belongs to the technical field of new energy wind power generation engineering, and the method comprises the steps: obtaining original topographic data, and reconstructing the original topographic data into a digital elevation model with a spatial index; querying the digital elevation model by using a spatial index based on the structural security constraint parameters of the fan foundation, and determining an effective elevation search interval; discretizing a calculation area into grid units in an elevation interval, taking a core area as a seed point, and outputting binary grid data through a potential energy driving cost function and a heuristic search extension platform boundary; performing morphological correction on the binary raster data and calculating the total earthwork amount; and iteratively searching and optimizing a scheme with the minimum total earthwork volume in the elevation interval, and converting the scheme into vectorized engineering primitives to be output. On the premise that the safety of the foundation structure is ensured, the earthwork amount is globally optimal, and the method has the advantages of being high in automation degree, high in terrain adaptability and good in engineering practicability.
Owner:四川电力设计咨询有限责任公司 +1

A bathroom cabinet processing plate waste crushing and recycling equipment

ActiveCN119588474Bprevent floatingGuarantee air quality
The application discloses a kind of bathroom cabinet processing plate waste crushing recycling equipment, including crushing box, fixed blade is equidistantly arranged between the inner surface of longitudinal two sides of crushing box, two first rotary shafts are symmetrically arranged between the inner surface of transverse two sides of crushing box, rotary blade is cross arranged between the fixed blade of first rotary shaft, transmission gear is installed at one end of two first rotary shafts and passes through crushing box, transmission gear is engaged, and driving motor is arranged on the outer surface of transverse side of crushing box.The beneficial effects of the present application are:the present application is reasonable in design, and the overall structure is stable and firm, which can not only realize the crushing and recycling of plate waste generated during the production and processing of bathroom cabinet, but also avoid the floating of debris and dust generated during the crushing and recycling of plate waste to the surrounding air, ensure the air quality of surrounding environment and the health of operators, and the crushed plate waste can be filled into the storage tank for centralized treatment.
Owner:JIANGSU RUNTAO SMART HOME CO LTD

Quantitative filling device for concrete admixture production

The utility model relates to concrete admixture adding equipment technical field provides a quantitative filling device for concrete admixture production, including base frame, be located on the admixture buffer tank of base frame and the spiral conveyor that connects in proper order first and last, quantitative conveying component, vibration subassembly, agitator jar. The inlet of spiral conveyor is located at the outlet of admixture buffer tank. The weighing assembly is equipped below the vibration subassembly, the supporting seat is equipped below the weighing assembly, and the supporting seat is height -adjustable with base frame. Quantitative conveying component includes upper connecting pipe, lower output pipe and quantitative valve connected between upper connecting pipe and lower output pipe, and the outlet end of lower output pipe is equipped with the blocking plate of pivotal connection. Admixture quantitative delivery reaches in lower output pipe, and the blocking plate is driven to open the outlet of lower output pipe, and the weighing assembly weighs the admixture falling on the vibration subassembly. The utility model guarantees the measurement accurate condition of admixture addition, avoids the dust floating caused by the leakage of admixture, and guarantees the construction environment.
Owner:HEBEI MASCH SCI RES DESIGN INST

Self-balancing anti-hole-collapse cast-in-place pile structure for silt layer

PendingCN121952089Aprevent surgeprevent floatingExcavationsBulkheads/pilesTremieRebar
The invention belongs to the technical field of cast-in-place pile hole collapse prevention, and particularly relates to a silt layer self-balancing hole collapse prevention cast-in-place pile structure which comprises a reinforcement cage and a pile casing, the pile casing is detachably installed at an opening of a cast-in-place pile hole, and the reinforcement cage penetrates through an inner cavity of the pile casing and makes contact with the bottom of the inner cavity of the cast-in-place pile hole. The fixing part is detachably mounted at the top of the reinforcement cage, and the top of the reinforcement cage mounted closest to an opening of a cast-in-place pile hole can be continuously pressed through the fixing part; the adjusting part is arranged outside the fixing part, and the position of the reinforcement cage can be adjusted in time through the adjusting part, so that the central axis of the reinforcement cage coincides with the central axis of the cast-in-place pile hole all the time. According to the concrete foundation pile, through mutual cooperation of the parts, stirrup deformation and main reinforcement bending of the reinforcement cage caused by collapse of a silt layer during concrete pouring can be avoided, the bearing capacity of the built concrete foundation pile is guaranteed, and meanwhile the influence on lifting of the guide pipe and normal construction of a cast-in-place pile hole is avoided.
Owner:FUJIAN XINGYAN CONSTR GRP CO LTD

Motor liquid cooling shell welding equipment

ActiveCN122058126Bfloat does not affectRotation does not affect
The present application relates to the technical field of welding, and specifically discloses a motor liquid-cooled shell welding device, which comprises a workbench, a rotating disc, an inner-outer positioning mechanism, a coaxial positioning mechanism and a pressing mechanism. The inner-outer positioning mechanism, the positioning shaft, the insert, the positioning locking assembly and the pressing mechanism are used for multi-dimensional guarantee of the concentricity of the inner cylinder, the outer cylinder, the annular plate and the welding machine from the bottom, the top and the side, so that the problems of weld offset, uneven penetration, one-side wide and one-side narrow of the welding seam of the welding machine and the like caused by the rotation centrifugal force of the inner cylinder, the outer cylinder and the annular plate are effectively avoided. Meanwhile, the pressing mechanism is provided with a plurality of circumferentially uniformly distributed pressing assemblies, which are matched with the bearing steps on the inner cylinder and the outer cylinder to realize the up-down bidirectional limiting of the annular plate, prevent the annular plate from floating due to the centrifugal force during the rotation and affect the welding quality of the welding seam, and the wear-reducing roller can prevent the annular plate from floating and radial movement due to thermal deformation without affecting the rotation of the workpiece.
Owner:KFSTOM (WUHAN) PRECISION MFG CO LTD

Arching detector for a floating offshore platform pontoon

ActiveCN114518083BThe detection position is easy to adjustThe detection position is accurateTransmission systemsUsing fluid meansMarine terraceMarine engineering
The application discloses a floating type offshore platform pontoon camber detection device and relates to the technical field of pontoon camber detection devices. The device comprises a mounting cover, an air pressure sensor, a temperature sensor and a battery pack are mounted on the inner wall of the mounting cover, the battery pack supplies power to the air pressure sensor and the temperature sensor respectively, a magnetic force suction disc is fixedly connected to the bottom end of the mounting cover through a transition net, the air pressure sensor and the temperature sensor are connected with a signal transmitter through data transmission cables respectively, and water-insoluble gas is injected into the mounting cover through a gas delivery pipe. The device has the beneficial effects that: after the mounting cover is adsorbed to the pontoon through the magnetic force suction disc, water-insoluble gas is injected into the mounting cover, so that a stable environment is formed in the pontoon and the internal and external pressure of the pontoon is kept consistent, the pressure is different at different depths underwater, the air pressure data in each mounting cover is transmitted, the pontoon camber is detected, the camber data is detected, and the device is convenient to operate and flexible to use.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Waste liquid barrel for laboratory

The waste liquid barrel comprises a barrel body, the top of the barrel body is detachably connected with a barrel cover, a discarding opening is formed in the barrel cover in a penetrating mode, an inner barrel is movably arranged in the barrel body, a spiral channel is defined in the inner barrel, openings communicated with the channel are formed in the two ends of the inner barrel in a penetrating mode, and the opening in the top of the inner barrel is communicated with the discarding opening. A sealing cover is detachably connected to an opening in the bottom of the inner barrel, a plurality of sieve holes are formed in the sealing cover in a penetrating mode, the pull rod is movably arranged on the inner barrel and the barrel cover in a penetrating mode, the first end of the pull rod penetrates and extends out of the barrel cover, a limiting assembly for limiting the pull rod is arranged on the barrel cover, and a pressing plate is fixedly connected to the second end of the pull rod; the pressing plate is arranged between the opening in the bottom of the inner barrel and the channel. The waste liquid barrel for the laboratory can play a role in ensuring that waste can be fully mixed with soaking liquid.
Owner:JIANGXI SILFU LAB EQUIP CO LTD

An outdoor rainproof rodenticide bait station

The utility model provides an outdoor rain -proof rat poison bait station relates to rat killing technical field, the utility model discloses a ceramic cylinder, the section of ceramic cylinder vertical direction is the shape of quarter circle, the bottom of ceramic cylinder inner wall is provided with the poison bait box, is provided with rain -proof device between poison bait box and ceramic cylinder, rain -proof device is blocked respectively to both sides of poison bait box through the setting of two baffle, the utility model discloses a baffle, the position of baffle is adjusted, and poison bait box is placed between two baffles, and the height of baffle is higher than the height of both sides of poison bait box, then two baffles can be blocked respectively to the top of both sides of poison bait box, is favorable to prevent rainwater from entering poison bait box from both ends of ceramic cylinder under the action of wind force and leads to poison bait to be wet and be polluted, and then is favorable to prevent the drug of poison bait to drop and poison bait to separate ceramic cylinder and cause the pollution around poison bait station.
Owner:HUNAN JINWEILONG BIOTECHNOLOGY GRP CO LTD

Crown block track surface cleaning device in semiconductor workshop

PendingCN121755485Aavoid instabilityavoid randomnessDirt cleaningCleaning using gasesDust controlSemiconductor factory
The invention discloses a crown block track surface cleaning device in a semiconductor workshop, which comprises a bottom plate, a frame is arranged on the bottom plate, and a first negative pressure fan and a second negative pressure fan are arranged in the frame; a negative-pressure air draft longitudinal cylinder extending upwards is arranged in the frame, and the bottom end of the negative-pressure air draft longitudinal cylinder is connected with a first negative-pressure fan and a second negative-pressure fan through pipelines in a communicating mode. A negative pressure air draft transverse barrel is arranged at the top end of the negative pressure air draft longitudinal barrel, the negative pressure air draft transverse barrel is vertically arranged at the top end of the negative pressure air draft longitudinal barrel, and the negative pressure air draft transverse barrel is communicated and connected with the negative pressure air draft longitudinal barrel; the two ends of the negative-pressure air draft transverse barrel are provided with dust removal modules which protrude downwards and are matched and symmetrical, and each dust removal module comprises a dust removal head cavity. Through non-contact suspended positive and negative air passage cleaning, efficient and automatic cleaning of the crown block rail surface of the semiconductor workshop is achieved, and the cleanliness of the semiconductor production environment is effectively improved.
Owner:DONGGUAN VILLO ENVIRONMENTAL PROTECTION INC

Dining tables and dining sets

ActiveCN224420406Utemperature controlSolve the cooling effect
This application relates to a dining table and dining kit. The dining table includes a tabletop, heating elements, and an identification element. The tabletop has a placement surface with multiple independent heating zones. The heating elements are located within the tabletop and are used for heating. Each heating element corresponds to one heating zone, and each heating element can be independently controlled. The identification element is located within the tabletop and is used to identify the type of food package placed in the heating zone. The identification element corresponds to one heating zone. This solution uses the identification element to identify the type of food package in the heating zone, providing a basis for controlling the selected temperature for heating the food package. By controlling the opening and closing of the corresponding heating elements, the temperature of food packages in different heating zones can be controlled, achieving the effect of maintaining different temperatures according to the different types of food packages. This solves the problem of food cooling down and reducing its taste during meals.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

An integrated small embedding box and its tissue bottle for pathological tissue embedding box sorting system

PendingCN122505669AEliminate "shelling" phenomenonSkip the transfer linkSurgeryBiomedical engineering
This invention discloses an integrated small embedding cassette and its tissue bottle for a pathological tissue embedding cassette sorting system, comprising a tissue bottle and an integrated small embedding cassette; the tissue bottle includes a top cover and a bottom cover, the inner wall of the top cover having a threaded structure, and the top and bottom covers being detachably connected via the threaded structure; the integrated small embedding cassette is horizontally positioned inside the tissue bottle, and the bottom cover has a sealed cavity for containing liquid; the integrated small embedding cassette includes a body and a lid, the body and lid being integrally formed. This invention, through integrated structural design, integrates the traditionally separate tissue bottle and the integrated small embedding cassette into a coaxial assembly structure, eliminating the sample transfer step, significantly reducing operational complexity, and minimizing reliance on manual labor. By setting a sealed threaded connection between the top and bottom covers, formaldehyde gas leakage from formalin solution is effectively reduced, improving biosafety.
Owner:ZHEJIANG XINWEI ELECTRONIC TECH CO LTD

A device for preventing floating and positioning monitoring of a reinforcement cage of a cast-in-place pile

ActiveCN224605628UWill not affect placementprevent floating
The utility model discloses a kind of bored pile reinforcement cage anti-floating and positioning monitoring devices, including pile pit, reinforcement cage is placed in pile pit inside, the outer ring wall of reinforcement cage is connected with positioning plate, fixedly connected with the board of sticking on positioning plate, the side wall of the board of sticking is attached with the pit wall of pile pit, the ground of the opening of pile pit top is detachably connected with limiting plate, limiting plate side is connected with follow-up sleeve, reinforcement cage reinforcement end head is sleeved with sleeve column, the utility model has the following advantages: positioning plate is welded on reinforcement cage, when reinforcement cage is placed in the process in pile pit, because puncture plate is inclined upward, so it will not affect the placement of reinforcement cage, also avoid being stuck in the steel pipe wall used for opening, along with the extraction of steel pipe, drive drive board of sticking is attached with pit wall under the elasticity of positioning plate, and when reinforcement cage floats, the force generated will insert puncture plate into the pit wall of pile pit, thereby positioning restriction is carried out to reinforcement cage, avoid floating.
Owner:CHINESE PEOPLES ARMED POLICE FORCE JIANGXI HYDRO POWER NO 2 GENERAL GRP

Medical waste storage cart

The utility model relates to medical equipment technical field especially, and more particularly to a kind of medical waste storage trolley, including domestic garbage bin, spare material box, side garbage bin, infection garbage bin and sharp instrument box fixing frame, the domestic garbage bin is hollow rectangular structure with top opening, the top of the spare material box is connected with the bottom of the domestic garbage bin, the spare material box is hollow rectangular structure, square hole is equipped in the middle of its front and back wall, the bottom four corners of the spare material box are equipped with trundle.The utility model can store westlin bottle and ampoule bottle by side garbage bin, infection garbage can be stored after infection garbage such as cotton swab and gauze by infection garbage bin, by setting sharp instrument box fixing frame, sharp instrument box can be fixed on its round hole, it is convenient to store needle and other sharp instruments, to realize the needs of various medical waste classification storage.
Owner:南昌大学第一附属医院

A circulating water treatment system and method for a high-density sedimentation tank

This invention relates to the field of wastewater treatment technology, and in particular to a circulating water treatment system and method for a high-density sedimentation tank. The system includes a tank body with a top plate fixedly installed on its upper surface. A mixing zone and an inclined tube sedimentation zone are respectively arranged at the front and rear of the inner side of the tank body. A guide tube is fixedly installed between the mixing zone and the inclined tube sedimentation zone. A drive shaft is installed on the inner side of the guide tube via a drive mechanism. A guide vane is fixedly installed at the lower end of the drive shaft. A defoaming disc is fixedly sleeved on the outer surface of the drive shaft, near the top of the guide tube. This invention achieves efficient defoaming and flow stabilization through rotating defoaming ribs and a lower arched surface, preventing sludge from floating. Simultaneously, it automatically switches the rotation state of the defoaming ribs based on changes in liquid level, performing synchronous defoaming during normal operation and automatic relative rotation for self-cleaning during maintenance. This significantly improves sedimentation efficiency and reduces maintenance difficulty.
Owner:内蒙古鄂尔多斯联合化工有限公司

A kind of optical fiber temperature measuring device for coal mine underground environment temperature monitoring

The present disclosure relates to the technical field of optical fiber temperature measuring devices, and an embodiment of the present disclosure provides an optical fiber temperature measuring device for monitoring the temperature of an underground coal mine environment, which comprises a dustproof cover, a dust baffle, an adjusting plate and an adjusting assembly. The dustproof cover is arranged on a movable frame through a limiting assembly, and one side of the dustproof cover is open. The dust baffle is slidably installed in the dustproof cover through a lifting assembly. Two adjusting plates are arranged, and the two adjusting plates are slidably installed in the interior of the dustproof cover. The adjusting assembly is arranged on the side of the dustproof cover, and the two adjusting plates are arranged on the adjusting assembly. Through the above technical solution, the technical problem that dust in the coal mine easily drifts onto the temperature measuring host when the temperature measuring device is moved into the coal mine for temperature measurement in the prior art is solved.
Owner:GUAN ZHONGXIAO RUIAN FIRE FIGHTING EQUIP CO LTD

Profile welding tool

The utility model discloses a sectional material welding tool which comprises a working table plate, a strip-shaped through groove is formed in the working table plate, pressing assemblies, a material supporting frame and an angle positioning piece are arranged on the working table plate, the pressing assemblies are symmetrically distributed on the two sides of the strip-shaped through groove, the material supporting frame comprises a positioning plate and a supporting strip, a wire groove coinciding with the strip-shaped through groove is formed in the positioning plate, and the angle positioning piece is arranged on the wire groove. Symmetrical positioning strips are arranged on the two sides of the wire groove, and the angle positioning piece is fixed to the positioning plate and located at one end of the wire groove. The positioning strips on the two sides of the positioning plate are matched with the angle positioning pieces to position two to-be-welded profiles, the profiles are pressed and fixed through the pressing assemblies, the to-be-welded portions of the two profiles are welded conveniently through the strip-shaped wire grooves and the strip-shaped through grooves, the situation that the welding portions of the profiles are suspended in the air can be avoided, the profile positioning stability is improved, and the welding efficiency is improved. Stable conditions are provided for profile welding, the overall structure is simple and reliable, and the automatic welding efficiency of profile assemblies can be greatly improved.
Owner:SHANDONG PERTICI AUTOMATION CO LTD

Edge folding device for garment production

The invention relates to the technical field of garment production, and discloses an edge folding device for garment production, which comprises a frame, a cloth conveying belt is arranged in an inner cavity of the frame, and a folding machine is arranged on the frame; the blowing-flattening assembly is arranged on one side of the top of the frame, the blowing-flattening assembly comprises a fixed support and a movable support, and the bottom of the fixed support is fixedly installed on the top of the frame. A blowing-flat assembly is arranged on the top of a frame, one side of cloth laid on the surface of a cloth conveying belt can be fixed through an air outlet channel in a fixed support, a motor is controlled to drive a mounting groove to rotate, and a lead screw is in threaded connection with a movable block, so that a movable support on the movable block is driven to move; the air outlet channel and the fan on the movable support are driven to move, the air outlet channel is used for blowing air to flatten the cloth, the cloth can be conveniently flattened before entering the cloth conveying belt to be folded, and wrinkles caused by follow-up folding are avoided.
Owner:HUBEI PANGBO CLOTHING CO LTD

Anti-float structure for building engineering

The utility model provides a kind of building engineering anti-floating structure, it is related to building engineering field, including underground continuous wall, building outer wall, double-layer waterproof raft board and uplift pile;Building outer wall is located underground continuous wall side, and the part of building outer wall close to underground continuous wall is equipped with anti-floating gable structure;Underground continuous wall is equipped with with anti-floating gable structure sub-mother buckle gable groove;Double-layer waterproof raft board is located underground continuous wall side and is located building outer wall bottom, including the upper raft board of laminated arrangement, raft board waterproof layer and lower raft board;Uplift pile upper end is anchored in lower raft board inside, and uplift pile lower end is anchored in ground.The utility model can improve the anti-floating stability of building, at the same time, improve the reliability of building waterproof performance.
Owner:BEIJING URBAN CONSTR GROUP

Four-station lamination feeding equipment for backlight assembly machine

PendingCN122254274AImplement initial positioning correctionprevent floatingConveyorsCleaningAssembly machineElectrical and Electronics engineering
The application discloses a four-station lamination feeding equipment of a backlight assembling machine, and relates to the technical field of backlight assembling machines.The equipment comprises a base, a stacking area arranged on the base and used for storing laminations, and a material taking unit used for taking and placing laminations, and a feeding unit is further arranged on the base.The feeding unit comprises two correction blocks which are symmetrically arranged and are in L shapes, a conveying belt arranged on the side of the correction blocks and driven by two driving rollers, and two dust sticking belts located between the correction blocks and the conveying belt.The two dust sticking belts are arranged in an up-down mode and are driven by two driving rollers.The correction blocks can be used for realizing initial positioning correction of laminations, and the guiding effect of the micro-sticking force dust sticking belts can be used for ensuring that the laminations move along a preset path and effectively avoiding position deviation in the conveying process.
Owner:DONGGUAN JIERUN ELECTRONIC TECH CO LTD

A soft rock high slope anchor rod frame beam combined steel mold system and a using method thereof

This invention discloses a combined steel formwork system for anchor beams on soft rock high slopes and its usage method. The system includes adjustable supports (5); combined steel formwork for main beam segments, which includes a left formwork, a right formwork, and a top formwork. The left formwork includes a left formwork main panel (1) and a left formwork flange plate (2) located on one side of the top of the left formwork main panel (1). The top formwork includes a top formwork main panel (12) and a top formwork right-side protruding water-retaining flange plate (11) located on the top of one side of the top formwork main panel (12); a formwork fastening device (13) located between the left, right, and top formswork; and an integral steel formwork for the cross-shaped nodes of the frame beams at the joint points of multiple combined steel formwork units for anchor beams on soft rock high slopes. The system of this invention controls the elevation and straightness of the side forms by adjusting the adjustable supports, thereby unifying the dimensions of the frame beams and solving the problem of the difficulty in manually leveling the bottom of rock trenches.
Owner:CHINA FIRST METALLURGICAL GROUP

A food thawing apparatus

The utility model provides a kind of food thawing equipment, solve and add conveying equipment to thawing pool to the thawing of meat block, meat block possibly due to gravity and buoyancy imbalance, leading to the retention and uneven distribution of meat block, and then leading to part of meat block conveying failure, affect the problem of overall thawing efficiency.The utility model is fixed with multiple groups of pole lever on the first conveying belt of the first conveying equipment, pole lever top end is located at thawing water liquid level, meat block is moved to left by transmission effect, can avoid meat block float or stay due to buoyancy effect, while pole lever is spaced along front and back direction, can ensure that meat block is evenly distributed in conveying process, reduce local accumulation.
Owner:TAXKORGAN COUNTY WEITAI BIOTECHNOLOGY CO LTD

Traditional Chinese medicine material soaking and cleaning device with conveying function

This utility model discloses a soaking and cleaning device for traditional Chinese medicine with a conveying function, including a soaking tank and a pressing part. The soaking tank has a conveyor belt installed inside, and a spray pipe is installed on the top of the soaking tank. The pressing part is located on the top of the soaking tank and has a support frame fixedly installed on the top of the soaking tank. A drive rod is horizontally rotatably installed inside the support frame, and several lifting frames are vertically installed inside the support frame. The drive rod passes through the lifting frames horizontally and is slidably connected to them. A motor is fixedly installed on the side of the support frame, and the output end of the motor is connected to the drive rod. The motor drives the drive rod to rotate, thereby causing the lifting frames to periodically slide up and down. By providing a pressing part, this utility model can control the up and down movement of the lifting frames by rotating the drive rod driven by the motor, so that the traditional Chinese medicine floating on the water surface can be pressed down to the surface, allowing water to fully penetrate into the medicine.
Owner:SICHUAN QUANTAI TANGCHUAN BAIZHI PENGFENG AGRICULTURE CO LTD

An adjustable body position pad for use in magnetic resonance examinations

The utility model relates to a kind of adjustable body position pad for nuclear magnetic examination body position, comprising: body position pad ontology, body position pad ontology is wedge type;A pair of arm placing grooves, a pair of arm placing grooves are symmetrically arranged on the upper end surface of body position pad ontology;A pair of straps, a pair of straps are respectively arranged on the two sides of body position pad ontology, for fixing the forearm or wrist of examinee placed in a pair of arm placing grooves.The utility model provides a kind of adjustable body position pad for nuclear magnetic examination body position, the arm of the examinee is lifted by this body position pad, prevent arm to hang in air, when nuclear magnetic MR scanning, bring better comfort to examinee.For the forearm of conscious examinee, it can be placed on the arm placing groove above head by oneself, but for the forearm of unconscious examinee, it can be bound on the arm placing groove by strap.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Coal-fired slag modification method and application thereof

The invention relates to the technical field of mortar and concrete preparation, in particular to a coal-fired furnace slag modification method and application thereof. According to the invention, the slag is subjected to crushing and screening, moisture content control, pore pre-filling of the fly ash-cement mixture, water addition and pre-mixing and coating, and modification treatment, such that the porosity of the slag is reduced, the fluidity of the slag is improved, and the mechanical property of the slag is significantly improved. Besides, the slag subjected to modification treatment is applied to production of mortar and concrete, 100% replacement of natural sand by the slag can be realized, the compressive strength of the mortar and the concrete can be greatly improved, and remarkable environmental protection and economic benefits are achieved.
Owner:SHIHEZI UNIVERSITY

A reinforcing structure for preventing and controlling the floating of a shield segment

ActiveCN224592146Uprevent floatingSuppression of floatingSleeve valveStructural engineering
The utility model discloses a kind of prevention and control reinforcing structure of shield segment floating, for the construction of tunnel, the inner wall of tunnel is connected by multiple shield segments, including several sleeve valve pipes, several sleeve valve pipes are fan-shaped and arranged on shield segment;It further includes detection assembly, the detection assembly is set between the two adjacent shield segments, detection assembly includes detection rod and the measuring piece being set on detection rod, and measuring piece is used to measure the relative inclination angle between the two adjacent shield segments. Diffusion type one-way grouting is carried out through the pipe wall hole of sleeve valve pipe, the sleeve valve pipe outer wall and the soft soil layer of the annular area can be combined into one after slurry solidification, to prevent segment floating. The inclination angle of sleeve valve pipe is detected by detection assembly, when the relative inclination angle between the two adjacent shield segments reaches preset inclination angle, sleeve valve pipe can inject mud again between corresponding shield segment and the inner wall of tunnel, to accurately inhibit the floating of shield segment.
Owner:SINOHYDRO BUREAU 11 CO LTD +3

Clamp for electrophoretic coating

The utility model relates to the technical field of electrophoretic coating, in particular to a clamp for electrophoretic coating, which comprises an electrophoretic coating box, chutes are equidistantly arranged on the left side and the right side of the outer wall of the electrophoretic coating box, a clamping mechanism is arranged on the inner wall of the electrophoretic coating box, and the clamping mechanism is used for clamping a workpiece. Lifting mechanisms are mounted on the left side and the right side of the top wall of the electrophoretic coating box correspondingly. The hydraulic rods stretch out and draw back to pull the supporting arms, so that the supporting arms drive the connecting rods to rotate, the connecting rods rotate to enable the clamping plates at the tail ends of the supporting arms to gather towards the middle, the outer walls of the clamping plates are attached to the two sides of a workpiece all the time, the bottom walls of the long plates are attached to the top wall of the workpiece, and the workpiece is prevented from floating out of the electrophoresis liquid level due to buoyancy; the multiple fixing rods can disperse the weight of the workpiece and prevent deformation after loading, through cooperation of the clamping plates and the long plates, the workpiece can be located in the middle of the electrophoretic coating box all the time, and the situation that the coating thickness is not uniform due to position deviation of the workpiece is prevented.
Owner:CHONGQING LEAP TECH CO LTD

Massage mechanism of massage chair self-adaptive to leg length

The utility model discloses a massage mechanism of a massage chair self-adaptive to leg lengths. The massage mechanism aims at solving the problem that a traditional massage chair cannot be self-adaptive to users with different leg lengths. The device comprises a foot massage mechanism, a leg massage mechanism, a slidable telescopic mechanism, an air bag, a foot in-place sensor, a leg in-place sensor, an intelligent controller and an electromagnetic reversing valve. Whether the feet and the legs of a user are in place or not is detected through the sensors, the intelligent controller controls the electromagnetic reversing valves according to feedback signals, inflation and deflation of the air bags are achieved, and the relative distance between the two massage mechanisms is adjusted to adapt to different leg lengths.
Owner:AIDEPINGFANG HEALTH TECH SHANGHAI CO LTD

Two-component organic silica gel as well as preparation method and application thereof

The invention discloses two-component organic silica gel as well as a preparation method and application thereof. The two-component organic silica gel comprises a component A and a component B, the component A and the component B both comprise modified hollow glass beads; the modified hollow glass beads are obtained by modifying hollow glass beads with a modifier; the modifying agent is prepared from trimethoxy single-end-capped polydimethylsiloxane. The hollow glass beads are modified by adopting a specific modifier, so that the dispersion stability of the beads in a matrix is improved, the beads are prevented from floating or settling in the curing process, the interface bonding strength between the beads and the matrix is enhanced, and the thermal conductivity of the hollow glass beads is improved while the overall mechanical property, heat conduction capacity and mass density of the material are maintained. The thermal expansion behavior is obviously improved.
Owner:GUANGZHOU HUITIAN FINE CHEM