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70results about How to "Solving Mobility Issues" patented technology

Inspection vehicle tracking and communication optimization method and system

The invention relates to the technical field of intelligent power grids, in particular to an inspection vehicle tracking and communication optimization method and system, and the method comprises the steps: constructing an RIS-ISAC-NOMA system framework oriented to an intelligent power grid application scene, converting a non-line-of-sight NLOS path into an equivalent virtual line-of-sight LOS path through a reconfigurable intelligent metasurface RIS in a non-line-of-sight NLOS scene, and carrying out the tracking and communication optimization of an inspection vehicle through the virtual line-of-sight LOS path. A propagation path of an ISAC signal is adjusted in real time, and a vehicle tracking and predicting method based on an EKF algorithm is designed, so that efficient vehicle real-time sensing and communication are realized; a multi-inspection vehicle power distribution optimization scheme is provided in combination with the NOMA technology, the communication rate and the resource utilization efficiency of the system are further improved, meanwhile, the simulation result also verifies the advantages of the proposed system in the aspects of communication performance and resource utilization, and the overall efficiency of the system can be remarkably improved while the pilot signal overhead is reduced.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Anti-locking fixing device for secondary cable construction

The invention relates to the field of cable construction devices, in particular to an anti-locking fixing device for secondary cable construction. Comprising a support adjusting mechanism, a wire dragging mechanism and / or a corner mechanism, the support adjusting mechanism comprises a central column, an adjusting mounting seat, a telescopic column, a support base and a driven rotating rod; the adjusting mounting seat is arranged on the central column in a sleeving manner; the telescopic column is arranged on the outer side of the central column, and the upper end of the telescopic column is rotationally connected with the adjusting mounting seat; the middle of the telescopic column is rotationally connected with the driven rotating rod and rotationally connected with the lower portion of the center column through the driven rotating rod. The interior of the central column is hollow and is used for mounting a wire dragging mechanism and / or a corner mechanism; the wire dragging mechanism comprises a wire dragging frame and a wire dragging guide wheel. The wire dragging frame is composed of a wire dragging fixing rod and a U-shaped frame fixed to the wire dragging fixing rod. The corner mechanism comprises a corner frame, a corner guide wheel and a guide wheel upper plate; the corner bracket comprises a guide wheel lower plate, a corner fixing rod fixedly connected to the lower portion of the guide wheel lower plate, and a guide wheel column installed on the upper portion of the guide wheel lower plate.
Owner:SUQIAN POWER SUPPLY COMPANY OF JIANGSU PROVINCE POWER +2

New energy automobile battery testing device

The invention discloses a new energy automobile battery testing device, relates to the field of battery testing, and solves the problem of poor convenience of an existing battery testing device.The new energy automobile battery testing device comprises an operation table and a supporting seat fixedly installed at the bottom of the operation table, a positioning cylinder is fixedly installed at the top of the operation table, and a top box is fixedly installed at the top of the positioning cylinder; the bottom of the top box is provided with two symmetrically distributed test rods, and the bottom of the top box is fixedly provided with a test probe; the feeding mechanism is used for conveying and testing the battery on the operation table, and the feeding mechanism is mounted at the top of the operation table; a plurality of batteries are sequentially conveyed in a rotary conveying mode through the feeding mechanism, the two testing rods are in butt joint with the positive electrodes and the negative electrodes of the batteries correspondingly, appearance testing is conducted on the batteries through the testing probes, and the problem that workers need to repeatedly move for feeding and discharging is solved; therefore, the effect of improving the convenience of battery testing is achieved.
Owner:CHENGDU TECHNICIAN COLLEGE (CHENGDU VOCATIONAL & TECH COLLEGE OF IND & TRADE CHENGDU ADVANCED TECH SCHOOL CHENGDU RAILWAY ENG SCHOOL)

Wall formwork fixing equipment

The utility model discloses wall formwork fixing equipment, and relates to the technical field of constructional engineering. The device comprises a base, a first supporting box is fixedly connected to the center of the top end of the base, a top shaft is slidably inserted into the center of the top end of the first supporting box, a top disc is fixedly connected to the top end of the top shaft, a lead screw is rotationally connected to the center of the bottom end in the first supporting box, and the top shaft is rotationally connected with the lead screw in a threaded mode. Three second supporting boxes are fixedly connected to the position, close to the first supporting box, of the top end of the base, the three second supporting boxes are distributed in a staggered mode, and sliding plates are slidably inserted into the top ends of the second supporting boxes; according to the template fixing support, the acting force on the pull disc is released, and then the top disc is prevented from inclining under the mutual matching of the sliding plate, the clamping shaft, the spring and the top disc, so that the problems that the template fixing support lacks stability, cannot effectively fix and support a template, and may cause movement or inclination in construction engineering are solved.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Double-type guided wave integrated acoustic logging system for well cementation quality detection

The invention belongs to the technical field of acoustic logging, and particularly relates to a double-type guided wave integrated acoustic logging system for well cementation quality detection. According to the double-type guided wave integrated acoustic logging system, a static magnetic field loop is formed in a to-be-detected sleeve by means of an annular magnetizer and a plurality of electromagnet units; and the circumferential SH guided wave unit and the circumferential A0 modal guided wave unit are further integrated at the same circumferential position in the to-be-detected sleeve. The double-type guided wave integrated acoustic logging system comprises an annular magnetizer, a plurality of electromagnet units, a plurality of circumferential SH guided wave units and a plurality of circumferential A0 modal guided wave units. Wherein the electromagnet unit is composed of a magnetic core and a magnet exciting coil, and the magnet exciting coil is evenly wound on the periphery of the magnetic core; the circumferential SH guided wave unit is composed of a plurality of inner cores and a plurality of eddy current winding coils, each inner core is evenly wound with one eddy current winding coil, and the eddy current winding coils are connected in series.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Deep space exploration sky-ground collaborative teleoperation system and deep space exploration sky-ground collaborative teleoperation method

The invention discloses a deep space exploration space-ground collaborative teleoperation system and method. The system comprises an interface and information management module, a terrain reconstruction and positioning module, a navigation planning module and a data management and virtual simulation verification system. On the basis that the starting point and the target point are determined, one or more factors such as the shortest time, the shortest mileage and the highest safety are used as optional conditions, the optimal passing path in the navigation planning range of the detector is determined, and a control strategy for movement of the detector is generated.
Owner:JILIN UNIVERSITY +1

Power distribution cabinet with anti-shaking cabinet door

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with an anti-shaking cabinet door, which comprises a base, the upper end of the base is fixedly connected with a protection plate, the inner side of the protection plate is provided with a bidirectional motor, and the output end of the bidirectional motor is fixedly connected with a bidirectional threaded rod. Left and right opposite threaded blocks are in threaded connection with the outer side of the bidirectional threaded rod, clamping plates are fixedly connected to the upper ends of the two threaded blocks, sliding blocks are fixedly connected to the rear ends of the two threaded blocks, left and right opposite sliding grooves are formed in the inner wall of the lower end of the inner side of the protection plate, and sliding grooves are slidably connected to the other ends of the two sliding blocks. According to the power distribution cabinet, through cooperation of the bidirectional motor, the bidirectional threaded rod, the threaded block, the clamping plate and the limiting groove, the effect of clamping and fixing the power distribution cabinet body is achieved, the problem that a cabinet door is prone to shaking when the power distribution cabinet body works is solved, and therefore normal work and operation of the power distribution cabinet body are guaranteed.
Owner:NANJING HONGTU ELECTRIC CO LTD

Automatic wet iron remover

The utility model belongs to the technical field of iron removal equipment, and particularly relates to an automatic wet iron remover, which comprises a shell with a front opening and a rear opening, a working bin is arranged in the shell, a front cover plate covers the front opening of the shell, a rear cover plate covers the rear opening of the shell, a plurality of sleeves and a support plate for supporting the sleeves are arranged in the shell, and the sleeves are sleeved on the support plate. The front end of the sleeve is closed, the rear end of the sleeve is open, the rear end of the sleeve is fixed to the rear cover plate through welding, the outer side of the rear cover plate is fixedly connected with an air cylinder seat plate, an air cylinder is installed on the air cylinder seat plate, a magnetic rod seat plate is arranged between the rear cover plate and the air cylinder seat plate, and a piston rod of the air cylinder is connected to the magnetic rod seat plate. Bare magnetic bar assemblies arranged in the corresponding sleeves in a sliding mode are arranged on the magnetic bar base plate, each bare magnetic bar assembly comprises a supporting shaft and a plurality of pieces of magnetic steel arranged on the supporting shaft in a sleeving mode, and the rear end of each supporting shaft is connected to the magnetic bar base plate. The iron removal device is strong in magnetic force, capable of adsorbing iron impurities with small particles and good in iron removal effect.
Owner:YUHUAN JINHONG MASCH MFG CO LTD

Tool integrated cabinet for rail transit vehicle

A tool integrated cabinet for rail transit vehicles includes a shell, a pullable support frame, a damping universal roller and a folding seat storage cabin. The support frame is linearly guided through the sliding cooperation of a T-shaped guide rail and a clamping block. The stability of the support frame in a vehicle vibration environment is improved by the antiskid rubber material and damping design of the roller. The inside of the support frame adopts a modular partition structure. A fire extinguisher is fixed through the placement grooves of first and second support plates. The bottom plate cooperates with a guide groove to realize the quick taking and placing of an escape ladder. A groove is internally provided with a slide rail type folding seat storage cabin. The folding seat storage cabin is linked with a storage guide plate through a handle passage to realize the vertical partition management of emergency equipment and auxiliary tools. In addition, the conical self-locking structure and spring elastic pre-tightening mechanism of the plug rod and plug plate can effectively prevent the accidental sliding of the support frame. The combination innovation of the T-shaped guide rail, damping roller and folding cabin integration significantly enhances the safety and convenience of rail transit emergency equipment management.
Owner:NANNING UNIV

Combined high-rise building engineering waste transfer device

The utility model discloses a combined high-rise building engineering waste transfer device, which relates to the technical field of building engineering, and comprises a discharge component, the discharge component comprises a mounting plate, motors are arranged at the front and rear ends of the left side of the lower wall of the mounting plate, and rollers are fixed on power output shafts of the motors. Universal wheels are fixed to the front end and the rear end of the right side of the lower wall of the mounting plate, a fixing plate is arranged above the mounting plate, and an electric push rod is arranged above the fixing plate. The motor works to drive the rollers to rotate, movement can be achieved without manual pushing under cooperation of the universal wheels, the rotating plate and the surrounding plate can rotate relative to the bearing plate so as to be convenient to move or store, and the problems that in the prior art, a device needs to be pushed manually to move, the labor intensity during movement is large, and the working efficiency is high are solved. And in the prior art, disassembly and assembly are not convenient, so that movement or storage in a limited space is not convenient.
Owner:NANCHANG CHENGJIAN IND CO LTD

Medicine spraying device

The utility model discloses a medicine spraying device which comprises a base, a spraying device body is arranged on the base, the spraying device body comprises a medicine storage barrel, a hose, a spraying pipe and a nozzle, the medicine storage barrel is installed on the base, the hose is arranged on one side of the medicine storage barrel, the two ends of the spraying pipe are connected with the nozzle and the hose respectively, and the other end of the hose is connected with a regulation and control device. The regulation and control device comprises a connecting pipe, a rotating shaft, a mounting bin, an adjusting sleeve, a flow baffle, a pressing sleeve, a friction block, a rotating frame, a clamping groove, a reducing groove, a reducing plate and a limiting sleeve, the rotating shaft is mounted in the mounting bin, the adjusting sleeve is mounted on the outer side of the pressing sleeve, the flow baffle is mounted in the rotating frame, one end of the friction block is clamped in the clamping groove, and the rotating frame is mounted in the mounting bin; the clamping groove is formed in the side wall of the rotating shaft, the reducing groove is formed in the adjusting sleeve, one end of the reducing plate is connected with the friction block, the limiting sleeve is installed on one side of the installation bin, and a mixing device is arranged in the pesticide storage barrel.
Owner:SAIHANBA MECHANICAL FOREST FARM OF HEBEI PROVINCE (HEBEI SAIHANBA NAT NATURE RESERVE MANAGEMENT CENT)

Movable dustproof awning supporting device

The utility model relates to a movable dustproof awning supporting device which comprises a horizontal support, a stand column, an inclined supporting rod, a balance weight frame, a top beam, a steel wire rope and a ground beam. The stand column is vertically installed in the middle of the horizontal support. The top end of the inclined supporting rod is fixedly connected with the stand column, and the bottom end of the inclined supporting rod is fixedly installed on the horizontal support. A plurality of groups of horizontal supports, stand columns, inclined supporting rods and counterweight frames are arranged at intervals in the front-back direction, and the top of each stand column is detachably connected with a top beam. Ground beams are vertically and detachably connected between the horizontal supports in the front-back direction, the ground beams are located on the side opposite to the inclined supporting rods, and the balance weight frames are arranged on the connecting points of the ground beams and the horizontal supports; the horizontal supports, the stand columns, the inclined supporting rods, the balance weight frames and the top beams are arranged in two rows in a bilateral symmetry mode, and steel wire ropes are vertically connected between the left set of top beams and the right set of top beams. Compared with a traditional dustproof awning supporting structure, bolts do not need to be embedded, and a foundation does not need to be poured; and after use, the top beam and the ground beam can be detached and can be repeatedly used, so that the construction cost is reduced.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +1

Automatic zooming mechanism for industrial camera lens

The utility model relates to the technical field of cameras, and discloses an industrial camera lens automatic zooming mechanism comprising a machine body, the side wall of the machine body is fixedly connected with a protective sleeve, the interior of the protective sleeve is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is fixedly connected with a first straight bevel gear, and the outer wall of the connecting shaft is fixedly connected with a second straight bevel gear. The outer wall of the machine body is fixedly connected with a second straight bevel gear, the second straight bevel gear is meshed with the first straight bevel gear, a focusing lens is arranged on the lower surface of the machine body, the lower surface of the machine body is fixedly connected with an original point sensor, and the outer wall of the machine body is fixedly connected with an original point sensing piece. According to the utility model, firstly, the servo motor drives the connecting shaft and the straight bevel gear, the sliding column is pressed, and the sliding column drives the semi-sphere to slide, so that the effects of automatic focusing and lens protection are achieved, and the working efficiency of equipment is improved.
Owner:ZHUHAI CHUNYU TECH CO LTD

Mounting base

The utility model relates to an industrial robot installation base with a damping mechanism, in particular to an installation base which comprises a base body, the front face and the back face of the inner wall of the base body are in sliding connection with the front faces and the back faces of two connecting plates respectively, and damping assemblies are arranged on the lower surfaces of the connecting plates. The upper surfaces of the two connecting plates are fixedly connected with a power box, the lower surface of the inner wall of the power box is rotationally connected with the lower surface of the connecting column, the industrial robot is buffered and damped through a shock pad and a damping shock absorber, meanwhile, the shock pad can increase the friction force between the bases, the industrial robot is placed more stably, and the service life of the industrial robot is prolonged. The air cylinder drives the mounting plate and the universal wheels to move downwards to support the base to move upwards, the height of the base and the industrial robot is increased, meanwhile, the base is separated from the ground, the base and the industrial robot are moved through the universal wheels, and the problems that an existing device bears large pressure, and movement and slipping may occur are solved.
Owner:SHAANXI LANCHUANGYING INTELLIGENT TECHNOLOGY CO LTD

Pneumatic anchor rod drilling machine for coal mine

The utility model relates to the technical field of pneumatic jumbolters, in particular to a pneumatic jumbolter for a coal mine, and aims to solve the problems that the bottom of a drilling machine lacks an auxiliary supporting mechanism, the drilling machine is only placed on the ground and is easy to support unstably, slide and deviate during working, so that the whole device falls to the ground, and the drilling machine is inconvenient to operate. Therefore, an operator is hurt, and the movement is inconvenient. Comprising a pneumatic jumbolter body, a drill bit assembly is arranged on the top area of the pneumatic jumbolter body, a control handle is arranged on the top area of the pneumatic jumbolter body, and a supporting mechanism is arranged at the bottom end of the pneumatic jumbolter body; the supporting mechanism further comprises a supporting seat, a first bearing, a fixing column, a rotating table, a fixing plate and a first rotating shaft, a mounting groove is formed in the top end of the supporting seat, the first bearing is fixedly connected with the corresponding mounting groove, and the fixing column is fixedly sleeved with the corresponding first bearing.
Owner:CHANGZHOU RUIMING MASCH CO LTD

Machining tool special for floor type boring machine

The invention is applicable to the technical field of machining, and provides a special machining tool for a floor type boring machine, which comprises a fixed seat mounted on a connecting tailstock of the floor type boring machine and fixed with the connecting tailstock through a plurality of locking screws; the extension assembly is fixedly mounted on the fixed seat and is telescopic, and a mounting seat is fixedly mounted at the other end of the extension assembly; the connecting cylinder is arranged on the mounting seat in a sleeving manner, a mounting shell is fixedly mounted at one end of the connecting cylinder, and a connecting sleeve is arranged at the bottom end of the mounting shell and used for mounting a tool for machining; wherein a telescopic first transmission assembly is arranged in the extension assembly, a second transmission assembly is assembled in the mounting seat, the connecting cylinder and the mounting shell, and the two ends of the second transmission assembly are connected with the first transmission assembly and the connecting sleeve respectively. According to the machining tool special for the floor type boring machine, the length of the tool can be adjusted according to actual requirements, and therefore the machining requirement for large components is met.
Owner:HEAVY EQUIP ENG CO LTD OF WUCHANG SHIPBUILDING IND

Gas chromatograph

The gas chromatograph comprises a lifting mechanism and a chromatograph body, the lifting mechanism comprises a top plate and a base, the base is connected with a fixed cylinder, the fixed cylinder is horizontally and rotatably connected with a driven bevel gear, a threaded hole is formed in the driven bevel gear, the threaded hole is in threaded connection with a screw rod, the screw rod is connected with the top plate, and the top plate is connected with the top plate. The driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is connected with the fixed cylinder, extension rods are connected to the periphery of the top plate, universal pulleys are connected to the end parts of the extension rods, and the chromatograph body is detachably connected with the top plate. The device in the scheme is convenient to move and fix the chromatographic instrument.
Owner:GUIZHOU ZHONGTUO TESTING TECHNOLOGY CO LTD

Rail transit subway simulation driving system

The invention provides a rail transit subway driving simulation system, which comprises a simulation bridge used as a hardware framework for supporting hardware equipment of a control system so as to provide a highly real field hardware environment for a user; the set of control system comprises a computer, a main controller and a plurality of peripherals; and the set of simulation software is used for communicating with the main controller and executing corresponding commands, and comprises vehicle system simulation software and signal system simulation software. According to the rail transit subway simulation driving system, simulation of a vehicle system and a signal system is completed from software, software fusion is carried out, a single computer is used, workbench design is reduced, complex communication quantity and communication protocols are avoided, research and development cost, equipment cost and space cost are saved, and operation experience consistent with that of a real vehicle is achieved; comprising train door opening and closing, pantograph lifting, traction braking, fault setting, fault processing evaluation, train real fault query and the like.
Owner:ZHENGZHOU RAIL TRANSIT CO LTD

Protective efficient movable sand mixer

The utility model discloses a protective efficient movable sand mixer which comprises a bottom plate, a sand mixing barrel fixedly connected to the top of the bottom plate, a bottom box arranged at the bottom of the sand mixing barrel, a strip-shaped box fixedly connected to the top of the sand mixing barrel, a feeding port fixedly connected to the top of the strip-shaped box, a first driving motor arranged on one side of the feeding port, and a handrail fixedly connected to one side of the sand mixing barrel. A stirring impeller is arranged in the strip-shaped box, a discharging opening is formed in one side of the stirring impeller, a second driving motor is arranged in the sand mixing barrel, a rotating rod is arranged at the top of the second driving motor, and fan blades are fixedly connected to the outer wall of the rotating rod; the protective efficient movable sand mixer has the advantages of being reasonable in structural design, movable, good in sand mixing effect and the like, and therefore the problems and defects of an existing device are effectively solved.
Owner:FOSHAN FUXIONG CASTING FACTORY

Leg auxiliary supporting structure and quadruped robot

The invention relates to the technical field of quadruped robots, and discloses a leg auxiliary supporting structure and a quadruped robot, and the leg auxiliary supporting structure comprises a robot body and two leg structures connected to the two sides of the robot body. Through the arrangement of the supporting rods and the moving wheels, after the robot body loses a power source or breaks down, the supporting rods and the moving wheels are used for supporting; through the arrangement of the supporting plate, the supporting plate can be used for supporting, the robot body is turned over with the supporting plate as a rotating point, the robot body is moved in a draw-bar box mode in cooperation with holding of the holding rod assembly, and the problems that the robot body cannot move and is inconvenient to move after a power source is lost or a fault occurs are solved; and through the arrangement of the supporting plate, the supporting rods, the moving wheels and the supporting plate form a supporting frame, the robot body can be vertically placed, and the robot body can be conveniently suspended in the midway.
Owner:SEVNCE ROBOTICS CO LTD

Water bath magnetic stirrer

The utility model relates to a water bath magnetic stirrer, which belongs to the field of water bath magnetic stirrers and comprises a case, a radiating plate is fixed on the upper surface of the case, a water bath kettle is arranged on the upper side of the radiating plate, and a fixing mechanism for fixing the water bath kettle is arranged on the lower surface of the water bath kettle. Lifting mechanisms for conveniently taking beakers are arranged at the left end and the right end of the upper surface of the heat dissipation plate; the fixing mechanism comprises a connecting seat which is in threaded connection with the lower surface of the water bath kettle, a containing groove is formed in the lower surface of the connecting seat, and a mounting plate is fixed to the middle of the upper surface of the heat dissipation plate. According to the water bath magnetic stirrer, the fixing mechanism is arranged on the lower side of the water bath kettle, when the water bath kettle is fixed, the water bath kettle and the heat dissipation plate can be fixed through cooperation of all structures of the fixing mechanism, the problem that the water bath kettle moves or falls off due to the fact that the stirring mechanism collides with the inner wall of the water bath kettle is solved, and the water bath magnetic stirrer is convenient to use by workers; and the practicability is further improved.
Owner:CHENGDU AMEBO BIOMEDICAL CO LTD

Alcohol fuel barrier anti-explosion skid-mounted filling device

The invention discloses an alcohol fuel blocking anti-explosion skid-mounted filling device which comprises a storage tank used for storing an alcohol fuel medium, the two ends of the storage tank are communicated with an unloading module and a filling module respectively, the storage tank comprises an inner tank body and an outer tank body arranged outside the inner tank body in a sleeving mode, the inner tank body makes contact with the alcohol fuel medium, and the outer tank body makes contact with the alcohol fuel medium. The design pressure of the inner tank body is larger than the working pressure of the inner tank body, and the inner tank body is further filled with a plurality of blocking anti-explosion pieces of a net-shaped structure. While the mobility problem of the filling device is solved, the protection level of the filling device is guaranteed, and the filling device is suitable for alcohol adding in large construction sites such as logistics parks, ports, wharfs, airports and mines and scenes such as the interiors of enterprises.
Owner:HOUPU CLEAN ENERGY GRP MARINE EQUIP CO LTD

Protective shielding cabinet

The utility model provides a protection type shielding cabinet, which comprises a shielding cabinet assembly, the top of the shielding cabinet assembly is provided with a circulating ventilation cooling assembly, the inner surface of the shielding cabinet assembly is provided with a plurality of slide rail assemblies in an arrangement form, the inner part of each slide rail assembly is provided with an equipment drawer assembly, and the equipment drawer assembly is provided with an air inlet and an air outlet. An induction fire extinguishing assembly is arranged on the surface, close to the top, of the interior of the shielding cabinet assembly. According to the utility model, the equipment drawer assembly in the shielding cabinet assembly can utilize the wiring board on one side to supply power to equipment, and the small-sized safe box arranged in the shielding cabinet assembly can temporarily store important equipment in the shielding cabinet assembly; the sensing fire extinguishing assembly arranged at the top of the interior can sense fire and smoke in time when the interior temperature is too high, and the dust fire extinguisher is started, and the fixed base assembly and the shock-proof moving assembly arranged at the bottom can achieve the shock absorption effect on the whole during carrying or small earthquakes suddenly.
Owner:JIEWEITE INTELLIGENT TECH CO LTD

Angle-adjustable tree pruning device

The utility model relates to an angle-adjustable tree pruning device, which belongs to the technical field of tree pruning and comprises an arc-shaped outer rack, a sliding box is slidably mounted on the surface of the arc-shaped outer rack, and a moving component is arranged on the inner bottom wall, positioned on the outer side of the arc-shaped outer rack, of the sliding box. An inner moving wheel set is arranged on the inner bottom wall, located on the inner side of the arc-shaped outer rack, of the sliding box. According to the angle-adjustable tree pruning device, a pruning blade is mounted above a sliding box, and the sliding box is driven by a moving assembly to perform arc movement along an arc-shaped outer rack, so that when a pruning motor drives the pruning blade to prune a tree, the pruning angle can be smoothly adjusted, and the shape of the tree is pruned to be smoother; the problem that when the trimming device is manually driven to rotate and move to adjust the trimming angle, the trimming angle adjustment is inaccurate due to the operation problem under the condition that the device is heavy is solved.
Owner:SHAANXI XINRUIKECHENG TECHNOLOGY CO LTD

Movable type automatic spraying dynamic compaction machine

The utility model discloses a movable type automatic spraying dynamic compaction machine which comprises a main power cabin, a first walking assembly, a second walking assembly, a supporting frame, a stabilizing frame, a hoisting unit, a spraying dust falling assembly and a sensor. The main power cabin provides power output, and a first walking assembly is arranged at the bottom of the main power cabin. The second walking assembly is connected with the main transmission rod of the main power cabin through an auxiliary transmission rod, and the second walking assembly is pushed to move to an operation point. The supporting frame is fixedly arranged on the top of the second walking assembly, the bottom of the supporting frame is fixedly connected with the stabilizing frame, and stability is enhanced. And the hoisting unit is used for hoisting the rammer. The two sets of spraying dust falling assemblies are arranged at the front end and the rear end of the second walking assembly correspondingly and used for blocking gravel splashed by the rammer and spraying water mist for dust falling. The sensor is arranged on the supporting frame and used for detecting falling of the rammer and controlling the spraying dust falling assembly to conduct dust falling. According to the dynamic compactor, the overall moving speed can be increased, the safety performance is enhanced, the protection capacity is improved, and the dust falling purpose is achieved.
Owner:CHINA FIRST METALLURGICAL GROUP

Foldable and portable multifunctional fitness equipment

The utility model discloses foldable and portable multifunctional fitness equipment, which relates to the technical field of fitness equipment, and comprises a shell, the front side and the rear side of the shell are respectively and rotatably connected with a treading module, the lower part of the shell is fixedly connected with a supporting module, and the left side and the right side of the shell are respectively and fixedly connected with an adjustable seat and a foldable supporting grip. After aerobic riding training is finished, the multifunctional hand-muscle developer can be detached, the first handle and the second handle are held, the second handle is continuously pinched to the first handle, the second spring is contracted, resistance opposite to the gripping force direction is generated, and the multifunctional hand-muscle developer is clamped to the inner side of the fixing seat. The base can be attached to the ground, wrist neutral position supporting is provided during push-up training, joint compression is reduced, the action range is increased, a user is helped to complete push-up actions in a more standard mode, and the problem that a traditional device is single in function is solved.
Owner:QIQIHAR MEDICAL UNIVERSITY

Fluid conveying modular combination equipment and application thereof in animal feeding

The embodiment of the invention provides modularized combination equipment for fluid conveying, and belongs to the technical field of conveying equipment.The modularized combination equipment for fluid conveying comprises a conveying module assembly, the conveying module assembly comprises a motor, and the output end of the motor is connected with a lead screw; the conveying module comprises a block main body, a lead screw hole is formed in the block main body, and the conveying module is connected to the lead screw through the lead screw hole; the circulation channel is composed of one or more conveying channels; the circulation passage is arranged in the block main body, and the circulation passage is provided with at least two ports on the surface of the block main body through the conveying passage; wherein the number of the conveying modules is multiple, circulation channels among the conveying modules are connected through the middle conveying pipe, and the conveying modules can be combined for use through the middle conveying pipe.
Owner:JIANGNAN UNIV

Intelligent torque verification and monitoring platform

The utility model discloses an intelligent torque verification and monitoring platform which is composed of a moving trolley, an electric wrench verification device with a counter-force arm, a floating connecting device and an electric wrench verification device without a counter-force arm. The bottom of the electric wrench verification device with the counter-force arm is installed on the moving trolley through a floating connecting device, so that the electric wrench verification device with the counter-force arm can freely swing and can be kept horizontal in a natural state; the verification device for the electric wrench without the counter-force arm is installed on the moving trolley. According to the utility model, through the design of the positioning structure, the clamping structure and the elastic telescopic structure, the lateral bending moment and impact in the verification process of the electric torque wrench are eliminated, and the verification precision and the operation quality of the wrench are improved; meanwhile, the checking device and the trolley body are in floating connection, so that the situation that the trolley shakes due to the fact that torque is transmitted to the trolley in the wrench checking process is effectively prevented, alignment of the wrench and the checking device is more convenient, and the problem that the checking precision of an electric wrench is unstable in a traditional mode is effectively solved.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Clinical fetal heart monitoring device for gynaecology and obstetrics physician

The invention provides a clinical fetal heart monitoring device for obstetrics and gynecology physicians, and relates to the field of fetal heart monitoring, the clinical fetal heart monitoring device comprises a seat, the seat comprises a suspension and a sliding block, a positioning mechanism is slidably mounted in the middle of the suspension, and a monitoring mechanism is arranged at the bottom of the positioning mechanism. In order to solve the problems in the prior art that the whole wakeup process is labor-consuming and long in time due to the fact that most of the current wakeup methods are methods of carrying out appropriate exercises and shaking the belly of a pregnant woman with appropriate force and the like, the wakeup method provided by the invention drives a gear ring to rotate through an arranged motor; a gear ring drags a wave ring to drive a guide plate to shake continuously, so that a knocking rod at the top of the inner side of the guide plate knocks the top of a probe, the probe is attached to the belly of a pregnant woman, sound is generated, a sleeping fetus in the belly of the pregnant woman is awakened, fetal heart monitoring is facilitated, awakening of the fetus is achieved, and the fetus awakening effect is improved. And the efficiency is improved, and labor and time are not consumed.
Owner:中国人民解放军总医院第八医学中心