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126results about How to "Fast stretching" patented technology
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Automobile crane and device with multiple sections of telescopic jibs thereof
The invention discloses a device with multiple sections of telescopic jibs, comprising a fringe connection part and a bolt connection part; the fringe connection part comprises at least two sections of telescopic jibs located in the inside and connected with a travel cable through a turning wheel; the bolt connection part comprises at least one section of telescopic jib located at the outside and connected with a cylinder pin through a jib pin and a basic jib (211); a cylinder tube (281) of a telescopic cylinder (28) is connected with the outmost section of telescopic jib of the fringe connection part. Therefore, in the extending processing of the telescopic jibs, each section of telescopic jib of the fringe connection part extends synchronously, which increases the extending speed of the device with multiple sections of telescopic jibs as well as the working efficiency; at the same time, because the fringe connection part is connected with the bolt connection part by the jib pin (262), and the axial force between the telescopic jibs is transmitted through the jib pin, the stress condition of the telescopic cylinder (28) is improved, the size is reduced properly so as to reduce the cost. The invention further discloses an automobile crane comprising the device with multiple sections of telescopic jibs.
Owner:SANY AUTOMOBILE MFG CO LTD
Adjustable lifting platform used in aerial work for line construction
InactiveCN105858532AImprove construction efficiencyNovel structural designLifting framesIndustrial engineeringBuilding construction
Owner:QIXIA POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO
Regulating type martial art training pile with active attacking capacity and training method thereof
ActiveCN104258552AExtended service lifeLow costSport apparatusLiquid-crystal displayAthletic training
The invention relates to the field of athletic training equipment, in particular to a regulating type martial art training pile with active attacking capacity and a training method thereof. The regulating type martial art training pile with active attacking capacity, which is disclosed by the invention, comprises a main body, a control system and an imitated attacking system; the main body comprises a cylinder, a base and a support; the control system comprises a switch, a mode selection button, an intensity knob, a speed knob and a liquid crystal display screen; the imitated attacking system comprises a telescopic device, a rotating device, an imitated hammer fist device, an imitated straight punch device, an imitated spinning punch device, an imitated hook device, an imitated whip-leg device and an imitated whip kick device; the control system controls a working state of the training pile; the imitated hammer fist device, the imitated straight punch device, the imitated spinning punch device, the imitated hook device, the imitated whip-leg device and the imitated whip kick device are sequentially mounted on the main body from top to bottom and are used for imitating real attacking actions. The regulating type martial art training pile can take the complete, safe and vivid attacking actions, has complete functions, can meet the requirements of learners at different levels and solves the difficult problems of large difference from real confrontation and narrow application range of the prior art.
Owner:铜陵鑫隆钢结构有限公司
Multifunctional automatic elastic compartment automobile
ActiveCN102991406AImprove adaptabilityCompact structureVehicle with living accommodationItem transportation vehiclesVehicle frameDrivetrain
The invention discloses a multifunctional automatic elastic compartment automobile which comprises an automobile body, an automobile frame and a compartment which is elastic, wherein the elastic compartment comprises an elastic compartment framework connected to the automobile frame, an elastic bottom frame connected to the bottom of the elastic compartment framework, an elastic top cover connected to the top of the elastic compartment framework, a compartment wall connected to the periphery of the elastic compartment framework as well as an elastic mechanism which is connected to the elastic compartment framework, the elastic bottom frame and the elastic top cover; the elastic bottom frame is internally provided with a bottom surface clearance closed device; the elastic top cover is internally provided with a top cover clearance closed device; the compartment wall is provided with a compartment door; an elastic power drive system and a covering mechanism component are placed in the elastic compartment; and the elastic mechanism and the elastic power drive system are connected. The multifunctional automatic elastic compartment automobile provided by the invention is compact in structure, is novel and reasonable in design, has good driving stability, has a large internal space after the compartment unfolds, and has rapid elastic speed of the compartment, high accuracy, high practicability, and high popularization and application value.
Owner:丁伟林
Horizontal luffing grab portal crane
InactiveCN102229412AImprove transmission efficiencyHigh transmission efficiency and high telescoping speedCranesNumerical controlGusset plate
The invention relates to a horizontal luffing grab portal crane, including a four-bar linkage level luffing boom system, a travelling mechanism and a gantry structure. The crane is characterized in that: a luffing mechanism comprises a triple screw, a screw pedestal and an electric transmission mechanism. The outside of the triple screw is provided with a telescopic cover, the inside of the screw pedestal is equipped with a sleeve with nuts, and two ends outside the sleeve are provided with bearings in the screw pedestal. The electric transmission mechanism comprises a motor, a driving gear and a brake apparatus. The end of the triple screw is hinged to a boom, and the luffing mechanism is equipped with a speed adjustable control system. The four-bar linkage boom system and a gantry beam are both girder construction which employs a T-shaped structure and a rectangular pipe. The T-shaped structure is a main chord member, and the rectangular pipe as a web member is welded on a web member gusset plate. In the blanking process, the T-shaped structure and the web member gusset plate are integrated through numerical control cutting. The crane of the invention has high operating cycle frequency which can reach 6 million times, high luffing speed, smooth running of grab bucket, high operating efficiency and long service life.
Owner:江苏海隆重机有限公司
Elastic scalability method and system
ActiveCN106227582ASolve the problem of not being able to meet the needs of rapid stretchingFast stretchingTransmissionSoftware simulation/interpretation/emulationAutoscalingMonitoring data
The invention discloses an elastic scalability method and system, and belongs to the field of communications. The method comprises the following steps: acquiring monitoring data of an application supported by a scalability pool, wherein the scalability pool comprises at least one scalability group, each scalability group comprises at least one pre-created virtual machine, and each virtual machine is pre-deployed with an application; performing scalability decision on each scalability group according to the monitoring data; when deciding to expand the virtual machine in the target scalability group, selecting the first virtual machine from the virtual machines in dormancy state included by the target scalability group, and awakening the first virtual machine. Through the adoption of the method disclosed by the invention, the problem that the elastic scalability scheme provided by the prior art cannot meet the fast expansion demand; through the pre-creating of the virtual machine and the pre-deploying of the application, the virtual machine in the dormancy state is awakened, namely, the fast expansion of the application node is realized, the technical effects of improving the scalability speed and meeting the fast scalability demand are achieved.
Owner:HUAWEI TECH CO LTD
Desk-mounted lifting platform
ActiveUS10869549B2Strong lifting forceImprove user experienceOffice tablesStands/trestlesGas springStructural engineering
The present disclosure discloses a desk-mounted lifting platform comprising a workbench, an upper support and a low support. The workbench is connected to the upper support. A first lifting arm and a second lifting arm are arranged between the upper support and the lower support. The first lifting arm and the second lifting arm are X-shaped and hinged at an intersection thereof. An upper end of the first lifting arm is hinged with the upper support. A lower end of the first lifting arm is slidably fitted on the lower support. A lower end of the second lifting arm is hinged with the lower support. An upper end of the second lifting arm is slidably fitted on the upper support. A gas spring is arranged between the upper support and the lower support. The gas spring is used for providing a lifting force to lift the upper support.
Owner:FLEXISPOT INC
Desk-mounted lifting platform
ActiveUS20180192769A1Simple structureStrong lifting forceOffice tablesStands/trestlesGas springDesk mount
The present disclosure discloses a desk-mounted lifting platform comprising a workbench, an upper support and a low support. The workbench is connected to the upper support. A first lifting arm and a second lifting arm are arranged between the upper support and the lower support. The first lifting arm and the second lifting arm are X-shaped and hinged at an intersection thereof. An upper end of the first lifting arm is hinged with the upper support. A lower end of the first lifting arm is slidably fitted on the lower support. A lower end of the second lifting arm is hinged with the lower support. An upper end of the second lifting arm is slidably fitted on the upper support. A gas spring is arranged between the upper support and the lower support. The gas spring is used for providing a lifting force to lift the upper support.
Owner:FLEXISPOT INC
Process for manufacturing high-strength low-elongation polytetrafluoroethylene filaments
ActiveCN104294382AHigh strengthFilament quality improvement and breakthroughStretch-spinning methodsCompression moldingPolymer science
The invention belongs to the field of polytetrafluoroethylene functional material manufacturing, and particularly relates to a process for manufacturing high-strength low-elongation polytetrafluoroethylene filaments. The process comprises the steps that disperse polytetrafluoroethylene granules are processed in a low-temperature oil supply mode, cured and subjected to vacuum compression molding, material strips are extruded in a pushing and pressing mode, a thin film is obtained through compression, longitudinal heating stretching is conducted twice, the thin film is slit into flat filaments, the flat filaments are twisted into round filaments, heating stretching and forming are conducted on the round filaments, and the PTFE filaments of different specifications are manufactured. The filaments manufactured through the process meet the ideal indexes of high strength and low elongation, thereby being an improvement and breakthrough in the quality of polytetrafluoroethylene filaments.
Owner:常州华福环境科技股份有限公司
Multi-section arm telescopic device and crane with same
The invention provides a multi-section arm telescopic device and a crane with the same. The multi-section arm telescopic device comprises a single cylinder bolt part and a rope row part; the single cylinder bolt part comprises m section arms, a telescopic oil cylinder driving a pth section arm to stretch, and an arm pulling mechanism and a cylinder bolt mechanism which are used for positioning the p-th section arm, wherein m and p are natural numbers and p is more than 1 and less than or equal to m; the rope row part comprises a (m+1)th section arm to an nth section arm; an arm stretching rope row for the qth section arm comprises an arm stretching rotating wheel for the qth section arm and an arm stretching guy cable for the qth section arm, a first end of the arm stretching guy cable isfixed at the bottom of a (q-2)th section arm and a second end of the arm stretching guy cable is fixed at the bottom of the qth section arm; an arm contracting rope row for the qth section arm comprises an arm contracting rotating wheel for the qth section arm; and the first end of an arm stretching guy cable for the qth section arm is fixed on the top of the (q-2)th section arm, the second end of the arm stretching guy cable is fixed at the bottom of the qth section arm and passes by an arm contracting rotating wheel for a (q-1)th section arm. The multi-section arm telescopic device has hightelescopic speed and high work efficiency.
Owner:SANY AUTOMOBILE HOISTING MACHINERY
Poly(trimethylene terephthalate) bicomponent fibers
InactiveCN1662689AWith normal pressure dyeing abilitySoft touchFilament/thread formingConjugated synthetic polymer artificial filamentsPolymer sciencePolyethylene terephthalate
A side-by-side or eccentric sheath-core bicomponent fiber wherein each component comprises a different poly(trimethylene terephthalate) composition and wherein at least one of the compositions comprises styrene polymer dispersed throughout the poly(trimethylene terephthalate), and preparation and use thereof.
Owner:EI DU PONT DE NEMOURS & CO
Method for performing single molecule force spectrum test in gas phase environment
PendingCN108241075ASimple device structureEasy to operateScanning probe microscopyMicrometerRelative humidity
The invention discloses a method for performing a single molecule force spectrum test in a gas phase environment, and belongs to the technical field of single molecule force spectrum measurement. Theinvention solves the problem of how to perform single molecule force spectrum detection in a gas phase environment. The test method of the invention is to first place a substrate carrying a sample ona stage, adjust the relative humidity of an AFM probe of an atomic force microscope and the environment of the sample to be less than 20%, then drive the probe to move by the expansion and contractionof a scanner, and finally, obtain a force-distance curve by parameters of a laser detector and the scanner, so as to obtain a mechanical signal of a polymer molecule in the gas phase environment. Themethod can be used for the study of the process and mechanism of single-chain force-induced fusing and melting of polymer lamellar crystal in the gas phase environment and the single-chain behavior and mechanical response of polymer molecules in the gas phase environment, and the method can adjust the stretching speed of the single molecular chain of the polymer to from tens of nanometers per second to hundreds of micrometers per second, with the resulting force-distance curve having a force accuracy of 5 pico-Newtons.
Owner:JILIN UNIV
Automobile crane and device with multiple sections of telescopic jibs thereof
The invention discloses a device with multiple sections of telescopic jibs, comprising a fringe connection part and a bolt connection part; the fringe connection part comprises at least two sections of telescopic jibs located in the inside and connected with a travel cable through a turning wheel; the bolt connection part comprises at least one section of telescopic jib located at the outside andconnected with a cylinder pin through a jib pin and a basic jib (211); a cylinder tube (281) of a telescopic cylinder (28) is connected with the outmost section of telescopic jib of the fringe connection part. Therefore, in the extending processing of the telescopic jibs, each section of telescopic jib of the fringe connection part extends synchronously, which increases the extending speed of thedevice with multiple sections of telescopic jibs as well as the working efficiency; at the same time, because the fringe connection part is connected with the bolt connection part by the jib pin (262), and the axial force between the telescopic jibs is transmitted through the jib pin, the stress condition of the telescopic cylinder (28) is improved, the size is reduced properly so as to reduce thecost. The invention further discloses an automobile crane comprising the device with multiple sections of telescopic jibs.
Owner:SANY AUTOMOBILE MFG CO LTD
Manufacturing technology of high-strength low-elongation polytetrafluoroethylene filaments
InactiveCN104894675AHigh strengthReduce airArtificial thread manufacturing machinesFilament/thread formingCompression moldingState of art
The invention belongs to the field of preparation of polytetrafluoroethylene functional materials and provides a manufacturing technology of high-strength low-elongation polytetrafluoroethylene filaments to solve the problems that the PTFE (polytetrafluoroethylene) filaments produced in the prior art generally are of low strength and excessively high elongation. The manufacturing technology includes: low-temperature oil treatment, curing treatment, compression molding, strip extruding, thermal elongating, slitting, filament manufacturing, and drawing and setting. The high-strength low-elongation polytetrafluoroethylene filaments are of strength up to 48-52 CN / tex and elongation at break, only 6% to 10%, the ideal indexes, high strength and low elongation, are achieved, and improvement and breakthrough on the quality of the polytetrafluoroethylene filaments are made; by the use of vacuum compression molding, the air in formed plastic is greatly reduced, the semi-finished products are higher in density and uniformity, and the manufacturing technology plays a key role in improving the quality of products made by the following pushing and rolling process.
Owner:常州万容新材料科技有限公司
Hydraulic power control system for hydraulic plug type lifting system
ActiveCN104454714AQuick insertReduce the number of timesServomotorsSolenoid valvePower control system
The invention discloses a hydraulic power control system for a hydraulic plug type lifting system and belongs to the field of ocean engineering. The hydraulic power control system comprises a hydraulic drive assembly, a first unloading loop, a second unloading loop and a third unloading loop. The hydraulic drive assembly comprises a first hydraulic pump, a second hydraulic pump, a third hydraulic pump and a drive device which provides power for the first hydraulic pump, the second hydraulic pump and the third hydraulic pump. The first unloading loop comprises a first pilot overflow valve and a first two-position two-way electromagnetic valve. The second unloading loop comprises a second pilot overflow valve and a second two-position two-way electromagnetic valve. The third unloading loop comprises a third pilot overflow valve and a third two-position two-way electromagnetic valve. When the hydraulic power control system is used for lifting pile legs, the first hydraulic pump and the second hydraulic pump provide oil for a lifting oil cylinder, the oil supplied to the lifting oil cylinder is increased, the telescoping speed of the lifting oil cylinder is increased, and then the lifting speed of the pile legs is increased.
Owner:WUHAN MARINE MACHINERY PLANT
Processes for producing cast coated papers and apparatus therefor
InactiveUS20060254735A1Flexural rigidity in can decreaseLess frizzNon-fibrous pulp additionNatural cellulose pulp/paperCoated surfaceHigh humidity
Processes for producing cast-coated papers showing a reduced level of curling after the preparation of the cast-coated papers and reduced curling or wavy deformation caused by moisture absorption or other reasons as well as showing a high surface quality in the cast-coated surface are provided. Thus, processes for producing cast-coated papers comprising the steps of applying a coating color based on a pigment and an adhesive on one side of a base paper, and pressing / drying the coated layer in the wet state against a casting drum mirror surface, wherein moisture is added to the coated paper by passing it through air at a high temperature and a high humidity (for 20 seconds or more) after pressing / drying the coated layer against a casting drum, as well as apparatuses therefor are provided.
Owner:NIPPON PAPER IND CO LTD
Zoned stretching of a web
InactiveUS6938309B2Marking can be preventedReduce potential problemNon-woven fabricsStretchingEngineeringLinear rate
Apparatus and methods for stretching one or more zones of a web are disclosed. Webs including stretched or activated zones are also disclosed. Each of the zones in the web is stretched in the cross-web direction, i.e., the direction transverse to the down-web direction. The stretching it can be performed continuously as the web is advancing through the apparatus in the down-web direction. The stretching can occur in the absence of physical contact with the stretched zone of the web. Strain induced on the stretched zones can be introduced gradually over a stretch distance. The strain may increase at a linear rate. The stretching methods and apparatus may be used to activate an elastic zone or zones within a web.
Owner:3M INNOVATIVE PROPERTIES CO
Supporting structure part and display device
The invention discloses a supporting structure part and a display device. The supporting structure part comprises a supporting frame, provided with a screen body supporting surface, and a driving part, wherein the supporting frame comprises a first sliding supporting part and a second sliding supporting part which are oppositely arranged, and the first sliding supporting part and the second sliding supporting part are movably connected in a first direction; and the driving part is arranged at the side, back on to the screen body supporting surface, of the supporting frame, and comprises a first driving mechanism, and the first driving mechanism is used for driving the first sliding supporting part and the second sliding supporting part to move at the same time in the first direction so that the first sliding supporting part and the second sliding supporting part can get close to each other or get away from each other. According to the supporting structure part and the display device, the size of a display area can be changed, and a use effect is improved for a user.
Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT
Optimized zoom lens gear wheel drive module and zoom lens using the module
The invention provides a gear driving module for a zoom lens, which is used for driving the lens barrel of the zoom lens. The gear driving model comprises a power module, a driving gear and a driven differential gear set, wherein, the power module is provided with a power output end; the driving gear is pivoted on the power output end; the driven differential gear set comprises less than 3 differential gears and is arranged between the driving gear and the lens barrel; the driven differential gear set and the driving gear are rotatably embedded with each other and are rotatably connected with the lens barrel of the zoom lens by a connecting gear; when the driven differential gear set is driven by the driving gear to rotate the connecting gear, the lens barrel rotates together with the rotating of the lens barrel at the same time.
Owner:BENQ CORP
Method and system for preparing dynamic lithium ion battery diaphragm
The invention provides a method for preparing a dynamic lithium ion battery diaphragm. The method comprises the following steps: firstly, adding raw materials in a blender, and abundantly stirring; next feeding the stirred materials into a twin-screw extruder, and heating while continuously extrusion, so as to base sheet; thirdly, shunting the base sheet extruded from the extruder and then feeding the shunted base sheet into two same processing lines and simultaneously and respectively processing, wherein the respective processing line is as follows: 1, cooling and forming; 2, transversely and longitudinally stretching the cooled and formed base sheets through a two-way stretch device at the same time, so that the base sheet is stretched to form a diaphragm; 3, extracting out ore oil fromthe diaphragm with an alkane extractant by virtue of an extraction groove; 4, through a transverse stretch device, shaping, stretching and rectifying the diaphragm subjected to extraction, and ensuring the volatilization of the residual extract on the diaphragm; and 5, thermally treating the diaphragm. According to the invention, the defects that when the battery diaphragm is produced in the prior art, the equipment usage amount is large, the equipment cost is high, and the inferior-quality product incidence and production requirement of the prepared lithium ion battery diaphragm are high aresolved.
Owner:SHANGHAI QIANCHENG TOY TECH
Tire grabbing robot with triple speed
The invention relates to the technical field of mechanical engineering, in particular to a tire grabbing robot with a triple speed. The tire grabbing robot comprises a lifting part and a grabbing part, wherein the lifting part comprises two symmetrical guide rail chains; each guide rail chain at least comprises at least three sections of linear guide rails; the grabbing part is fixedly connected to the linear guide rails at the bottommost end of the lifting part. With adoption of combination of three groups of linear guide rails, the stretching and retracting distance in the vertical direction is extended greatly, the stretching and retracting speed is increased, and the tire grabbing robot can grab tires with different inner diameters without replacement of a grabbing jig.
Owner:QINGDAO UNIV
Environmental protection type low noise extrusion structure for separating water and sludge
The present invention discloses an environmental protection type low noise extrusion structure for separating water and sludge. The environmental protection type low noise extrusion structure comprises two mutually parallel horizontal rods (1) and four vertical columns (2) for supporting the two horizontal rods (1), wherein one ends of the two horizontal rods (1) are fixedly connected through a horizontal plate (3), the other ends of the two horizontal rods (1) are fixed with a gas cylinder (4), the front end of a piston rod (5) of the gas cylinder (4) is fixed with a top plate (5), both sides of the top plate (6) are respectively provided with at least a rollers (8), a plurality of brackets (7) are arranged between the two horizontal rods (1), the bracket (7) closest to the horizontal plate (3) is fixed on the horizontal rod (1) through a bolt (9), and the remaining every bracket (7) is provided with two rollers (8). With the structure, water and sludge can be completely separated, stability is strong, pollutant generation can be avoided, energy consumption of the whole process is low, and noise is relatively low.
Owner:SICHUAN WEST POLY XIN CHEM PACKING
High-speed controllable telescopic wing
ActiveCN106628117AImprove track shifting efficiencyFast stretchingAircraft stabilisationWing adjustmentsPush pullCantilever
The invention discloses a high-speed controllable telescopic wing. The high-speed controllable telescopic wing comprises a fixed wing and a fixed wing aileron which are positioned on the same side of an airplane, wherein the fixed wing can accommodate a telescopic wing which extends and retracts along the extension direction of the fixed wing; the fixed wing comprises a fixed wing upper wing plate and a fixed wing lower wing plate; a support bracket, a transmission mechanism and a limiting block are arranged on the fixed wing lower wing plate; one end, which faces an airplane body, of the telescopic wing is provided with a groove, a connecting hole and two parallel sliding chutes; one end, which is back to the airplane body, of the telescopic wing is enclosed; the support bracket comprises a connecting beam and two cantilever beams; buffering structures are arranged on joints between the cantilever beams and the connecting beam; sliding mechanisms are arranged on both sides of the cantilever beams respectively; the transmission mechanism comprises a worm wheel, a worm, a motor and a push-pull rod. The telescopic wing can be controlled to extend and retract rapidly; when the telescopic wing extends outwards, additional lifting force can be provided to enhance the flying stability; when the telescopic wing retracts, the stressed area of the wing can be reduced, the flexibility of the wing is enhanced, and the orbital transfer and speed change efficiency of an aircraft is increased.
Owner:XIAN UNIV OF SCI & TECH
Suspended cloth cutting machine
The invention belongs to the technical field of textiles and particularly relates to a suspended cloth cutting machine. The suspended cloth cutting machine comprises a frame body and a base, and the sides, away from a cutter, of square airbags are provided with fourth pneumatic cylinders fixedly connected to the lower surface of a fixing plate; the fourth pneumatic cylinders are communicated withthe square airbags, the protruding ends of the fourth pneumatic cylinders are disposed vertically downward and fixedly connected with second pressing plates respectively, and the second pressing plates and first pressing plates are staggered; a second groove is formed in the portion, below the cutter, of the base, a vertical third pneumatic cylinder is fixedly connected in the second groove, the protruding end of the third pneumatic cylinder is fixedly connected with a jacking block, a cutting groove is formed in the upper surface of the jacking block, and the width of the cutting groove is greater than the thickness of the cutter. According to the suspended cloth cutting machine, through swing cutting of the cutter and the design of the arc surface of a cutting blade of the cutter, a cloth is cut more thoroughly; through the staggered arrangement of the first pressing plates and second pressing plates, the cloth is tightly pulled, so that cutting is smoother.
Owner:杭州杰西亚家居有限公司
An inspection robot telescopic arm
Owner:YIJIAHE TECH CO LTD
Extension and retraction mechanism and support leg extension and retraction system for concrete pump truck
InactiveCN103303269AImprove stabilitySmall footprintVehicle fittings for liftingEngineeringLeg extension
The invention discloses an extension and retraction mechanism and a support leg extension and retraction system for a concrete pump truck, which relate to the technical field of engineering machinery and are used for solving the technical problems of low extension and retraction speeds and difficulty in maintaining existing in the prior art. The extension and retraction mechanism comprises a first moving part, a second moving part, a base body, an extension and retraction device and a first-stage linkage structure; the extension and retraction device comprises a first member and a second member; the first member can extend or retract relative to the second member along a predetermined direction; the first moving part is fixedly connected with the first member; the base body is fixedly connected with the second member; and the first moving part can be used for driving the second moving part to extend or retract relative to the first moving part along a predetermined direction through the first-stage linkage structure in an extension or retraction process. The support leg extension and retraction system for the concrete pump truck comprises the extension and retraction mechanism provided by the invention. Due to the adoption of the extension and retraction mechanism and the support leg extension and retraction system, the extension and retraction speeds of an extension and retraction support leg in the concrete pump truck are increased, the structure is simple, and the maintenance difficulty is lowered.
Owner:XUZHOU XCMG CONSTR MACHINERY CO LTD BUILDING MACHINERY
Feeding and blanking device and method for automatically conveying electric energy meters based on rail guided vehicle (RGV)
PendingCN110422620AImprove crawling efficiencyAccelerateConveyorsConveyor partsElectric energyGround track
The invention discloses feeding and blanking device and method for automatically conveying electric energy meters based on a rail guided vehicle (RGV). The device comprises a transfer box, a horizontally arranged walking device, a robot for grabbing the electric energy meters, and a carrier for supporting the transfer box, wherein the N electric energy meters are placed in the transfer box; the walking device comprises a ground track; a sliding seat is slidably connected above the ground track and is connected with a drive device; the robot is arranged above the sliding seat; and a linear module for driving the carrier to move up and down is arranged on the bottom part of the carrier, and is perpendicularly arranged on the sliding seat and located on one side of the robot. According to thefeeding and blanking device and the method for automatically conveying the electric energy meters based on the RGV provided by the invention, the robot can feed and blank at different positions, so that the defect of single feeding and blanking position of an original robot is overcome; by utilizing the carrier, the transfer box and the robot move synchronously, and meanwhile, the stacking of transfer boxes is realized; and the carrier is arranged in a secondary telescoping way, so that no space is occupied, the speed is fast, and the working efficiency is high.
Owner:ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER COMPANY +1
Fork type transfer loading mechanism in vehicle body transfer loading system
InactiveCN105947663AReduce labor intensityFast stretchingConveyorsConveyor partsIn vehicleGear wheel
The invention relates to a fork type transfer loading mechanism in a vehicle body transfer loading system. A middle-layer fork is slidingly inserted in a bottom-layer fork; an upper-layer fork is slidingly inserted in the middle-layer fork; a bottom-layer rack is fixed on the bottom-layer fork; a middle-layer rack is fixed on the middle-layer fork; an upper-layer rack is fixed on the upper-layer fork; a main gear box is fixed on the bottom-layer fork; a main gear is mounted in the main gear box; a first driving gear is mounted in the main gear box on the left side of the main gear; a second driving gear is mounted in the main gear box on the right side of the main gear; and a front-end driven gear, a back-end driven gear and odd transition gears are rotationally mounted on the middle-layer fork. The fork type transfer loading mechanism is fast in extension speed, high in travel, simple in structure and reliable in use, can reduce the labor intensity of workers, and can improve the production efficiency.
Owner:WUXI SUNDA INTELLIGENT AUTOMATION & ENG COMPANY
Full-automatic stacking machine
The invention discloses a full-automatic stacking machine. The full-automatic stacking machine comprises an upper rail, a lower rail, upper guide wheels, a lower guide wheel, a lifting table, a telescopic fork and a control box; the upper guide wheels are in fit connection with the upper rail, one end of each upper guide wheel is arranged in the upper rail, and the other ends of the upper guide wheels are connected with an aluminum guide rail; one end of the lifting table is in fit connection with the aluminum guide rail, and the other end of the lifting table is connected with the upper guide wheels through a belt wheel and a lifting belt; the telescopic fork is arranged on the lifting table, a detector is arranged on one side of the telescopic fork, and a lower cross beam is fixedly connected to the lower end of the lifting table; the lower cross beam is connected with the lower rail through the lower guide wheel; and the full-automatic stacking machine is simple in structural principle, rapid warehouse entering and taking of storage boxes can be achieved, and the automation degree is high.
Owner:JIANGSU ZUNSION AUTOMOBILE TECH CO LTD
Winch driven expansion and retraction technique and engineering mechanical equipment
InactiveCN106081999ATroubleshoot over-occupied technical issuesQuick responseLifting framesWinding mechanismsEngineeringMechanical equipment
The invention relates to the technical field of engineering machinery, discloses a winch driven expansion and retraction technique and engineering mechanical equipment and solves the technical problem of large outer space occupancy of a ladder in the prior art. A retractable ladder device comprises a winch, pull ropes and a retractable ladder, and the retractable ladder comprises a seat and a retractable ladder body mounted on the seat. The winch is arranged on the seat or at a position, close to the seat, of the retractable ladder body and capable of driving the retractable ladder body to expand or retract relative to the seat through the pull ropes. The engineering mechanical equipment comprises the retractable ladder device. The outer space, occupied by the retractable ladder device, of the ladder is reduced, and load burden is relieved for the ladder.
Owner:XCMG CONSTR MACHINERY +1
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