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56results about How to "Reliable entry" patented technology

Heavy duty stacker for containers

The invention discloses a heavy duty stacker for containers. The heavy duty stacker comprises a stacker frame, a safety protection device, a loading platform, a container hooking and taking device, a lifting device, an operation driving device and an electrical control device, wherein the stacker frame comprises four upright posts, an upper cross beam and a lower cross beam; the safety protection device comprises a cargo state detection device, a broken rope protection device, a power outage protection device, a travel speed-limiting device, a detection and positioning device and a progression speed reduction, walking emergency stop and retreat speed reduction switch; the container hooking and taking device comprises a lower fork, a middle fork, an upper fork and a hooking and taking driving mechanism composed of a normally closed electromagnetic braking motor, a chain wheel and a chain; the lifting device comprises a speed reduction motor, a pulley group, a steel wire rope reel, an encoder and a steel wire rope; and the operation driving device comprises a motor, a driving wheel, a driven wheel and an encoder. The heavy duty stacker is reasonable in structural design, strong in operability, good in safety performance and good in stable performance, and can meet the loading demand of large containers at ports and docks, and be convenient for popularization.
Owner:威仁(西安)仓储设备有限公司

Star sensor autonomous navigation method suitable for high maneuvering carrier

InactiveCN103791902AAvoid calculation timeout or pose lossImprove reliabilityNavigation by astronomical meansStar sensorMarine navigation
The invention discloses a star sensor autonomous navigation method suitable for a high maneuvering carrier, relates to the technical field of celestial navigation, and solves the disadvantage in the prior art that a star sensor adopts the autonomous navigation of the high maneuvering carrier. The star sensor autonomous navigation method comprises the steps of firstly enabling the star sensor to recognize a capture initial posture by adopting an all-day autonomous star map, then recognizing the original pointing partial star map by utilizing initial attitude information, and calculating the posture to obtain a moving angle speed; combining the prior information obtained in the first and second steps, forecasting the posture and the star point position of the next sampling time, and rapidly forecasting the tracking recognizing mode; calculating a three-axis posture angle of the star sensor in an inertial frame according to a recognizing result, and finally calculating the three-axis posture angle of the carrier according to a matrix of the star sensor arranged on the carrier, thus finishing the independent navigation of the carrier. The star sensor autonomous navigation method provided by the invention has the characteristics that the realization is simple, and the continuous, high precision navigation data and the like are autonomously provided for the high maneuvering carrier.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Remote electric dragging-in mechanism of automobile door lock

A remote electric dragging-in mechanism of an automobile door lock comprises a first connecting shaft, a second connecting shaft, a third connecting shaft, a fourth connecting shaft and a fifth connecting shaft, wherein a clamping plate is connected with the first connecting shaft in a rotating mode, a main locking jaw and an auxiliary locking jaw are connected with the second connecting shaft in a rotating mode, a dragging-in operating arm and a first torsion spring which controls the dragging-in operating arm to rotate are connected with the third connecting shaft in a rotating mode, the fourth connecting shaft is arranged at one end of the dragging-in operating arm, a remote dragging-in device stay wire is connected at the other end of the dragging-in operating arm, a driving arm is connected with the fourth connecting shaft in a rotating mode, a second torsion spring which controls the auxiliary locking jaw to rotate is connected with the fifth connecting shaft in a rotating mode, one side of the clamping plate is respectively contacted with the main locking jaw and the auxiliary locking jaw, and the driving arm is connected with the auxiliary locking jaw in a transmission mode. When the door lock is in a half-locked state, the remote electric dragging-in mechanism of the automobile door lock can effectively and conveniently achieve the fact that the door lock enters a full lock state safely and reliably. Meanwhile, in the electric dragging-in implementation process, an automobile door can be normally opened through an inner opening mechanism and an outer opening mechanism, and convenience and comfortableness of operation of automobile door locks are improved.
Owner:河南北方星光机电有限责任公司

Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field

InactiveCN104638565ASave the inconvenienceSave physical exertionApparatus for overhead lines/cablesEngineeringTower
The invention relates to a method for performing equipotential live line work by putting a +/-800kV tangent tower electric transmission line into an electric field. The method comprises the following steps: a ground potential electrician suspends an insulating flexible ladder on a tower ground wire, and an equal potential electrician climbs onto the flexible ladder from the cross arm side of a live wire; a ground cooperation person drags the tail end rope head of the flexible ladder to drive the insulating flexible ladder to slide along a ground wire in order that the equal potential electrician stops at a position opposite to a wire live line work area; the equal potential operator climbs to a position, which is parallel to shoulders, on the live wire along the flexible ladder; after an electric field entrance command is received, the ground cooperation person drags the rope head of the flexible ladder in a direction vertical to the ground wire in order to drive the flexible ladder to swing towards the live wire on the inner side of the ground wire; the equal potential electrician rapidly gets close to the live wire by adopting a potential shifting bar and swings inwards into a strong electric field. By adopting the method, the live line work can be performed at any position of the electric transmission line, and the physical output is low in the whole process; the method is easy to implement.
Owner:STATE GRID CORP OF CHINA +2

Yarn guiding device with dust removing function

The invention discloses a yarn guiding device with a dust removing function, and relates to the technical field of textile. The problem of self-adaptive tension adjustment is solved. The yarn guidingdevice with the dust removing function specifically comprises a base, a workbench is connected to the outer wall of the top of the base through a lifting mechanism, and a self-adaptive adjustable damping mechanism and a yarn guiding mechanism are arranged on the outer wall of the top of the workbench; and the self-adaptive adjustable damping mechanism comprises an outer cover, a friction wheel andfour friction assemblies, the outer cover is rotationally connected with a third supporting plate through a rotating shaft, and the third supporting plate is fixed to the outer wall of the top of theworkbench through bolts. According to the yarn guiding device with the dust removing function, a friction plate is in sliding connection with the outer cover through a third sliding rod, the outer cover is in transmission fit with the yarn guiding mechanism, when the yarn feeding speed is increased, the rotating speed of the outer cover is increased, a transition plate is relatively fixed, the friction plate is subjected to outward centrifugal force to balance the elastic force of second springs at the moment, therefore, tension is reduced, and the purpose of self-adaptively adjusting the tension according to the yarn feeding speed is achieved.
Owner:衡阳新新纺织机械有限公司

Oil supply method of liquid dynamic pressure thrust bearing

The invention discloses an oil supply method of a liquid dynamic pressure thrust bearing. The oil supply method comprises the following steps: injecting cold oil in an oil tank, wherein the oil level height of the cold oil is less 200mm higher than the working face of a runner plate; setting an oil inlet pipe on an oil storage pool between any two adjacent bearing bushes, wherein the oil inlet pipe is communicated with an external cold oil pump; when the liquid dynamic pressure thrust bearing works, opening the cold oil pump to pump out the mixed oil in the oil tank and then injecting the cooled oil into the oil storage pool; and adsorbing the cold oil in the oil storage pool to the oil inlet ends of the bearing bushes by a runner plate, wherein the adsorbed cold oil enters between the bearing bushes and the runner plate to form lubrication oil films and the lubrication oil in the oil films flows into the oil tank to form a closed circulating oil way. According to the oil supply method provided by the invention, oil supply is carried out through the oil storage pool, and in coordination with the low oil level in the oil tank, the stirring loss of the thrust bearing can be effectively reduced, the oil temperature rise of the whole thrust bearing can be restrained, the bearing capacity of the thrust bearing can be improved, the damage to the bearing bushes due to oil lack can be prevented and the serious accident of the main engine and economic loss can be avoided.
Owner:DONGFANG ELECTRIC MACHINERY

Single slice waste removing device of high-speed ration type preforming machine and operating procedure thereof

The invention relates to a single-chip waste-rejection device of high-speed rotary performing machine and the working method. The device comprises central control unit, chip-weight measuring mechanism for recording main pressure values of all dies of performing machine by the central control unit, yield disk combination set under the rotary table of performing machine and generating counterpoint signals corresponding with main pressure actions of all dies, and pneumatic waste-rejection system. The device also comprises advance disk combination set on main electromotor of performing machine and generating compensation pulse signal corresponding with angle speed of output shaft of main electromotor. The central control unit estimate if waste-rejection program runs according to all main pressure values. When the waste-rejection program runs the central control unit calculates the time point when die with waste chip runs to the nozzle position of pneumatic waste-rejection system as the performing machine runs by said compensation pulse signals and counterpoint points and touches pneumatic waste-rejection system off at the time point. Waste-rejection accurate ratio of device is high and adaptability is good.
Owner:BEIJING XINLONGLI TECH CO LTD

Frame longitudinal beam transfer lifting appliance and application method thereof

The invention relates to a frame longitudinal beam transfer lifting appliance which comprises a frame, a supporting arm device and a guide base. The supporting arm device comprises a toothed plate, two supporting arms and two supporting arm rotating control plates; the two supporting arms and the two supporting arm rotating control plates are symmetrically arranged on the two sides of the toothedplate; the toothed plate is slidably connected with the frame; the top of the toothed plate is connected with a fixing hook; the bottom of the toothed plate is connected with a falling block; a hook support is installed at the position, located above the toothed plate, of the frame; a locking hook matched with the fixing hook is rotatably connected onto the hook support; gears are connected to theends of the supporting arms and are installed on the frame through shafts; the gears are meshed with the toothed plate; the supporting arm rotating control plates are rotatably connected with the shafts; a supporting plate is connected to the ends of the supporting arm rotating control plates; the supporting plate is connected with the bottom of a lifting rod; the top of the lifting rod abuts against the locking hook; the lifting rod is installed on a lifting base; the lifting rod is sleeved with a reset spring; and the lifting base is installed on the frame. The design is high in safety, high in automation degree and simple and convenient to operate.
Owner:DONGFENG AUTOMOBILE COMPANY

Rotating disc-type toothed rail track switchover structure

PendingCN110409229AMeet the needs of entering multiple channelsReliable entryRailway tracksCircular discWorkload
The invention relates to a rotating disc-type toothed rail track switchover structure which comprises a rotating disc platform, wherein a rotating toothed rail is arranged on the surface of the rotating disc platform; one end of the rotating toothed rail serves as an inlet; the other end of the rotating toothed rail serves as an outlet; the rotating disc platform is positioned in a circular trougharranged on a roadbed; and a transmission assembly which performs circumferential motion is arranged in the center of the bottom surface of the rotating disc platform and used for driving the rotating disc platform to rotate. By the adoption of the rotating disc-type toothed rail track switchover structure provided by the invention, a toothed railcar can smoothly and reliably enter multiple tracks from one track, and the quantities of common toothed rail switches and switchover devices in a multi-track area as well as the toothed rail maintenance workload can be reduced; the land space can besaved; the requirements for the safe and reliable entry of the toothed railcar from the current track to the multiple tracks can be met; the situation that a common toothed rail switch can only be adopted for specific track switchover can be broken; the structure is practical, simple and convenient; and a certain safety reserve can be achieved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Remote electric dragging-in mechanism of automobile door lock

A remote electric dragging-in mechanism of an automobile door lock comprises a first connecting shaft, a second connecting shaft, a third connecting shaft, a fourth connecting shaft and a fifth connecting shaft, wherein a clamping plate is connected with the first connecting shaft in a rotating mode, a main locking jaw and an auxiliary locking jaw are connected with the second connecting shaft in a rotating mode, a dragging-in operating arm and a first torsion spring which controls the dragging-in operating arm to rotate are connected with the third connecting shaft in a rotating mode, the fourth connecting shaft is arranged at one end of the dragging-in operating arm, a remote dragging-in device stay wire is connected at the other end of the dragging-in operating arm, a driving arm is connected with the fourth connecting shaft in a rotating mode, a second torsion spring which controls the auxiliary locking jaw to rotate is connected with the fifth connecting shaft in a rotating mode, one side of the clamping plate is respectively contacted with the main locking jaw and the auxiliary locking jaw, and the driving arm is connected with the auxiliary locking jaw in a transmission mode. When the door lock is in a half-locked state, the remote electric dragging-in mechanism of the automobile door lock can effectively and conveniently achieve the fact that the door lock enters a full lock state safely and reliably. Meanwhile, in the electric dragging-in implementation process, an automobile door can be normally opened through an inner opening mechanism and an outer opening mechanism, and convenience and comfortableness of operation of automobile door locks are improved.
Owner:河南北方星光机电有限责任公司

Hoisting method for transverse moving carrier

The invention provides a hoisting method for a transverse moving carrier, and belongs to the technical field of hoisting construction. The method comprises the following steps that a window suitable for allowing the transverse moving carrier to enter is reserved on the side surface of a building structure after a parking garage is capped; the transverse moving carrier is hoisted to the window of atarget floor, and temporary lifting lugs are welded to the top of the target floor; after the transverse moving carrier is hitched to the temporary lifting lugs through chain blocks, the transverse moving carrier is driven to move towards the directions of the temporary lifting lugs by the chain blocks; and after the transverse moving carrier enters the target floor, the transverse moving carrieris placed on the ground of the target floor. The integral hoisting process of the transverse moving carrier is performed after the parking garage is capped, the construction period of the integral building structure of the parking garage can be guaranteed, floor slabs of the parking garage are poured and constructed at the same time, and the phenomenon of water leakage at the top of the parking garage is not likely to happen; and during the hoisting process, the transverse moving carrier is hitched to the temporary lifting lugs to assist the translational motion of the transverse moving carrier, and the transverse moving carrier can be guaranteed to stably and reliably enter the target floor.
Owner:CHINA CONSTR SCI & IND CORP LTD

An autonomous navigation method for star sensors suitable for high mobility vehicles

The invention discloses a star sensor autonomous navigation method suitable for a high maneuvering carrier, relates to the technical field of celestial navigation, and solves the disadvantage in the prior art that a star sensor adopts the autonomous navigation of the high maneuvering carrier. The star sensor autonomous navigation method comprises the steps of firstly enabling the star sensor to recognize a capture initial posture by adopting an all-day autonomous star map, then recognizing the original pointing partial star map by utilizing initial attitude information, and calculating the posture to obtain a moving angle speed; combining the prior information obtained in the first and second steps, forecasting the posture and the star point position of the next sampling time, and rapidly forecasting the tracking recognizing mode; calculating a three-axis posture angle of the star sensor in an inertial frame according to a recognizing result, and finally calculating the three-axis posture angle of the carrier according to a matrix of the star sensor arranged on the carrier, thus finishing the independent navigation of the carrier. The star sensor autonomous navigation method provided by the invention has the characteristics that the realization is simple, and the continuous, high precision navigation data and the like are autonomously provided for the high maneuvering carrier.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Oil supply method for a hydrodynamic thrust bearing

The invention discloses an oil supply method for a hydrodynamic pressure thrust bearing. Cool oil is injected into the oil tank, and the oil level of the cold oil is not higher than 200 mm of the working surface of the mirror plate; An oil inlet pipe is set on the oil storage tank, and the oil inlet pipe is connected with the external cold oil oil pump. When the hydrodynamic thrust bearing is working, the cold oil oil pump is turned on, and the mixed oil in the oil tank is pumped out first, and then injected into the oil storage tank after cooling. The cold oil in the oil storage tank is adsorbed to the oil inlet end of the bearing bush, and the adsorbed cold oil enters between the bearing bush and the mirror plate to form a lubricating oil film, and the lubricating oil in the oil film flows into the oil groove to form a closed circulating oil circuit. The oil supply method provided by the present invention supplies oil through the oil storage pool and cooperates with the low oil level in the oil tank, which can effectively reduce the stirring loss of the thrust bearing, suppress the rise of the working oil temperature of the entire thrust bearing, and improve the bearing capacity of the thrust bearing; Damage due to lack of oil, to avoid serious accidents and economic losses of the main engine.
Owner:DONGFANG ELECTRIC MACHINERY

Circuit breaker

The invention relates to a circuit breaker which comprises an arc extinguish chamber barrel fixedly provided with an arc extinguish chamber and an operating mechanism arranged on one side of the arc extinguish chamber barrel, and a supporting structure supported on a movable support is arranged in the arc extinguish chamber barrel. The supporting structure comprises two electric conductors, the upper ends of the two electric conductors are connected through a closing resistor, and the circuit breaker comprises a closing resistor containing cavity used for covering the closing resistor. The circuit breaker further comprises a closing resistor static contact and a closing resistor moving contact, the closing resistor static contact comprises static contact split bodies arranged on the two electric conductors respectively, and the closing resistor moving contact is used for stretching into and being clamped between the two static contact split bodies so as to short-circuit the closing resistor. According to the embodiment of the invention, the arc extinguish chamber cylinder only needs to be provided with the closing resistor accommodating chamber with the corresponding size at the position, corresponding to the closing resistor, of the upper side of the arc extinguish chamber cylinder, and the overall size of the arc extinguish chamber cylinder in the radial direction and the axial direction cannot be affected.
Owner:PINGGAO GRP +1

Scanning Ion Conductance Microscope Glass Probe Holder and Illumination Device

ActiveCN105445499BCompact structureSimple structureScanning probe microscopyScanning ion-conductance microscopyScanning capacitance microscopy
The invention provides a scanning ion conductance microscopy (SICM) glass probe clamping and illuminating device. The device mainly comprises a clamping module used for fixing a glass microprobe and a light source system used for illumination during SICM scanning measurement. The clamping module is mainly constituted by a device substrate, a sealing ring disposed in the cavity disposed in the bottom part of the substrate, a pipe cap fixedly connected with the lower end of the substrate by threads, an electric plug seat fixedly connected with the left side hole of the upper end of the pedestal by the threads, a sealing ring, an inserting pin fixedly disposed in the plug seat, and an Ag / AgC1 wire electrode connected with the inserting pin by adopting the welding connecting technology. The light source system is constituted by a lens fixedly disposed on the top end of the substrate, a battery seat fixedly connected with the top end of the substrate by the threads, a high light LED fixedly disposed on the bottom part of the battery seat, a button battery disposed in the battery seat, and a switch fixedly disposed on the top part of the battery seat. The device provided by the invention is advantageous in that the structure is simple and compact, the integration degree is high; the reliable clamping of the glass microprobe can be realized, and the device can be used for the illumination during the SICM scanning measuring process, and then the condition of the tip end of the probe entering the working area can be observed; the optimizing of the structure of the scanning ion conductance microscopy can be facilitated, and the efficiency of the glass probe entering the working area can be increased.
Owner:SICHUAN UNIV

Superimposed board production line

The invention discloses a superimposed board production line. The superimposed board production line comprises a first steam curing room and a second steam curing room which have openings opposite toeach other, a first lifting mechanism arranged between the first steam curing room and the second steam curing room in a clamped mode and used for lifting a mold box into and out of the first steam curing room and the second steam curing room, a double-layer conveying platform communicating with the second steam curing room and used for conveying a to-be-placed steel frame mold tire and a mold boxfor pouring concrete into a superimposed board, a second lifting mechanism connected with the double-layer conveying platform and used for transposing the mold box on the upper and lower parts of thedouble-layer conveying platform, and a plurality of superimposed board transmission mechanisms arranged on the upper and bottom of the double-layer conveying platform, in the first steam curing roomand the second steam curing room and on the left side of the first steam curing room; and a plurality of rows of steam curing channels are correspondingly formed in the first steam curing room and thesecond steam curing room, a plurality of steam curing chambers are formed in any row of steam curing channels, and a steam curing room kiln door is arranged in any one of steam curing rooms. According to the scheme, the superimposed board production line has the advantages that the structure is simple, floor area is small, operation is reliable, and the production efficiency is high.
Owner:四川中德禄江装备科技有限公司
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