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107results about How to "Job security" patented technology

Automatic charging and discharging device of die cutting machine

The invention discloses an automatic charging and discharging device of a die cutting machine, which effectively realizes the automatic charging and discharging of the die cutting machine, needs no manpower, greatly improves work efficiency and guarantees work safety. The automatic charging and discharging device of the die cutting machine consists of twisting supports, a sucker, a sucker baseplate, a cylinder top plate, a guide rod, cylinder supporting blocks, cylindrical guide rails, a guide rail baseplate, an SU cylinder, a small cylinder, a small cylinder baseplate, rotating cylinders, connecting blocks and a large movable plate, wherein the cylindrical guide rails are symmetrically arranged on two sides of the guide rail baseplate; the large movable plate is arranged above the cylindrical guide rails; the SU cylinder is arranged on an upper side of the guide rail baseplate and on a lower side of the large movable plate; a pair of twisting supports are symmetrically arranged on one side of the large movable plate, and a pair of rotating cylinders are symmetrically arranged on the other side of the large movable plate; the connecting blocks are arranged on the twisting supports; the rotating cylinder is connected with the connecting blocks on the same side; the small cylinder baseplate is fixed on the connecting blocks; the small cylinder is arranged on the small cylinder baseplate; the cylinder supporting blocks are arranged on two sides of the small cylinder.
Owner:南通哥班玻璃纤维制品有限公司

Microcomputer anti-misoperation locking system and method for high-voltage switch cabinet of substation

ActiveCN105610079APerfect anti-mislocking functionReduce the probability of misuse accidentsSwitchgear shutters/guardsEngineeringInvoice
The invention provides a microcomputer anti-misoperation locking system and method for a high-voltage switch cabinet of a substation. The high-voltage switch cabinet of the substation comprises a main transformer switch cabinet, a main transformer switch blade cabinet, a capacitor switch cabinet, a grounding variable switch cabinet, a female branch switch cabinet, a female branch switch blade cabinet, a bus voltage transformer cabinet and a line switch cabinet. According to the microcomputer anti-misoperation locking system for the high-voltage switch cabinet, five-prevention locks with an anti-misoperation locking function are added to a front cabinet door, a rear cabinet door, a trolley shaking hole and a grounding switch blade of the line switch cabinet respectively; and the five-prevention locks with the anti-misoperation locking function are added to the front cabinet doors, the rear cabinet doors and the trolley shaking holes of the main transformer switch cabinet, the main transformer switch blade cabinet, the capacitor switch cabinet, the grounding variable switch cabinet, the female branch switch cabinet, the female branch switch blade cabinet and the bus voltage transformer cabinet respectively. According to the method, operating personnel make out an invoice according to a dispatching command; the drawn operation invoice is checked and signed by a shift supervisor and a deputy shift supervisor; and switching operation of changing a stand-by line of the high-voltage switch cabinet into switch and line maintenance from operation can be carried out.
Owner:STATE GRID CORP OF CHINA +1

Hot-plug assembly used in matched mode with circuit breaker and circuit breaking arrangement

The invention discloses a hot-plug assembly and a circuit breaking arrangement. The hot-plug assembly comprises a movable part and a fixed part which are electrically connected through an electrical connector. When a circuit breaker works, a contact pin of the electrical connector located in the movable part is correspondingly connected with a base located in the fixed part, and the fixed part breakovers with the circuit breaker inside the movable part. When the circuit breaker fails and needs maintenance and replacement, the movable part can be pulled out from the fixed part, and the circuitbreaker is electrically disconnected from the fixed part. Compared with fixedly installed circuit breakers, the pluggable structure can provide convenience for the maintenance and replacement of devices. An anti-electric shock protection mechanism of the fixed part isolates a first base inside the fixed part, thus electric shock is effectively avoided when maintenance personnel pull out the movable part under the condition that a system is not powered off, and safe hot plug of the circuit breaker is realized. By adopting the hot-plug assembly, the maintenance and replacement of the circuit breaker can be realized under the condition that the system does not need to disconnect a main circuit breaker, and the power supply of other power supply branches is not affected.
Owner:HUAWEI DIGITAL POWER TECH CO LTD

Intelligent, safe and multi-functional electric rice cooker

The invention discloses an intelligent, safe, multi-functional electric rice cooker. The electric rice cooker includes a shell, an electric heating plate, an inner pot, a temperature sensor, a microprocessor, a key adjusting module, a timer, a pot cover, a vent pipe, a pressure gauge, a safety valve, an ultraviolet sterilizing lamp, a suction disk and a water collecting box. A power line interfaceis embedded in the bottom of the shell, the inner pot is arranged in the shell, the bottom surface of the inner pot is provided with the electric heating plate, one side of the electric heating plateis provided with the temperature sensor, the outer wall of the shell is provided with the key adjusting module and the timer, and the inner wall of the shell is provided with the ultraviolet sterilizing lamp; the shell is provided with a radio transmission module, the shell is internally provided with the microprocessor, the pot cover is arranged on the shell, the vent pipe and the safety valve are arranged on the pot cover, the pressure gauge is installed on the pot cover, the upper surface of the pot cover is provided with a groove, one end of the groove is connected with the vent pipe, andthe other end of the groove is provided with the water collecting box. The safety of the electric rice cooker is improved, the health and safety of food are ensured, the potential safety hazard is avoided, the structure is simple, and the electric rice cooker is convenient to use and popularize.
Owner:王宏亮

Heat-insulation protective fabric and application thereof

The invention discloses a heat-insulation protective fabric and application thereof. The heat-insulation protective fabric sequentially comprises a flame-retardant outer layer, a heat-insulation layerand a comfortable layer. The heat-insulation layer comprises an aluminum plated layer, a waterproof breathable thin film and a base cloth layer; the aluminum plated layer is positioned on the outer side of the waterproof breathable thin film, the waterproof breathable thin film is directly compounded with the base cloth layer by high-temperature-resistant flame-retardant viscose in an adhesion manner, the base cloth layer comprises fiber fabrics and shape memory fiber fabrics arranged inside the fiber fabrics, the shape memory fiber fabrics are processed to obtain non-planar shape memory fiber fabrics, and then the non-planar shape memory fiber fabrics are processed to obtain planar shape memory fiber fabrics to be used. The heat-insulation protective fabric and the application have the advantages that the integral heat protection of garments can be improved by double heat-insulation and reverse heat radiation methods implemented by the aid of reverse heat radiation of the aluminum plated layer and heat insulation of air layers, and accordingly the work safety of firefighters can be guaranteed; the waterproof breathable thin film is directly compounded on the heat-insulation layer, the original waterproof breathable layers and heat-insulation layers of firefighter uniforms can be replaced, accordingly, the integral weights and the complexity of the garments can be reduced, andthe comfort and the activity flexibility of the garments can be improved.
Owner:JIANGNAN UNIV

Power distribution cabinet

The invention provides a power distribution cabinet. The power distribution cabinet comprises a box body, an action bottom plate, an inductor, an intelligent circuit breaker and an intelligent currentstabilizer, and a baffle is fixed to the left side face of the box through a second series of bolt sets. An upper guide groove and a lower guide groove are respectively formed in the upper and lowersides of the rear side surface of the box body; an upper limiting column and a lower limiting column are respectively arranged in the upper guide groove and the lower guide groove; and a connecting strip is fixed to the right side face of the driving plate through a first series of bolt sets. The right portion of the flexible plate penetrates through the passing column to be connected with the rear end of the middle column, the bottom of the passing column is fixedly connected with the bottom of the box body through the fixing connecting arm, the front end of the middle column is fixedly connected with the rear end of the pull belt, a fixing column is arranged on the right side face of the box body, and the top of the pull belt is fixedly connected with the right end of the rack. Accordingto the technical scheme, the technical problems that in the prior art, the box door automatic opening function is not achieved, the capacity of rising when meeting water, intelligent power failure, intelligent current stabilization and the like are effectively solved, and application and popularization are facilitated.
Owner:吴娟

Integrated power supply debugging system and debugging method of ultra-high voltage transformer substation

The invention discloses an integrated power supply debugging system and debugging method of an ultra-high voltage transformer substation. The system comprises a base box; a debugging table is fixedly connected to the top of the base box, outer supports are fixedly connected to the diagonal positions of the top of the debugging table, a detection box is fixedly connected between the top ends of the outer supports, and a switching box is fixedly connected to the top of the detection box; the front side and the rear side of the debugging table are fixedly connected with pre-pressing boxes. According to the integrated power supply debugging system and debugging method of the ultra-high voltage transformer substation, the switching mechanism and the protection unit are arranged, different voltage switching is carried out by utilizing the control switch, and resetting can be carried out in cooperation with abutting of the sliding block and the sliding groove; when the voltage exceeds the value, the power-off protection is realized through the contact between the electric contact rod and the power-off switch; thus, the debugging under different voltages can be achieved, a worker can know the use safety problem of a product, and meanwhile product equipment is prevented from being damaged.
Owner:CHINA ENERGY ENG EASTERN ELECTRIC POWER TESTING RES INST CO LTD

Remote withdrawing and reclosing device

The invention discloses a remote withdrawing and reclosing device. The remote withdrawing and reclosing device comprises a lock-up relay and a power module, wherein the power module is used for supplying power, the lock-up relay comprises a normally-closed contact and a normally-open contact which are in linkage, a reclosing and withdrawing hard press plate and the normally-closed contact are connected to a reclosing physical loop led out of a switch protection device in a substation, a withdrawing telecommunication loop led out of a measurement control device of the substation is connected tothe normally-open contact, the normally-open contact is used as a reclosing state feedback end, and a remote control input loop and a remote control exit loop which are led out of the measurement control device of the substation are used as contact conduction state switching loops of the lock-up relay. By remote control, the reclosing physical loop is closed or cut off, meanwhile, a loop state controlled by the device is fed back to a control end in real time, on one hand, reliable change of the reclosing state is achieved, and the working safety is ensured; and on the other hand, remote control is achieved, and the operation cost is reduced.
Owner:XUANCHENG POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER +1

Concrete pump pipe washing device and method

The invention provides a concrete pump pipe washing device. The concrete pump pipe washing device comprises a washing feeding pipe set, a receiving end, a pump pipe, a movable arm, a cleaner recovery device and a collecting device. The washing feeding pipe set is connected with the input end of the receiving end. The output end of the receiving end and the output end of the pump pipe are in sealed connection. The pump pipe is mounted on the movable arm. A cleaner is contained in the pump pipe, and both the cleaner recovery device and the collecting device are arranged at the input end of the pump pipe. The invention further provides a concrete pump pipe washing method. The method includes the steps that the washing feeding pipe set and the receiving end are connected in butt joint, the cleaner is plugged into the pump pipe, and a stop valve is switched on for repeated flushing. After the output end of the pump pipe and the receiving end are rapidly connected in butt joint and sealed through the movable arm, closed washing of a whole pumping pipeline tens of meters long can be conveniently completed within several seconds by starting high-pressure gas and washing liquid, section-by-section pipe detaching, pipe connecting and manual water washing are not needed, the operation is easy, the washing time is short, and the effect is good.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD

Section diagram generation method, system and device and storage medium

The invention discloses a cross-section diagram generation method and system, a computer device and a storage medium. The method comprises steps of obtaining aerial photography data through an unmanned plane, and carrying out the processing of the aerial photography data to obtain a digital elevation model, a topographic information image, a point element, point position coordinate information and elevation information, and generating a section diagram according to the corresponding relation between the point position coordinate information and the elevation information. The method is advantaged in that the unmanned aerial vehicle is used for collecting aerial photography data, image processing such as digital elevation model generation and terrain information image generation is carried out on the aerial photography data, information of areas where more people cannot reach can be collected, and measuring personnel can obtain section diagrams of more positions at a computer side in a man-machine interaction mode and the like; the method has high convenience, greatly reduces the operation intensity of measurement personnel, shortens the operation time, improves the operation efficiency, can assist the engineering construction, and effectively guarantees the work safety of the measurement personnel. The method is widely applied to the technical field of engineering data measurement.
Owner:广州天勤数字科技有限公司 +2

Anti-rollover device for use during loading and unloading of coal mine car

The invention discloses an anti-rollover device for use during loading and unloading of a coal mine car. The anti-rollover device comprises a fixed frame, wherein the fixed frame is detachably arranged below a mine car track, and is provided with a holder; the holder comprises a left tumbler and a right tumbler correspondingly arranged on both sides of the track; one end of the left tumbler and one end of the right tumbler are provide with a collet respectively; the collets are in compression fit with the lower portions of a groove of a slant-legged channel steel with horizontal outward openings on both sides of a mine car chassis; the other end of the right tumbler is connected with a driving mechanism for driving the right tumbler to rotate; a right connecting rod is rotationally connected to a connecting shaft for connecting the right tumbler with the driving mechanism, and is rotationally connected with one end of a rocker arm which is rotationally connected to the fixed frame; the other end of the rocker arm is rotationally connected with a left connecting rod; the left connecting rod is rotationally connected with the other end of the left tumbler. By adopting the anti-rollover device, on-track fixed-point loading and unloading of the mine car can be realized. By compressing and limiting the slant-legged channel steel on the mine car chassis through the holder collets in a loading process, the mine car is prevented from rolling over. After loading is completed and materials are balanced, a rollover mechanism is opened.
Owner:HUAIBEI HENGYUAN ENG BUILDING MATERIALS &EQUIP
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