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49results about How to "Make sure it's in place" patented technology

Electric pressure cooker realizing simple and convenient cover opening operation

The invention provides an electric pressure cooker realizing simple and convenient cover opening operation. The electric pressure cooker comprises a cooker body, a cooker cover and a fastener, wherein the fastener comprises a movable clamp arranged on the cooker cover and a buckle piece positioned on the cooker body, the cooker cover is buckled to the cooker body through the fastener, the cooker cover comprises a lock cover and a liner, the lock cover rotates to realize the locking and unlocking of the lock cover and the cooker body, the cooker cover is further provided with a rotation base and a shift fork part linked to the rotation base, the rotation base drives the lock cover to rotate through the shift fork part, the rotation base is provided with a trigger part, the liner is provided with a rotation drive part positioned between the trigger part and the movable clamp, the rotation base drives the lock cover to rotate to the unlocking position, meanwhile, the trigger part triggers the rotation drive part, the rotation drive part pushes the movable clamp, and the movable clamp is separated from the buckle piece, so that the cooker cover is opened. According to the electric pressure cooker, the shift fork part drives the lock cover to rotate, when the lock cover rotates to the unlocking position, cooker teeth are staggered from cover teeth, meanwhile, the movable clamp is triggered, then the cooker cover is opened, the cooker cover is opened only through one rotation step, and thus the use by a user is facilitated.
Owner:JOYOUNG CO LTD

Hand brake detection reminding alarm system of vehicle

The invention provides a hand brake detection reminding alarm system of a vehicle. The hand brake detection reminding alarm system comprises a hand brake device and a driver seat and is characterized by comprising a hand brake detection switch, a seat sensor, an ultrasonic object detection radar, an alarm device, a central control unit and a power source. The power source directly supplies power to the central control unit, and the hand brake detection switch, the seat sensor and the ultrasonic object detection radar are connected with the central control unit; and the signal output end of the central control unit is connected with the alarm device through an electronic switch. The ultrasonic object detection radar is arranged within the detection range of the radar to cover the driver position on the driver seat, and the seat sensor is arranged in a seat cushion of the driver seat. If the seat sensor and the hand brake detection switch detect that a driver leaves the seat cushion of the driver seat, and the hand brake device does not carry out braking, the ultrasonic object detection radar monitors whether the driver leaves driving space or not; if the abnormity exists, alarm indication is sent to the central control unit, and the alarm device is controlled to send out an alarm reminding signal.
Owner:QINGDAO ELECTRONICS RES INST

Blade pitch lock device

The invention relates to a blade pitch lock device. A locking device for locking a turbine blade of a wind power plant at a predetermined pitch angle, which wind power plant includes a rotor hub and at least one turbine blade where the blade root of the at least one turbine blade is connected to the rotor hub through a pitch bearing so that the pitch angle of the at least one turbine blade is adjustable by turning of the at least one turbine blade about its longitudinal axis relative to the rotor hub and wherein the device for locking the turbine blade includes a mechanical snap-in mechanism which in a locked position prevents the at least one turbine blade from turning about its longitudinal axis thus fixating the at least one turbine blade in the predetermined pitch angle.
Owner:GE WIND ENERGY NORWAY

Filter core replacement device for ceiling type new fan and ceiling type new fan

The invention belongs to the technical field of new fans, particularly relates to a filter core replacement device and further relates to a ceiling type new fan. For the defect that an ceiling type new fan filter core is inconvenient to replace, the adopted technical scheme is characterized in that the filter element replacement device comprises a filter element containing mechanism for containing the filter core and a lifting mechanism for driving the filter element containing mechanism to ascend and descend; the lifting mechanism is arranged above the filter core containing mechanism, and the lifting mechanism comprises a power mechanism and a transmission mechanism; and the power mechanism drives the filter core containing mechanism to ascend and descend through power transmitted by the transmission mechanism. The filter core replacement device is free of auxiliary tools such as an escalator and free of disassembling a ceiling buckle plate and a machine shell cover, and the filter core replacement is convenient.
Owner:AUPU HOME STYLE CORP LTD

Automatic stacking equipment for metal drums

ActiveCN107324061AHandles in the same directionTowards the sameStacking articlesEngineeringPower component
Automatic stacking equipment for metal drums comprises a circumferential arranging mechanism and a drum supporting plate used for supporting a metal drum stack. A first-grade turnover mechanism is arranged in front of the drum supporting plate. A horizontal delivery mechanism for delivering metal drums which are not stacked is arranged between the circumferential arranging mechanism and the first-grade turnover mechanism. A second horizontal clamping and delivering mechanism is arranged in front of the first-grade turnover mechanism. A second-grade turnover mechanism is arranged in front of the second horizontal clamping and delivering mechanism. The first-grade turnover mechanism comprises a first magnet block capable of rotating, and a rotary shaft of the first magnet block extends in the left-right direction. The first-grade turnover mechanism is further provided with a first-grade turnover power component for driving the first magnet block to rotate clockwise. The drum supporting plate is located below a second-grade blocking component. By means of the automatic stacking equipment for the metal drums, the stacking speed can be improved, the automatic paper-feeding mode can be adopted, and it is ensured that the directions of handles are coincident after stacking.
Owner:汕头市澄海区正益设备有限公司

Positioning method for pre-embedded steel bars in assembled sleeves of building element

The invention discloses a positioning method for pre-embedded steel bars in assembled sleeves of a building element. According to the method, firstly a steel bar positioning tool is made, a steel plate is provided with through holes matched with the pre-embedded steel bars and vibrating holes, and the sleeves are welded on the through holes respectively; preliminary positioning is performed on thepre-embedded steel bars to determine the planar positioning dimensions of the pre-embedded steel bars; the sleeves are enabled to sleeve the pre-embedded steel bars, and the steel plate is fixed; concrete pouring is carried out on the cast-in-situ structure, the position and perpendicularity of the pre-embedded steel bars are re-checked after the pouring and before the initial setting of the concrete so as to complete the positioning for the pre-embedded steel bars. The positioning method realizes accurate positioning for the pre-embedded steel bars through the self-made tool, ensures the element to be hoisted in place for one time, and improves the construction efficiency and the installation quality of the element.
Owner:SHANGHAI BAOYE GRP CORP

Double-winch marine hydrological observation system and method based on offshore oil platform

The invention belongs to the field of marine observation, and specifically provides a double-winch marine hydrological observation system and method based on an offshore oil platform. Two winches areinstalled on an underlying platform separately, and the lower surface of a top platform is welded with a plurality of fixed pulley blocks; mooring wire ropes enter the sea after being led out from a winch A and passing around the fixed pulley blocks, and the mooring wire ropes are returned to a winch B after passing around a movable pulley block on an anchoring weight; a locating wire rope is hungdown from the fixed pulley blocks below the top platform, and the bottom end of the locating wire rope is connected to the anchoring weight; a hydrological observation device is attached to the mooring wire ropes, and installed in a platform hanging manner; measuring equipment works in a self-contained mode, and is powered by a battery; data is saved automatically; and the battery can be replacedduring periodic maintenance of the equipment, and the data is downloaded. According to the marine hydrological observation system, lifting of the anchoring weight is not required during maintenance of the hydrological observation device, and the marine hydrological observation system has the characteristics that the mooring wire ropes are not kinked, the weight is not spun, and the equipment is easy to maintain.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Non-inductive payment refueling method capable of preventing fake license plates of vehicles

The invention discloses a non-inductive payment refueling method capable of preventing fake-licensed vehicles. According to the method for preventing fake-licensed vehicles, a fake-licensed vehicle primary rapid detection method of fake-licensed vehicles of different vehicle types and a fake-licensed vehicle secondary tracking method of the same vehicle type are adopted in the method capable of preventing fake-licensed vehicles According to the primary rapid detection method, the fake-licensed vehicles of different vehicle types are rapidly recognized at a time by comparing the spatial characteristics of the refueling part of an oil tank; according to the secondary tracking method, whether an abnormal refueling behavior exists or not is judged by analyzing the previous refueling behavior and the later refueling behavior, and then secondary tracking is conducted on fake-licensed vehicles of the same vehicle model to recognize the fake-licensed vehicles of the same vehicle model. According to the invention, the vehicle fake-licensed phenomenon in a gas station scene can be comprehensively prevented, so that the operation risk of a gas station manager is reduced.
Owner:JIANGYIN FUREN HIGH TECH

Internet-based medium and lower voltage distribution network engineering intelligent terminal and Internet-based medium and lower voltage distribution network engineering intelligent terminal survey method

The invention relates to an Internet-based medium and lower voltage distribution network engineering intelligent terminal, which comprises a control terminal, wherein the control terminal is respectively connected to an application server and a data server through a bus, the data server and a mobile terminal form wireless communication connection, and the mobile terminal is connected to a GPS satellite communication base station and a mobile network base station. The Internet-based medium and lower voltage distribution network engineering intelligent terminal survey method comprises: 1) installing software, wherein measurement software is respectively installed on the mobile terminal and the control terminal; 2) positioning by using a mobile terminal device; 3) opening the software to obtain a satellite signal; 4) after determining the line channel, carrying the mobile terminal device to the site, starting line survey, restoring the original appearance of the survey site by using an offline map function module if the satellite signal does not exist, and positioning on a map; 5) after receiving the site data by the mobile terminal device, carrying out error correcting treatment anddata standardization on the site data; and 6) after completing the survey, synchronizing the data to a cloud terminal through synchronization function. The terminal and the method have characteristicsof survey difficulty reducing, low survey cost and short survey period.
Owner:陕西万迪信息科技有限公司

Open-end spinning device

The present invention relates to a spinning rotor of the open-end spinning device, the spinning rotor of the rotor shaft at the rotor shaft support mechanism, and the rotation along the length of the machine to cut the belt urging, spinning turn cup spinning rotor body can withstand operation in high-speed rotation of the rotor within a vacuum housing, rotor housing may be closed off by the cover member, sliver opening mechanism is integrated into the cover member, the rotor shaft support mechanism so installed and connected to the cover member via the connection means, i.e., the rotor shaft in the rotor housing is opened into a position, in the position out of contact with the rotor shaft of the rotary cutting machine along the length of the belt. Through the rotor shaft support means parallel to the rotor axis and laterally displaced with respect to the rotor shaft fixed to the fixed pivot support plate, and is equipped to guide positioning mechanism, the guide positioning mechanism has an upper position and a lower position in which the upper position , rotor shaft in a working position, in the lower position, the rotor axis positioning in the non-working position.
Owner:SAURER GERMANY GMBH & CO KG

Manual gear selecting and shifting mechanism used for automated manual transmission (AMT) testing

The invention discloses a manual gear selecting and shifting mechanism used for automated manual transmission (AMT) testing, and relates to the technical field of testing of gear selecting and shifting. A gear shifting structure includes a steering base, a lever center piece, a universal ball auxiliary mounting seat, an upper universal ball seat and an operating lever, wherein the steering base isinstalled in a lower mounting seat, the lever center piece is rotationally connected onto the steering base, the universal ball auxiliary mounting seat is arranged at the top part of the lever centerpiece and is provided with a lower universal ball seat, the upper universal ball seat is installed on a top plate of the lower mounting seat, and the operating lever is arranged to penetrate throughthe lever center piece, the universal ball auxiliary mounting seat, the lower universal ball seat, the lower mounting seat, the upper universal ball seat and a gear shifting groove in sequence from bottom to top. The manual gear selecting and shifting mechanism is equipped with the gear shifting structure; the lever center piece of the gear shifting structure is in location fit with a gear selecting and shifting shaft; an operator can transmit power through the lever center piece under limiting of the gear shifting groove, the upper universal ball seat, the lower universal ball seat and the steering base by driving the operating lever with one hand to accurately perform gear selecting and shifting operations, so that the work efficiency of the operator is greatly increased, and the work intensity and danger of the operator are reduced.
Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

Drive control system for bottom door opening and closing mechanism of self loading hopper car

The invention relates to a drive control system for a bottom door opening and closing mechanism of a self loading hopper car. The system comprises a ground power source device, a three-position five-way electromagnetic valve and an electronic control unit. The system is characterized in that the core component of the electronic control unit is a single chip machine, the three-position five-way electromagnetic valve is connected between an air storage cylinder and a two-way air cylinder in series and is controlled by the electronic control unit, the single chip machine is used for collecting a voltage signal input to the electronic control unit to judge whether the voltage signal is a door opening signal or a door closing signal, and at the same time a door opening or a door closing command is sent to a solid-state relay. After the solid-state relay is driven, an air vent corresponding to the three-position five-way electromagnetic valve is conducted to charge the air to a working chamber corresponding to the two-way air cylinder, so that the opening or the closing of the bottom door is realized. The system has the advantages that the opening or the closing of the car door can be completed within short time in an electronic operation way, and the operation is convenient and easy; the operation of the bottom door can be controlled according to a power-on direction, so that the safety is high; at the same time, the set parameters can be changed according to the use requirements and the structural features, so that the degree of the generalization is high.
Owner:BAOTOU NORTH VENTURE

Quick locking substrate of section aluminum assembly machine

The quick positioning base of the aluminum profile threading machine includes a frame body (1), the frame body (1) has a two-part structure design, and the front end is equipped with measuring components including a nozzle support frame (2), a movable measuring device (3) , the rear end is provided with a guide track (4), a positioning adjustment base block (5), a push device (6), a display device (7) is located on the side of the frame body (1), and the frame body (1) is positioned on the strip threading machine during operation At the inlet end, when the aluminum profile is placed horizontally on the conveying platform, it is quickly positioned and guided by measuring the appearance of the parts; a prompt device (8) is provided, and the prompt information is displayed in the form of sound or LED light; a central control device (9) is provided, After the measured value is analyzed by the central control device (9), it guides and adjusts the base block (5) for autonomous positioning; effectively solves the problem of measuring and pulling the existing conveyor table, realizes the function of self-adjusting positioning, simple operation, and good stability , to ensure that the interspersed once in place.
Owner:XINCHANG JINGLING TOWN LIULIANG BEARING FACTORY

Reinforcing translation system of elevator and construction method thereof

The invention discloses a reinforcing translation system of an elevator and a construction method thereof. The reinforcing translation system comprises a reinforcing system and a translation system; the reinforcing system comprises a lift car supporting and connecting rod, a counterweight reinforcing assembly and a guide rail reinforcing assembly, wherein the lift car supporting and connecting rodis arranged at the bottom of a lift car, the counterweight reinforcing assembly comprises a supporting and connecting beam and a limiting rod and is used for reinforcing an elevator counterweight, and the guide rail reinforcing assembly comprises a supporting rod and a fixing rod and is used for reinforcing a lift car guide rail and a counterweight rail; and the translation system comprises slideway beams, a foot traveling device, lower-layer tray beams and upper-layer tray beams, wherein the slideway beams are arranged below an elevator steel frame, the foot traveling device is arranged on the two slideway beams, the lower-layer tray beams are arranged around the elevator steel frame and are connected with original structure concrete columns, the upper-layer tray beams are arranged on the front side and the rear side of the elevator steel frame and connected with the lower-layer tray beams, and steel frame columns penetrate through the upper-layer tray beams and is fixedly connectedwith the upper-layer tray beams. The reinforcing translation system solves the technical problems of resource waste and construction period delay caused by demolition and reconstruction in a traditional method.
Owner:HUAJIANG CONSTR OF CHINA CONSTR FIRST BUILDING GROUP CORP +1

All-electric roll changing system of cold rolling mill and roll changing method utilizing same

The invention provides an all-electric roll changing system of a cold rolling mill and a roll changing method utilizing the same. The system comprises a travelling vehicle, a tractor, a clamping device, a transverse moving vehicle and a rope pulling emergency stop switch, wherein the travelling vehicle, the tractor, the clamping device and the transverse moving vehicle are each provided with an independent driving source which is a motor, an encoder is installed at the tail of each motor, a plurality of position switches are arranged in a roll changing area of the cold rolling mill, the position switches are position switches corresponding to limiting positions of the travelling vehicle, the tractor and the transverse moving vehicle, and the position switch installed at the output end of the motor of the clamping device, and all the motors, all the encoders, all the position switches, and the rope pulling emergency switch are connected to PLC. The roll changing system uses the encodersand the position switches to cleanly and efficiently complete all actions required by roll changing of an aluminum rolling mill, further uses the encoders and the position switches to orderly and accurately guarantee in-place and cooperation of all the roll changing actions, full-automatic roll changing system is realized, and the numerous problems in actual production of a traditional roll changing system are thoroughly solved.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

Offshore oil platform based ocean vertical section automatic observation system and method

InactiveCN108613663AWon't spinEnsure relaxationOpen water surveyData acquisitionBlock and tackle
The invention belongs to the field of marine observation, in particular to an offshore oil platform based ocean vertical section automatic observation system and method, two winches are installed on abottom layer platform, a fixed pulley group is welded on the lower surface of a top layer platform, a load-bearing communication cable is led out from the winch A, bypasses the fixed pulley group andthen goes into the ocean, the load-bearing communication cable returns to the other winch after passing by a movable pulley group on an anchoring weight, a locating steel cable is hung from the fixedpulley group on the top layer platform, the bottom end of the locating steel cable is connected to the anchoring weight, an observation device is adhered on the load-bearing communication cable and moves up and down along with the load-bearing communication cable, data are acquired in the moving process, the two winches are controlled by a central control device in the moving process. A battery is changed and the data are downloaded when the equipment is regularly maintained; the full section of the ocean is observed through the single observation device, and the system has the characteristics of stable and reliable operation, low energy consumption and the like.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY +1

Sliding way type releasing bridge plug

ActiveCN104989320AAvoid the disadvantages of losing handsMake sure it's in placeSealing/packingHeavy loadMechanical engineering
The invention relates to a sliding way type releasing bridge plug. A long sliding way and a short sliding way are formed in the outer wall of the lower portion of an upper center pipe, the short sliding way is obliquely arranged and is communicated with the long sliding way into a V shape, the bottom end of the long sliding way directly penetrates through the bottom of the upper center pipe, and the end of a sliding pin is arranged in the short sliding way and can slide in the long sliding way and the short sliding way. According to the sliding way type releasing bridge plug, the defects of releasing achieved by shearing a pin under the condition of high pressure or heavy-load lifting are overcome, the principle that pin suspension is fixed through heavy load, and releasing is achieved without a power sliding way is adopted, it is ensured that an anchor is released at the right position, the situation that releasing is conducted too early is avoided, water plugging and well shutting efficiency is improved, and unnecessary waste is avoided.
Owner:MUDANJIANG JINGTIAN OIL DRILLING ACCESSORIES CO LTD

Clamp for square battery module

The invention provides a clamp for a square battery module. The clamp comprises a support frame; an X-axis variable pitch mechanism; a Y-axis variable pitch mechanism; an X-axis switching guide rail; the four first hook claw parts comprise first hook claws floating along the Z axis, the first hook claw parts are movably connected to the X-axis switching guide rails along the X axis, each X-axis switching guide rail is correspondingly connected with two first hook claw parts, and the four first hook claw parts are arranged in a rectangular shape; the two second hook claw parts comprise second hook claws floating along the Z axis, and the second hook claw parts are fixed to the center positions of the X-axis switching guide rails in a one-to-one correspondence mode; the side pushing mechanism is fixed on one side of the supporting frame; a vision unit; and a detection device. Two groups of claws are arranged, double insurance is achieved, and falling is avoided; a side pushing mechanism is arranged, shutdown waiting is not needed, and abnormity can be automatically handled; and each hook claw can float, so that the battery module is ensured to be placed in place, and the phenomenon that the battery module is suspended and falls in place due to errors is avoided.
Owner:FUJIAN NEBULA ELECTRONICS CO LTD

Logic control method for electric chassis

The invention discloses a logic control method for an electric chassis. The method comprises the following steps that control input ends are set, and control signals input by the set control input ends are obtained; a main control module controls a motor driving mechanism to run for driving a chassis body to shake out to a test position from a working position or shake into the working position from the test position according to the control signals, whether the motor driving mechanism is subjected to rotor locking or not is detected, and if the motor driving mechanism is subjected to the rotor locking, the main control module controls the motor driving mechanism to stop running or drives the chassis body to return to the working position or the test position after pausing running for a duration of a first delay value; and when reaching the test position or the working position, the chassis body continues to move forwards for a duration of a second delay value, the motor driving mechanism is paused to run for a duration of a third delay value, and the chassis body is driven to move backwards for a duration of a fourth delay value and is stopped. According to the design, the chassistruck runs stably; and equipment and event staffs are prevented from being damaged and injured.
Owner:ZHONGSHAN MINGYANG ELECTRIC

Packaging device for extraction tissue processing

A packaging device for extraction tissue processing comprises a device body, a first conveying motor, a first conveying belt, a controller, a second conveying motor, an extraction tissue shaping table, a first drive motor, a second drive motor, a compression rod, a compression plate, a compression channel, a supporting plate, a third drive motor, a packaging rod, a packaging bag sleeving box, an installing plate, a heat shrinkage machine, a packaging bag charging machine, a fourth drive motor, an installing base, a second push rod, a packaging bag sleeving head, a second push plate, a second conveying belt, a first push plate and a first push rod. The extraction tissue shaping table is arranged at the middle portion in the device body, the first conveying belt is arranged in the device body and located above the extraction tissue shaping table, and the first conveying motor is arranged in the first conveying belt. The supporting plate is arranged in the device body and located on the opposite face of the first conveying belt. The compression channel is vertically arranged at the end portion of the supporting plate. The packaging device for extraction tissue processing is simple instructure, convenient to operate and capable of well replacing manual packaging, and the extraction tissue processing and packaging work efficiency is improved.
Owner:道真仡佬族苗族自治县顺豪纸品加工厂

Permanent-temporary-combination application method and of expressway informatization construction and management system

The invention discloses a permanent-temporary-combination application method and of expressway informatization construction and a management system. The application method includes: 1) a project design stage, wherein a project and application parameters of permanent-temporary combination are determined; 2) a bid inviting and bidding stage, wherein equipment of later mechanical and electrical engineering bid inviting is arranged in preliminary civil engineering for bid inviting, an ownership of permanent-temporary-combination equipment is agreed in bid inviting documents, and a management method of the permanent-temporary-combination equipment is formulated; 3) a construction stage, wherein a mechanical and electrical engineering department installs expressway informatization equipment, anduse situations of the equipment are input; and 4) an operation and maintenance stage, wherein, data and the equipment of permanent-temporary combination are received by an operation and maintenance unit, use and maintenance situations of the equipment are counted, a specific installation location of the equipment is determined, and the equipment is put to use. The management system includes an equipment parameter confirmation module, an information collection module, a remote-communication module, a central management server, an SQL Server database, a metering payment module, a remote computer and a mobile-phone terminal. The method and the system save project costs.
Owner:CHANGAN UNIV +1

An electric pressure cooker with a cover that is easy to open

The invention provides an electric pressure cooker realizing simple and convenient cover opening operation. The electric pressure cooker comprises a cooker body, a cooker cover and a fastener, wherein the fastener comprises a movable clamp arranged on the cooker cover and a buckle piece positioned on the cooker body, the cooker cover is buckled to the cooker body through the fastener, the cooker cover comprises a lock cover and a liner, the lock cover rotates to realize the locking and unlocking of the lock cover and the cooker body, the cooker cover is further provided with a rotation base and a shift fork part linked to the rotation base, the rotation base drives the lock cover to rotate through the shift fork part, the rotation base is provided with a trigger part, the liner is provided with a rotation drive part positioned between the trigger part and the movable clamp, the rotation base drives the lock cover to rotate to the unlocking position, meanwhile, the trigger part triggers the rotation drive part, the rotation drive part pushes the movable clamp, and the movable clamp is separated from the buckle piece, so that the cooker cover is opened. According to the electric pressure cooker, the shift fork part drives the lock cover to rotate, when the lock cover rotates to the unlocking position, cooker teeth are staggered from cover teeth, meanwhile, the movable clamp is triggered, then the cooker cover is opened, the cooker cover is opened only through one rotation step, and thus the use by a user is facilitated.
Owner:JOYOUNG CO LTD

Slider type throwing bridge plug

ActiveCN104989320BAvoid the disadvantages of losing handsMake sure it's in placeSealing/packingEngineeringHigh pressure
The invention relates to a sliding way type releasing bridge plug. A long sliding way and a short sliding way are formed in the outer wall of the lower portion of an upper center pipe, the short sliding way is obliquely arranged and is communicated with the long sliding way into a V shape, the bottom end of the long sliding way directly penetrates through the bottom of the upper center pipe, and the end of a sliding pin is arranged in the short sliding way and can slide in the long sliding way and the short sliding way. According to the sliding way type releasing bridge plug, the defects of releasing achieved by shearing a pin under the condition of high pressure or heavy-load lifting are overcome, the principle that pin suspension is fixed through heavy load, and releasing is achieved without a power sliding way is adopted, it is ensured that an anchor is released at the right position, the situation that releasing is conducted too early is avoided, water plugging and well shutting efficiency is improved, and unnecessary waste is avoided.
Owner:MUDANJIANG JINGTIAN OIL DRILLING ACCESSORIES CO LTD

A double glue head double station glue dispensing device and glue dispensing method

The invention provides a double-dispensing-head and double-station dispensing device, aiming at overcoming the defect that workpieces in the prior art are not unified, thus the glue cannot be dispensed to the preset position. The double-dispensing-head and double-station dispensing device comprises a conveying device, a station, a station locating mechanism, a detection device, a dispensing head and a double-station glue valve mechanism, wherein the dispensing head is arranged on the double-station glue valve mechanism; one end of the station is provided with a push cylinder; the conveying device is arranged at the other end of the station; the station locating mechanism is fixed on the station; the station comprises a first station and a second station; the detection device comprises a first detection device, a second detection device, a third detection device and a fourth detection device; the dispensing head comprises a first dispensing head and a second dispensing head which are symmetrically arranged on the double-station glue valve mechanism; the first detection device and the second detection device are in induction connection with the first station; the third detection device and the fourth detection device are in induction connection with the second station.
Owner:精恒新(厦门)科技股份有限公司

Three-point type rebar bending radian management and control device

A three-point type rebar bending radian management and control device comprises a rebar bending machine body (1); a main part of the machine body (1) is provided with a display device (2) and an information inputting device (3); a curvature monitoring structure is arranged at the front end and comprises a two-way infrared generation device (4) and a height measurement device (5), in use, a corresponding angle numerical value is input, and the corresponding angle numerical value and infrared rays on the two sides can form intersection points in the rebar bending process; a center control device (6) converts three-point interval values into angle data according to the same proportion so as to perform monitoring management; a promoting device (7) is arranged, when rebar bending reaches a set radian value, a corresponding prompting message is sent out; functions are added, design is reasonable, intelligent management and control are effectively performed for the bending radian of a steel pipe, it is guaranteed that operation is completed at a time, output of multiple times of the labor amount is reduced and avoided, operation is easy, and the three-point type rebar bending radian management and control device is economical and practical.
Owner:ANHUI HAICHENG DECHANG ELECTRONICS TECH

Self-destructive safety medical needle

The invention discloses a self-destructive safety medical needle, which comprises a protective housing (10) which is provided with an inner cavity (12), a needle seat (20) which can move in the inner cavity (12) in a reciprocating mode and is provided with a needle tube (22), and a catheter seat (28) which is mutually fastened with the needle seat (20), wherein stopping claw bodies (120) and retaining steps (122) are arranged on the protective housing (10); the retaining steps (122) are arranged on the wall of the inner cavity (12) of the protective housing (10); and limiting grooves (24), which are matched with the stopping claw bodies (120) in an abutting mode, and retaining end faces (26), which are matched with the retaining steps (122) in a mutually-locked mode, are correspondingly arranged on the needle seat (20). The self-destructive safety medical needle provided by the invention is exquisite in structure, and the self-destructive safety medical needle is high in intensity and firm in implementation of self-destructive pull-out preventing and push-out preventing; and in addition, both the protective housing and the needle seat are relatively simply structured and can be integrally molded, so that production is quite simplified, production difficulty is greatly reduced, cost is saved and the construction period is shortened, and a low defective percentage is guaranteed.
Owner:JIANGSU CAINA MEDICAL TECH

Logic control method for electric grounding switch

The invention discloses a logic control method for an electric grounding switch. The method comprises the following steps: a control input end is set, and control signals inputted by the set control input end are acquired; a main control module controls a motor driving mechanism to operate to drive the grounding switch to be opened to an opening position from a closing position or to the closing position from an opening position according to the control signals, whether locking happens to the motor driving mechanism is detected, and if locking happens to the motor driving mechanism, the main control module controls the motor driving mechanism to stop operating, or after paused operation for a duration of a first delay value, the grounding switch is then driven to return to the closing position or the opening position; and when the grounding switch reaches the opening position or the closing position, the grounding switch continuously advances for a duration of a second delay value, paused operation of the motor driving mechanism for a duration of a third delay value is carried out, the grounding switch is then driven to be retreated for a duration of a fourth delay time and is thenstopped. Thus, the grounding switch can operate stably, and damages to equipment or even workers can be prevented.
Owner:ZHONGSHAN MINGYANG ELECTRIC

A combination application method and management system for expressway informatization construction

An application method and management system of permanent-immediate integration in expressway information construction. The application method includes: 1) in the project design stage, determine the project and application parameters of permanent-interconnection; 2) in the bidding stage, arrange the equipment for later-stage electromechanical engineering Bidding is carried out in the early stage of civil engineering, and the ownership of Yonglin combined equipment is stipulated in the bidding documents, and management methods for Yonglin combined equipment are formulated; 3) In the construction stage, the mechanical and electrical engineering department installs highway information equipment and enters the use of equipment 4) In the operation and maintenance phase, the operation and maintenance unit receives the data and equipment of Yonglin combination, counts the use and maintenance of the equipment, determines the specific installation location of the equipment, and puts the equipment into use. The management system includes equipment parameter confirmation module, information collection module, remote communication module, central management server, SQL Server database, measurement and payment module, remote computer and mobile terminal. The invention saves project cost.
Owner:CHANGAN UNIV +1

Assembly device for stacking a fuel cell stack

The invention relates to an assembly device for stacking a fuel cell stack in a vertical direction, said fuel cell stack being structured of membrane electrode units and bi-polar plates in alternation.
Owner:THYSSENKRUPP SYST ENG +1
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