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79results about How to "Easy to locate and connect" patented technology

Ink box chip, ink box and ink-jet printer

ActiveCN103707648AProtection from vandalismProcessing and production increasePrintingInkjet printingElectronic modules
The invention provides an ink box chip, an ink box and an ink-jet printer. The ink box chip comprises a chip substrate. An electronic module is installed on the chip substrate. A chip contact assembly electrically connected with the electronic module is arranged on the substrate and comprises a plurality of chip contacts, wherein the chip contacts are linearly distributed, a contact part is arranged at the outermost end of each chip contact, and the contact parts are located at the joints of contour lines of protrusion parts located on the upper row printer contact probes in the projection direction of the side wall of upper row printer contact probes and contour lines of protrusion parts located on lower row printer contact probes in the projection direction of the side wall of the upper row printer contact probes. The ink box is provided with the ink box chip, and the ink-jet printer is provided with the ink box. The chip contacts are respectively electrically connected with the upper ends and the lower ends of the printer contact probes, the mutual acting force between the chip contacts and the printer contact probes is minimum when the chip contacts make contact with the printer contact probes, and therefore the printer contact probes are protected from damage, and production efficiency can be improved.
Owner:PRINT RITE UNICORN IMAGE PROD CO LTD OF ZHUHAI

High-thermal-conductivity ceramic substrate containing filling copper columns and manufacturing process thereof

The invention discloses a high-thermal-conductivity ceramic substrate containing filling copper columns and a manufacturing process of the high-thermal-conductivity ceramic substrate. According to the high-thermal-conductivity ceramic substrate containing the filling copper columns, a plurality of through holes are formed in the ceramic substrate, the through holes are formed by performing penetrating and punching in the thickness direction of the ceramic substrate through ceramic wafers, the areas of upper hole openings and lower hole openings of the through holes are unequal, and the filling copper columns are arranged in the through holes. The manufacturing process of the high-thermal-conductivity ceramic substrate comprises the steps of (1) performing penetrating and punching in the thickness direction of the ceramic wafers, (2) sequentially sputtering buffer layers and conductive layers on the punched ceramic wafers, (3) performing electrocoppering, enabling the lower openings of the holes to be closed, obtaining blind holes, and (4) continuing to carry out electroplating, and enabling the blind holes to be filled. The areas of the upper hole openings and the lower hole openings of the through holes of the substrate are unequal, through holes are filled, the problem of filling of cylindrical holes can be solved, when the substrate is used for interconnection of a plurality of ceramic circuit boards, positioning and connection between the ceramic circuit boards are facilitated, and conduction of circuits on the upper side and the lower side is achieved.
Owner:HUIZHOU LEADAO ELECTRONICS MATERIAL

Inserted steel pipeline connecting structure

The invention discloses an inserted steel pipeline connecting structure for pipeline connection. The structure comprises turned edges and flanges which are positioned on two sides of a pipeline connecting part, wherein each turned edge consists of a turned edge flange and a turned edge adapter pipe; pipelines to be connected are inserted into the turned edge adapter pipes on two sides of the connecting part respectively; a pipeline connecting end on one side is positioned outside each turned edge adapter pipe, and a pipeline connecting end on the other side is positioned inside each turned edge adapter pipe; welding is performed at the ends of the turned edge adapter pipes along the peripheries of the pipelines, so that the turned edges are in sealed connection with the pipelines; each flange is sleeved on each turned edge adapter pipe; and the flanges on two sides are tightly connected. By the inserted steel pipeline connecting structure, a steel pipe is inserted into each turned edge, is tightly matched and accurately positioned, cannot be misaligned during welding, and is conveniently and firmly welded; moreover, a welding slope is not needed to be processed at the end of each turned edge adapter pipe, the process is simple, and efficiency is high.
Owner:扬州华宇管件有限公司

Steel-concrete combined beam plate structure for small bridge culvert

ActiveCN104074126APrevent slipping and landingNo slippageBridgesBridge engineeringAbutment
The invention relates to a steel-concrete combined beam plate structure for a small bridge culvert, and belongs to the technical field of bridge engineering. The structure solves the problems that the connection of the existing bridge beam is complex and the sliding is easy to generate between concrete and a steel bridge faceplate. The structure adopts the technical schemes: the structure comprises a connecting seat, and a steel-concrete combined bridge culvert faceplate of which both ends are arranged above the connecting seat, wherein the structure of the steel-concrete combined bridge culvert faceplate comprises a steel bridge faceplate, more than two sets of U-shaped ribs which are arranged below the steel bridge faceplate in parallel along the axial direction; grooves matched with the U-shaped ribs are formed in the connecting seat. The structure has the beneficial effects that the steel-concrete combined bridge culvert faceplate is adopted, the grooves matched with the U-shaped ribs are formed in the connecting seat, so that the structure is simple, the weight is light, the mounting is convenient, and the mechanical property is good; the phenomenon of sliding or disengagement between the concrete and the steel bridge faceplate of a grid structure formed by steel nets and the steel bridge faceplate cannot be generated, so that the structure is particularly suitable for small bridge beams; anchoring holes which are connected with a bridge abutment or a cover beam are formed in the connecting seat, so that the positioning and the connection are convenient and fast, and the bridge culvert faceplate can be prevented from sliding to the ground.
Owner:XINGTAI ROAD & BRIDGE CONSTR GENERAL

Water pump capable of buffering and damping and damping principle

The invention discloses a water pump capable of buffering and damping and a damping principle. The water pump comprises a base; positioning plates are in longitudinal fixed connection to the bottoms of two side surfaces of the base; a base plate is arranged at the top of the base; a pump body is fixedly connected to the top of the base plate; and a water outlet pipe is fixedly connected to the center of the top surface of the pump body. Through cooperative use of a lifting plate, a moving block, a positioning block, a spring plate, the base plate, a storage groove, a moving groove, a return spring, a moving plate, a connecting plate, a placing notch, a buffer spring, an elastic plate, a lifting chute, an elastic slide block, a storage tank, a positioning screw rod, an elastic gasket, an elastic support sleeve and a positioning screw sleeve, the water pump can be buffered, damped and protected, so that the service life of the water pump is longer, and the problem of shorter service lifeof the water pump caused by damage of the water pump due to rigid collision easily caused by external acting force due to shortage of effective buffering and damping protection in use is solved.
Owner:黄秀琼

Escalator handrail

The invention relates to an escalator handrail, which comprises a mopboard bracket fixedly connected with a truss; the mopboard bracket comprises a fixing plate and an outside backplate connected with the fixing plate; a mopboard clamping piece and a mopboard positioned inside the mopboard clamping piece are pressed between the fixing plate and the outside backplate; the outside backplate has an L shape and comprises a vertical plate and a transverse plate for bearing the mopboard; the vertical plate and the transverse plate are connected into a whole; the end part of the transverse plate is positioned inside a connecting part which is arranged on the fixing plate and matched with the transverse plate; the transverse plate is positioned below the mopboard; and the vertical plate is in positioning connection with the mopboard clamping piece through bolts, therefore, through the use of the technical proposal, the escalator handrail can greatly improve the bearing capacity on a handrail strap and the mopboard positioned inside the handrail strap and greatly improve the rigidity of the escalator handrail, thereby increasing the safety coefficient, preventing the shaking of the handrail strap and effectively reducing the hidden troubles of safety of an escalator.
Owner:CANNY ELEVATOR

Gas water heater face cover assembly and gas water heater

The invention relates to the technical field of heating devices, in particular to a gas water heater face cover assembly and a gas water heater. The gas water heater face cover assembly comprises a face cover and a wire box, wherein the wire box comprises a box body and a display front shell, a mounting hole is formed in the face cover, and the size of the mounting hole is less than the size of the box body and the size of the display front shell; the display front shell is arranged on the front face of the face cover and is clamped to the edges of the mounting hole; and the box body is arranged on the back face of the face cover and is connected with the display front shell. By means of the clamping fit between the front shell and the surface cover and the connection between the box bodyand the display front shell, the positioning connection between the wire box and the face cover is facilitated, the assembly efficiency is improved, and then the production efficiency is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Reinforced concrete pipe for structure of rotatablely excavated pile shell

The invention discloses a reinforced concrete pipe for a structure of a rotatablely excavated pile shell. The reinforced concrete pipe comprises a pipe body which internally comprises a plurality of longitudinal bars and a plurality of stirrups. The reinforced concrete pipe is characterized in that the connecting part(s) of two ends or one end of the pipe body are / is provided with a steel bar connecting structure for positioning two adjoining pipe bodies and connecting the two adjoining pipe bodies to form an integrated structure. According to the invention, two adjoining reinforced concrete pipes can be exactly positioned in a vertical direction; after concrete is poured into the reinforced concrete pipes, the steel bar connecting structures of the reinforced concrete pipes can be used for connecting and reinforcing the two adjoining reinforced concrete pipes; and a cylindrical section of the reinforced concrete pipe is arranged between the two adjoining pipe bodies, so that not only can the structural strength of the two adjoining reinforced concrete pipes after the concrete is poured into the pipe bodies be guaranteed, but also the upper reinforced concrete pipe and the lower reinforced concrete pipe can be more conveniently positioned and connected.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Simple detachable cable winding device

The invention discloses a simple detachable cable winding device. A bracket consists of a base, and support frames arranged at two ends of the base; semicircular grooves are formed in the tops of the support frames; cylindrical positioning blocks are arranged on two sides of a turntable, and are clamped in the grooves; the support frame on one side is provided with a motor bracket; a motor is arranged on the motor bracket; an output shaft of the motor is connected with an electric extension rod through a coupling; a positioning hole is formed in one of the two cylindrical positioning blocks near one side of the motor; the electric extension rod is detachably connected corresponding to the positioning hole; a hydraulic rod is vertically upwards arranged on the base; weight inductors are arranged in the grooves; controllers are arranged on the support frames; and the weight inductors respectively form control circuits with the hydraulic rod and the electric extension rod through the controllers. The simple detachable cable winding device is convenient to wind cables, can disassemble a turntable body, is convenient to transfer, and treats the surfaces of the cables.
Owner:SHANGHAI ZHONGDIAN TECH CO LTD

Portable environment monitoring atmosphere collecting device

The invention discloses a portable environment monitoring atmosphere collecting device which comprises a portable cylinder, a fixing rod is fixedly connected to the bottom of one end of the portable cylinder, a connecting hole is formed in the side face of one end of the fixing rod, a round rod is slidably installed on the side face of the connecting hole, and the surface of one end of the round rod is fixedly sleeved with a jacking spring. A mounting plate is fixedly connected to the surface of the other end of the round rod, a mounting threaded cylinder is fixedly connected to the side face of the mounting plate, an avoiding hole is formed in the surface of one end of a mounting threaded hole, a collecting bottle is mounted on the side face of the other end of the mounting threaded cylinder through a bottle opening thread, and a sealing rubber block is fixedly attached to the surface of one end of the bottle opening. And the surface of one side of the sealing rubber block is aligned to the side face of the avoiding through hole, an air pump is fixedly installed on the surface of one side of the portable cylinder, and a puncture needle cylinder is fixedly installed at an outlet in one end of the air pump, so that the use convenience and stability can be greatly improved, and the accuracy and high efficiency are guaranteed.
Owner:江苏省镇江环境监测中心

Vibration device for stirrer

The invention relates to the technical field of stirring machines, in particular to a vibration device for a stirrer. The vibration device comprises a vibration transmission device, a transmission shaft, bearings I, a bearing block I, a bearing II, a bearing block II and a stirring shaft, the transmission shaft penetrates through the bearing block I and is supported in the bearing block I throughat least two bearings I, one end of the transmission shaft is connected with the vibration transmission device, the other end of the transmission shaft is fixedly connected with the bearing block II,the bearing block II is connected with a shaft head at one end of the stirring shaft through the bearing II, and the rotation center line of the transmission shaft is offset from the axis of the outerroller way of the bearing II. The vibration device for the stirrer has the advantages of being simple in structure, good in vibration effect and high in reliability.
Owner:德通智能科技股份有限公司

Construction method of concrete beams with high torsional strength

Disclosed is a construction method of concrete beams with high torsional strength. The construction method includes: embedding steel reinforced members along the longitudinal direction of the concretebeams, wherein the steel reinforced members include basic steel and U-channel steel, the basic steel comprises a top flange, a lower flange and a web, and the U-channel steel is fixed on corners of the flanges of the basic steel and is arranged along the length of the basic steel; forming channels between the U-channel steel and the flanges, wherein prestressed tendons are arranged in the channels a penetratingly. With the method, the flexural capacity and torsional capacity can be improved simultaneously.
Owner:广东省怡合建设有限公司

An anti-interference shunt and its electronic watt-hour meter

ActiveCN103630716BInductive Current CancellationNo looseTime integral measurementHigh resistanceShunt Device
The invention discloses an antijamming shunt and an electronic electric meter thereof. The shunt comprises a section of sampling resistance sheet made of a high-resistance material; a first sampling pin and a second sampling pin are respectively arranged at two ends of the sampling resistance sheet; the first sampling pin is formed by upwards integrally extending the edge of the upper side of the shunt; the second sampling pin is formed by downwards integrally extending the edge of the downside of the shunt; a through hole is formed in the middle of the sampling resistance sheet and is positioned between the first sampling pin and the second sampling pin; the first sampling pin and the second sampling pin are both of L-shaped structures; each L-shaped structure is formed by a horizontal section and a vertical section; the tail end of the horizontal section of the first sampling pin extends along the horizontal direction to exceed the position of the central line of the through hole along the vertical direction. The structure of the shunt is improved, and the interference from an uncertain alternating magnetic field is fully eliminated, so the sampling is accurate, and the aim of enabling the sampling to be accurate and the metering precision of corresponding metering instruments not to be influenced by the magnetic field is achieved.
Owner:XIAMEN HONGFA ELECTRIC POWER CONTROLS

Proportion regulation device used for liquid mixing

Disclosed is a proportion regulation device used for liquid mixing. The proportion regulation device comprises a plurality of proportion regulation single bodies with the same structure, wherein the proportion regulation single bodies are sequentially communicated. Liquid inlet valves of the proportion regulation single bodies are provided with liquid inlet channels and liquid outlet channels, wherein proportion regulation spraying nozzles are connected to the tail ends of the liquid outlet channels. Inlets of the liquid outlet channels are located in the liquid inlet channels and are sealed by an armature on a solenoid valve. Threads are formed in the left ends and the right ends of the liquid inlet valves respectively, and adjacent proportion regulation single bodies are communicated into a whole through connecting nuts matched with the threads in the liquid inlet valves. The proportion regulation spraying nozzles are provided with liquid mixing channels, a liquid mixing cavity is provided with a liquid distribution channel, a regulation hole is formed in the liquid distribution channel, and a regulation pin is installed in the regulation hole to adjust liquid mixing proportion. Because the proportion regulation single bodies have the same structure, only one set of production mold is needed, and manufacturing cost is reduced; the number of the proportion regulation single bodies can be adjusted according to actual needs, and assembling is simple.
Owner:上海范氏自动化控制设备有限公司

Construction method for reinforcing steel structure beam or column

The invention relates to a construction method for reinforcing a steel structure beam or a column. The beam or the column adopts basic shape steel. The construction method comprises the construction steps that firstly, four pieces of U-shaped channel steel are prepared, and the basic shape steel is composed of an upper flange, a lower flange and a web; secondly, the U-shaped channel steel is mounted, specifically, the four pieces of U-shaped channel steel are inserted into four corners of the upper flange and the lower flange correspondingly, arranged along the pass length of the basic shaped steel and fixed to the basic shaped steel, and hole channels for penetrating of prestressing tendons are formed between the U-shaped channel steel and the flanges; and thirdly, the prestressing tendons penetrate through the hole channels of the four corners of the basic shape steel to apply prestress. According to the construction method, the bending / pressing resistant bearing capacity and torsion resistant bearing capacity of the beam / column can be improved simultaneously, and a good effect on improving the torsion resistant bearing capacity of an edge column and an edge beam of a steel structure is achieved.
Owner:广东省构建工程建设有限公司

High-efficiency and energy-saving aluminum profile frame module system for display wall

The invention discloses a high-efficiency and energy-saving aluminum profile frame module system for a display wall. The high-efficiency and energy-saving aluminum profile frame module system comprises a profile body, the profile body is provided with four surfaces a, b, c and d, two sets of positioning grooves are formed in one side of the profile body, inclined connecting grooves are formed in one sides of the positioning grooves, connecting positioning grooves are formed in one sides of the inclined connecting grooves, grooves are formed in one sides of the positioning grooves, connecting holes are formed in the inner walls of the grooves, penetrating holes are formed in one sides of the connecting holes, and the profile body is made of an aluminum alloy material. The two sets of positioning grooves are formed in the same face and symmetrically formed in the two sides of the grooves. According to the high-efficiency and energy-saving aluminum profile frame module system for the display wall, by arranging the inclined connecting grooves, the grooves, the positioning grooves, the connecting holes, the connecting positioning grooves and T-shaped bolt grooves, the purposes of being economical, environmentally friendly, easy and rapid to mount and dismount, stable in structure, capable of being recycled, easy to store and transport and capable of meeting the requirements of various exhibition stands can be achieved.
Owner:上海斓智会展有限公司

Manufacturing method for prefabricated concrete component with connecting steel bars

The invention relates to a manufacturing method for a prefabricated concrete component with connecting steel bars and belongs to the technical field of prefabricated reinforced concrete structural components. The connecting steel bars are hung on the side face of the prefabricated concrete component, one ends of the connecting steel bars are hung on steel bar frameworks of the prefabricated concrete component, and the other ends of the connecting steel bars are free ends. The manufacturing method comprises the following steps that (1) the steel bar frameworks of the prefabricated concrete component are bundled, and the connecting steel bars are hung on steel bar frameworks; (2) the connecting steel bars are coated with a concrete surface retarder; (3) a formwork of the prefabricated concrete component is installed, and the connecting steel bars are tightly attached in the formwork; (4) concrete is poured; (5) after the concrete is finally solidified or reaches the preset strength, the formwork is detached; and (6) the free ends of the connecting steel bars are dragged out, the connecting steel bars are rotated, and thus the prefabricated concrete component with the connecting steel bars are formed. According to the manufacturing method for the prefabricated concrete component with the connecting steel bars, the industrialization level of a building structure is improved.
Owner:初明进

Combined background wall with rapid maintenance function

The invention discloses a combined background wall with a quick maintenance function. The combined background wall comprises a wall surface and wall bodies, wherein the two wall bodies are movably mounted on the inner wall of the wall surface, an opening and closing device is rotatably mounted on the inner wall of the wall surface, and four limiting devices for pressing, elastically clamping and positioning are symmetrically mounted on the inner wall of the wall surface and located at the corresponding positions of the wall bodies. According to the combined background wall with the quick maintenance function, the wall bodies can be opened and closed on the wall surface through the opening and closing device, the opening angles of the wall bodies on the wall surface are large, and under thecondition that it is guaranteed that the wall bodies are not disassembled, a user can conveniently conduct rapid and comprehensive maintenance on the wall bodies; and the limiting devices and positioning mechanisms achieve limiting and clamping connection of the wall bodies and the wall surface, the user can conveniently and rapidly open the wall bodies so as to comprehensively overhaul the wallbodies, the labor intensity of workers is reduced, time and labor are saved, the working efficiency of the user is improved, the use convenience and stability are improved, and the use safety is ensured.
Owner:GOLD MANTIS FINE DECORATION TECH SUZHOU CO LTD

Lateral parting mold structure

The invention provides a lateral parting mold structure. The lateral parting mold structure comprises a movable mold frame and a fixed mold frame, and the movable mold frame and the fixed mold frame can move relatively to machine a product. At least one parting channel is formed in the movable mold frame. Sliding block assemblies are slidably arranged in the parting channels. A sliding supporting frame which abuts against the two side walls of each parting channel is arranged in the parting channel. The sliding block assemblies are slidably arranged in the sliding supporting frames, and driving mechanisms used for driving the sliding block assemblies to move are arranged at the ends of the sliding supporting frames. According to the lateral parting mold structure provided by the invention, gaps between sliding blocks and the mold frames can be adjusted conveniently, and the mold frames can be protected against damage caused by pulling.
Owner:GREAT WALL MOTOR CO LTD

Mold modification mechanism for modifying bending deformation of punch products

InactiveCN107695199AImprove quality requirementsStable quality requirementsShaping toolsEngineeringLead frame
The invention discloses a mold modification mechanism for modifying bending deformation of punch products. The mold modification mechanism comprises a stripper modification insert arranged on a stripper backboard and a lower mold modification insert arranged on a lower mold backboard and is located under the stripper modification insert, multiple indents and modification tooth grooves distributedalong the longitudinal direction at intervals are arranged in the lower side of the stripper modification insert, and modification convex teeth matched with the modification tooth grooves to modify vertical bending deformation of product material straps. Through vertical matching of the modification tooth grooves and the modification convex teeth, multiple modification positions are formed along the longitudinal direction of the product material straps, an IC (integrated circuit) chip metal lead frame with vertical downward curved bending deformation can be modified, quality requirements can be greatly improved, quality requirements of the whole production process of an IC chip are favorably stabilized, production qualified rate can be greatly increased, increasing tense requirements are met, and further development of information technology is favorably promoted.
Owner:ZHONGSHAN FUSHENG ELECTROMECHANICAL

Base station controller and flow detecting method in mobile exchange center calling process

A method for detecting conduction in calling course between base station controller and mobile switch center includes setting circuit to be self-cycling and sending conduction-detecting command to said controller to let it carry out conduction-detecting by said center, sending success mark of conduction-detecting to said center to indicate it to cancel circuit self-cycling by said controller if conduction-detecting is successful or otherwise sending message of clearing off request to said center to let it disassemble communication connection and cancel circuit self-cycling by said controller.
Owner:HUAWEI TECH CO LTD

Portable tool rest replacement assembly for numerical control machine tool

The invention relates to the related field of tool rest replacing assemblies, in particular to a portable tool rest replacing assembly for a numerical control machine tool, which comprises a station adjusting disc positioned and mounted on a machine table of the numerical control machine tool, and the station adjusting disc is in transmission connection with a driving motor mounted on the machine table, so that the station adjusting disc rotates to adjust stations; and a plurality of single-station turntables for positioning and mounting the knife rest are mounted on the station adjusting disc. The station adjusting disc is arranged, the multiple single-station rotary discs are installed at the upper end of the station adjusting disc, so that the multiple tool rests can be installed at the same time, the multiple tool rests can be driven by the driving motor to annularly and rapidly switch stations, different tools can work conveniently, the working efficiency is improved, and rapid connecting structures are installed on the single-station rotary discs, so that the working efficiency is improved. The tool rest can be quickly disassembled and assembled, the stability is high, the tool rest can be conveniently installed, and the convenience is improved.
Owner:常州亘源数控设备有限公司

Cutting device capable of rapidly fixing bicycle chain wheel crank and using method of cutting device

The invention provides a cutting device capable of rapidly fixing a bicycle chain wheel crank and a using method of the cutting device. The cutting device comprises a workbench, a supporting frame is installed at the top of the workbench, a first motor is installed at the top of the supporting frame, a connecting plate is installed on an output shaft of the first motor, and an electric push rod is installed at the bottom of the connecting plate. A mounting plate is connected to a telescopic shaft of the electric push rod, a laser cutting head is mounted at the bottom of the mounting plate, a second motor is mounted at the top of the workbench, a placement plate is mounted on an output shaft of the second motor, the chain wheel crank is placed at the top of the placement plate, and a positioning ring for positioning the chain wheel crank is mounted on the placement plate. A fixing mechanism used for clamping the chain wheel crank is arranged in the placement plate. The cutting device capable of rapidly fixing the bicycle chain wheel crank is reasonable in structure, convenient to combine and mount, convenient to position, high in connecting and fixing speed and convenient to cut holes for multiple times.
Owner:句容泰佳自行车配件有限公司

Concrete beam or column capable of improving torsion resistance bearing capacity and construction method thereof

Disclosed is a concrete beam or column capable of improving torsion resistance bearing capacity. A section steel reinforcing member is laid along the pass length direction of the longitudinal direction of the concrete beam or column. The section steel reinforcing member comprises basic section steel and U-shaped channel steel. The basic section steel comprises an upper flange, a lower flange and a web plate. The U-shaped channel steel is fixed on corners of the flanges of the basic section steel and arranged along the pass length of the basic section steel. Pore passages for penetrating prestressing tendons are formed between the U-shaped channel steel and the flanges. The prestressing tendons are arranged in the pore passages. According to the concrete beam or column capable of improving torsion resistance bearing capacity and a construction method thereof, the bending / compression resistance bearing capacity and torsion resistance bearing capacity of the beam / column can be improved simultaneously, and a good effect on reinforcing the torsion resistance bearing capacity of edge columns and edge beams of a steel structure is achieved.
Owner:徐州杉达瑞建材有限公司

Transformer easy to produce and manufacture and manufacturing method thereof

The invention discloses a transformer easy to produce and manufacture and a manufacturing method thereof. The transformer comprises a framework, pins and a winding magnetic core. The winding magneticcore is arranged on the framework, the framework is provided with a wire passing groove, the winding magnetic core is provided with an enameled wire, and the end of the enameled wire extends into thewire passing groove and extends outwards. Pressing parts are arranged at the upper ends of the pins, the pins are installed on the two sides of the framework in a split mode, the pressing parts are pressed on the enameled wire corresponding to the wire passing groove, so that the enameled wire is clamped and positioned between the pressing parts and the framework, and the pressing parts and the enameled wire are electrically connected and conducted; thus, through the design of the pins and the wire passing groove, the enameled wire is arranged in the wire passing groove, the pins are pressed in the wire passing groove to achieve positioning and connection of the enameled wire, the structural design is simple, ingenious and reasonable, the operation is easy, the assembling is convenient, the production efficiency of products is improved, the practicability is high, and the application range is wide.
Owner:DONGUAN PULSE ELECTRONICS CO LTD

A segmented steel truss bridge and its construction method

The present application relates to a segmented steel truss bridge, comprising a bridge body, the bridge body comprising a cross beam, a bottom beam, an inclined web rod and a support piece, the support piece includes a first connecting rod fixedly connected to the lower surface of the cross beam, and a first connecting rod fixedly connected to the bottom beam The second connecting rod on the upper surface, the slot opened on the upper surface of the second connecting rod, the insert block fixedly connected to the lower end face of the inclined web rod, the plug hole opened on the lower surface of the first connecting rod, the fixing Connect the plug-in block on the upper end face of the inclined web rod and the first inclined surface opened on the opposite sides of the two plug-in blocks, then weld the segmented beam on the ground, and then hoist the beam by a crane. Under the action of the first inclined surface, the plug-in block on the inclined web rod is inserted into the plug-in hole on the first connecting rod, and then the first connecting rod and the inclined web rod are welded together, and the whole beam can be welded together. The hoisting also facilitates the positioning and connection of the inclined web bar and the beam, and improves the work efficiency.
Owner:SHANGHAI NO 4 CONSTR +2

Energy-saving and environment-friendly mosquito trapping device and using method thereof

The invention discloses an energy-saving and environment-friendly mosquito trapping device and a using method thereof. The energy-saving and environment-friendly mosquito trapping device comprises a bottom plate, inserting rods are arranged at the four corners of the surface of the top of the bottom plate, the bottoms of the inserting rods penetrate to the bottom of the bottom plate, fixing rods are fixedly connected to the center of the surface of the top of the bottom plate, a placing plate is fixedly connected to the tops of the fixing rods, supporting springs are fixedly connected to the four corners of the surface of the top of the placing plate, a connecting plate is fixedly connected to the tops of the supporting springs, and solar cell panels are fixedly connected to the two sidesof the connecting plate. The energy-saving and environment-friendly mosquito trapping device has the advantage of saving electric energy, so that the mosquito trapping device is more environment-friendly during mosquito trapping, and the problem that the mosquito trapping device is not energy-saving and environment-friendly in use due to the fact that in the mosquito trapping process of the mosquito trapping device, an external power source is adopted for power supply and the mosquito trapping device cannot generate power for use, and a large number of external power resources are consumed during mosquito trapping is solved.
Owner:陈海洋

Valve device convenient to position and install

The invention discloses a valve device convenient to position and install. The valve device comprises a valve body, a fixing base, a flow dividing pipe, a supporting rod, an upper top plate, a top telescopic connecting rod, a positioning top plate, a fixing hole, a pipe bracket, a vertical connecting rod, a positioning side plate, a transverse connecting rod, a lower bottom plate, a bottom telescopic connecting rod and a bottom supporting plate. The beneficial effects are that the water passing valve is easy to fix and install, it is convenient to determine the positioning point of the valve, the positioning efficiency of the water passing valve is effectively improved, the connecting difficulty of a pipeline and the valve is reduced, and the working efficiency of an external pipeline of the water passing valve is effectively improved.
Owner:江苏润鹏机械科技有限公司
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