54results about How to "Good safety and stability" patented technology

The invention belongs to the technical field of batteries and particularly relates to a silicon-based negative electrode material for lithium ion batteries. Based on the total mass of the silicon-based negative electrode material being 100%, the silicon-based negative electrode material includes the following components in mass percentages: 90% to 99.3% of silicon-based functional material, 0% to5% of carbon black conductive agent, 0.1% to 5% of carbon nanotube conductive agent, 0.5 to 5% of binder, and 0.1% to 2% of thickener, with the balance of water, wherein the carbon nanotube conductiveagent coats the surface of the silicon-based functional material. A grid-shaped winding structure formed on the surface of the carbon nanotube silicon-based functional material having a chain structure in the silicon-based negative electrode material for lithium ion batteries can have a good electrically conductive effect, effectively enhances the conductivity of the silicon-based negative electrode material, can suppress the volume change and expansion of the silicon-based functional material during the intercalation / delithiation process, prolongs a battery life, and improves the safety performance of the battery.

A fall prevention beam buffer device comprises a buffer assembly with an elastic buffer function, and a chain and is characterized in that one end of the buffer assembly is connected with one end of the chain; the other end of the buffer assembly is connected with a beam body fixedly; and the other end of the chain is fixedly connected with a pier column close to the beam body, the end, fixedly connected to the beam body, of the buffer assembly and the end, fixedly connected to the pier column, of the chain are not at the same height, and thus the fall prevention beam buffer device is inclined between the beam body and the pier column. Through the fall prevention beam buffer device, longitudinal and transverse fall prevention beams can be achieved, collision between beam bodies can be buffered, the beam body collision damage rate is lowered, jumping of the beam bodies in the gravity direction is reduced, and separation of an upper support part and a lower support part between the beam bodies and pier columns is prevented. The invention further provides a fall prevention beam buffer device method, and a fall prevention beam buffer system in an air rail.

An extract of honeysuckle flower is prepared from the honeysuckle flower through distilling twice, collecting the distilled liquid, filtering to obtain filtrate, decocting the dregs, filtering to obtain filtrate, regulating pH value, purifying by macroreticular resin column, collecting the liquid, regulating pH value, purifying by macroreticular resin column, eluting with the water for injection, rejecting the eluting liquid, eluting with alcohol, collecting the eluting liquid removing alcohol to obtain extract, and storing the distiolled liquid and extract for furture use. Its preparations prepared from said extract and their usages are also disclosed.

The invention discloses a furnace discharging system for calcium carbide sensible heat power generation. The furnace discharging system comprises a conveying track, a furnace discharging trolley set,a moving platform, a mechanical arm, a traction track, traction trolleys, winches and a tunnel kiln. The moving platform is connected with the conveying track and the traction track. The front end andthe rear end of the furnace discharging trolley set are connected with one ends of two steel wire ropes correspondingly. The other ends of the two steel wire ropes are connected with the winches correspondingly. Under driving of the winches, the furnace discharging trolley set reciprocates on the conveying track. The mechanical arm is located on the outer side of the moving platform so that the front end or the rear end of the furnace discharging trolley set can be disconnected from and connected with the steel wire ropes. The traction trolleys are located on a traction trolley track on the outer side of the traction track. The tunnel kiln is internally provided with a track corresponding to the moving platform. The winches are located on the two sides of the tunnel kiln. The furnace discharging system has the beneficial effects that continuous conveying and unloading can be achieved, efficiency is high, running is automatic, operation is simple, the running cost is low, and running is stable.

The invention discloses an insulating connection device for a magneto, which comprises symmetrically arranged insulating flanges (1), and the flange (2) of the insulating flange (1) is fitted together, and the flange (2) ) is provided with a flange insulating gasket (3), and the insulating flange (1) is fixedly connected by a fixing device, and the fixing device includes an insulating sleeve (4), the insulating sleeve (4) and the flange hole (5) matching, the flange hole (5) is provided with insulating bolt washers (6) and metal bolt washers (7) from the inner and outer sides, and the insulating sleeve (4) is provided with connecting bolts. The invention has simple structural design, is suitable for large-scale industrial production, and has good and stable safety performance.

The invention relates to a construction platform of a hydraulic plug board on the sea, comprising a prepared hole, a steel tube and a pedal plate which are all on the hydraulic plug board. The steel tube penetrates through the prepared hole on the hydraulic plug board, the pedal plate is mounted on the steel tube to form an integral body with the steel tube. The invention has the characteristics of integral body capable of resisting impact from various wind waves, no damage to an operating table, raw material saving, very convenient assembly and disassembly, high construction speed, low construction cost, and the like, and can be broadly applied to dam construction of the hydraulic plug board on the sea, the lake and the river.

The invention discloses a jacking device, relates to the field of electric power system equipment, and provides a device which is convenient to transport, and small in site requirements, and can lift a holding rod in a mechanical manner. According to the technical scheme, the jacking device comprises a supporting frame, a holding rod frame and a power device, wherein a first channel is arranged in the supporting frame, and an opening of the first channel is formed in the top part of the supporting frame; a fixing part which is fixedly connected to the ground is arranged at the bottom part of the supporting frame; the holding rod frame comprises a fixed section and an extending section; the fixed section is stored in the first channel, and the extending section passes through the opening to extend to the outer part of the first channel; the holding rod frame moves in the axial direction of the first channel; the power device, comprising a motorized winch and a transmission mechanism, is arranged on the supporting frame; one end of the transmission mechanism is connected to the motorized winch while the other end of the transmission mechanism is connected to the holding rod frame; the motorized winch is used for driving the holding rod frame to move in the axial direction of the first channel through the transmission mechanism. The jacking device is mainly used for lifting the holding rod.

The invention discloses a magnetic conductivity and magnetic flux density enhancement technology and method used for wireless charging of a new energy automobile. The magnetic conductivity and magnetic flux density enhancement technology and method comprises a technology and a method for enhancing comprehensive magnetic conductivity and magnetic flux density in a space between a transmitting equipment end and a receiving equipment end, or between a transmitting plate and a receiving plate for wireless charging of the new energy automobile, a manufacturing technology and method for a brush-shaped or blanket-shaped object which is called a magnetic conducting brush or a magnetic conducting blanket for short, for enhancing comprehensive magnetic conductivity and magnetic flux density between the transmitting plate and the receiving plate for wireless charging of the new energy automobile, a manufacturing technology and method for the wireless charging transmitting plate or the receiving plate integrated with the magnetic conducting brush or the magnetic conducting blanket, a technology and a method for the wireless charging transmitting plate or the receiving plate equipped with U-shaped magnetic conducting brush bristles or blanket bristles and capable of enhancing the magnetic conductivity of the magnetic conducting brush and the magnetic conducting blanket, a technology and a method for manufacturing high-elasticity, high-frequency and high-magnetic-conductivity brush bristle or blanket bristle materials, the magnetic conducting brush and the magnetic conducting blanket with grass-shape, flower-shape and beautifying decorative lighting effects, and a technology and a method for realizing wireless rapid charging in a traffic light intersection.

The invention discloses an automatic detection and warning system for the sealing performance of a fuel tank. The system comprises a programmable logic controller (PLC), an air cylinder assembly, a fuel tank detection mechanism for installing the fuel tank, a water storage mechanism, a warning system and a shell, wherein the air cylinder assembly is arranged at the upper part in the shell, the detection mechanism is arranged in the middle in the shell, the water storage mechanism is arranged at the lower part in the shell, and the air cylinder assembly is connected with the detection mechanism; the PLC is electrically connected with the air cylinder assembly, the detection mechanism, the water storage mechanism and the warning system separately. The system has the advantages of being simple in structure, convenient to assemble, simple and convenient to operate, low in cost, good in safety and stability, high in practicability, capable of meeting requirements of small and medium-sized enterprises and requirements of different working environments, high in adaptability, and low in requirement for users and daily maintenance personnel.

The invention relates to an integral type blasting operation safety protective cover. The integral type blasting operation safety protective cover comprises a periphery structure, a cover plate, a hole opening cover plate, protective bars and hoisting rings of the safety protective cover; the periphery structure is composed of two longitudinal steel plates and two transverse steel plates; upper strengthening ribs and lower strengthening ribs are arranged on the periphery of the outer side of the periphery structure; a plurality of internal tie bars and internal strengthening ribs which are transversely and longitudinally crossed are arranged inside the periphery structure; the cover plate is arranged above the periphery structure and is connected with the longitudinal steel plates to enable the longitudinal steel plates and the periphery structure to form a whole; a cover plate exhaust hole is formed in the middle portion of the cover plate; the protective bars are arranged on the cover plate; the hole opening cover plate is placed between the cover plate and the protective bars and covers the cover plate exhaust hole; and the hoisting rings are arranged on the longitudinal steel plates. According to the integral type blasting operation safety protective cover, on the premise that the blasting speed of blasting operation on hard rock is guaranteed, safety of the blasting operation can be guaranteed, meanwhile, noise generated by the blasting operation is weakened, and the very good economical benefits and social benefits are achieved.

The invention discloses a mechanical steel transferring device. The mechanical steel transferring device comprises a supporting seat (1) , a motor (2) arranged on the supporting seat (1), a flange plate (3) matched with the motor (2), a connecting rod (4) matched with the flange plate (3) and transfer blocks (5) movably connected to the connecting rod (4), wherein the motor (2) can drive the flange plate (3) to rotate; the flange plate (3) can drive the connecting rod (4) to move; the transfer blocks (5) are symmetrically arranged; and a return spring (6) is arranged between the transfer blocks (5). The mechanical steel transferring device solves the problems that a traditional mechanical steel transferring device has a complicated structure, is difficult to operate and install and is unaesthetic.

The invention discloses a mechanical arm device for steel production. The device comprises a base, a guide column is arranged on the base in a penetrating manner, a rib plate is arranged on the guidecolumn, a first coupler and a first electric motor are arranged on the rib plate, a stud is arranged in the guide column, one end of the stud is connected with the first electric motor through the first coupler, the other end of the stud is matched with a speed reduction device on the lower portion of the base, the speed reduction device comprises a worm reducer and a second electric motor, the worm reducer and the second electric motor are matched through a second coupler, the rib plate is provided with a position adjusting sliding block perpendicular to the stud, a gear pump is arranged at one end of the position adjusting sliding block, the other end of the position adjusting sliding block is connected with a wrist and a finger clamping part, and the position adjusting sliding block ismatched with the stud. The problems that an existing mechanical arm device for steel production is complex in structure, operation is difficult, mounting is difficult, and attractiveness is affected are effectively solved.

The invention relates to a wireless transmission temperature vibration transmitter of a magnetic adsorption type, and the transmitter comprises a transmission antenna, a metal housing, a strong magnet pedestal, a temperature vibration signal input interface, a transmitter end cover, and a control circuit board. The temperature vibration signal input interface is symmetrically arranged along the periphery of the lower part of the metal housing. The transmission antenna is disposed at the upper part of the metal housing. The transmitter end cover is fixedly connected with the metal housing through a thread. The collection, processing and transmission of temperature and vibration signals are completed through the control circuit board. The control circuit board is fixed in the metal housing. The control circuit board is provided with a wireless transmission module, a signal collection and processing module, and a battery box. The transmission antenna is connected with the wireless transmission module, and an input interface is connected with the signal collection and processing module. The interior of the battery box is provided with a dry cell. The bottom of the metal housing is provided with the strong magnet pedestal, and the strong magnet pedestal is fixed at the bottom of the meta housing. The transmitter is convenient to install, is high in integration degree, achieves the wireless transmission of data, is good in safety and stability, and facilitates the popularization and application of the technology of online monitoring.

The invention discloses a limited slip differential assembly. The limited slip differential assembly comprises a double-sided gear and two groups of semi-differential devices which are symmetrically arranged with respect to the two sides of the double-sided gear, wherein each semi-differential device comprises a central collar, a central tooth, a collar, a tooth surface unit, a spring, a spring leaf ring, a friction plate, a gasket, a half-axle gear and a wing gasket; the two collars are connected with the central teeth in a clamped manner through the central collars; and the two collars are embedded into inner slots of the tooth surface units. According to the limited slip differential assembly disclosed by the invention, the structure is simple, two groups of semi-differential devices are symmetrically arranged at the two sides of the double-sided gear, the springs are arranged at the two sides of the double-sided gear, the tooth surface units are engaged with the central teeth or are separated from the central teeth under action of the two springs, so that reasonable distribution of twisting force at the two sides of a drive wheel is realized when a vehicle turns; under a common condition, 95% of twisting force can be transmitted to an outside wheel, namely a wheel with better adhesion force, so that performances of the differential are improved, and therefore, the vehicle has better safety stability performances while turning.

The invention discloses a gear part for producing a magneto. The gear part for producing the magneto comprises a clamp base (1), and a screw (2) which is arranged on the clamp base (1), wherein the screw (2) is sequentially sleeved with a positioning mandrel sleeve (3), a gear connector (4) arranged on the positioning mandrel sleeve (3), and a spacer (5) which is arranged on the gear connector (4); a waterproof groove (6) is formed in the gear connector (4); and the width of the spacer (5) is more than the minimum width of the gear connector (4). The gear part for producing the magneto is simple in structure design, suitable for industrial massive production, high in safety, and stable.

The invention discloses a main case body for a magneto. The main case body for the magneto includes a main case body housing (1), a turbine worm transmission component (2) and a deep groove ball bearing component (3) matching with the turbine worm transmission component (2) are arranged in the main case body (1), one end of the deep groove ball bearing component traverses the main case body housing(1) and is connected with a pin gear coupling (4), a power shaft (5) passes through and is arranged on the main case body housing (1), the power shaft (5) is sleeved by a bearing component (6), and the power shaft (5) is matched with the turbine worm transmission component (2). The main case body for the magneto is simple in structure design, is suitable for industrialization large-scale production, and is good in safety property and stability.

The invention discloses a manual pressure device for magnetos, comprising a columnar base (1); a positioning plate component (2) is arranged below the columnar base (1), the columnar base (1) is provided with a spindle (3), the spindle (3) is connected with an adjusting shaft (5) through a bearing (4), the adjusting shaft (5) is connected with an adjusting handle (7) through a ratchet wheel (6), and the ratchet wheel (6) is provided with a pawl (7). The manual pressure device is simple in structural design, suitable for industrial large-scale production, and is good in safety and stability.

The invention discloses a multi-axis box for a magneto, which comprises a multi-axis box base (1), and transmission shafts (2) are symmetrically arranged on both sides of the multi-axis box base (1), and the symmetrically arranged transmission shafts (2) At least two driving shafts (3) are arranged between the shafts (2), and a transmission coupling device (4) is provided on the driving shaft (3), and the transmission coupling device (4) and the transmission shaft (2) Connect and fit through the beam (5). The invention has simple structural design, is suitable for large-scale industrial production, and has good and stable safety performance.

The invention relates to a multifunctional motorcycle and a goods shelf structure thereof. The goods shelf structure comprises a base used for being connected with a carrier, a bearing frame used for containing goods and at least two sets of connecting rod assemblies, wherein the connecting rod assembly comprises at least one connecting rod, and the two ends of the connecting rod are hinged to the base and the bearing frame respectively; the bearing frame can move back and forth relative to the base; and the base and / or the bearing frame are / is provided with at least one set of supporting structures used for supporting the bearing frame on the base. The bearing frame can move back and forth relative to the base through the connecting rod assembly, when the bearing frame is moved to the position above a rear seat of a motorcycle, the cargo carrying function can be achieved, and the bearing frame can be effectively supported through the supporting structure; and when the bearing frame is moved to the rear of the rear seat of the motorcycle, the manned function can be achieved, the function of a large-capacity trunk can be maintained, the purposes of the motorcycle are enriched, and the motorcycle is more user-friendly. The goods shelf structure can be suitable for fuel motorcycles and electric motorcycles. In addition, the goods shelf structure is simple in structure and convenient to install.

The invention discloses a storage device for spices. The storage device comprises a cup body, a filtering net, a cover plate, a bolt bar, an air hole, a groove, a handle and a rubber pad, wherein themiddle of the cup body is connected with the filtering net; the top of the cup body is connected with the cover plate; the top of the cover plate is connected with the air hole; one side of the cup body is connected with the handle; the bottom of the cup body is connected with the rubber pad. The storage device disclosed by the invention has the beneficial effects that the filtering net is connected to the middle of the cup body, and spices inside the cup body can emit fragrance from the holes of the filtering net, difficultly spill out of the cup body and are safely and effectively stored. The cover plate is connected by the bolt bar, so that the cover plate is convenient to detach and mount, and internal spices are conveniently stored. Due to the arrangement of the rubber pad at the bottom, the cup body is difficult to slide while parked, and the safety and stability are excellent.

The invention discloses a clutch device used for producing steel. The clutch device includes a driving shaft (1), the driving shaft (1) is sleeved by a pressure plate (2), a compression spring (3), adirection guider (4), a clutch pressure plate (5), a change-speed gear (6) and a positioning pin (7) in order, the clutch pressure plate (5) is fixedly connected through rivets (6), and a wear-preventive sliding sleeve (8) is arranged on the direction guider (4). The problem that the existing clutch means used for producing steel is complex in structure, difficult in operation, difficult in installation and influences beauty is effectively solved.

The invention relates to a water reservoir. The water reservoir comprises a water reservoir body and a seepage discharging layer; the water reservoir body comprises a water reservoir bottom and a water reservoir side wall; the seepage discharging layer is arranged at the water reservoir bottom and the periphery of the water reservoir side wall; the seepage discharging layer is internally providedwith transverse seepage collecting pipes and vertical seepage collecting pipes which are criss-crossed and communicate; seepage holes are formed in the side walls of the transverse seepage collectingpipes and the vertical seepage collecting pipes; the vertical seepage collecting pipes communicate with seepage discharging pipes; and the seepage discharging pipes pass through the side wall of the water reservoir and communicate with one-way valves in the water reservoir body. The invention also discloses a design calculation method of the water reservoir. With the arrangement of the transverseseepage collecting pipes and the vertical seepage collecting pipes which are criss-crossed and communicate in the seepage discharging layer, water in the seepage discharging layer is automatically collected into the water reservoir, so that the buoyancy of the seepage discharging layer to a building above the seepage discharging layer is reduced and the safety of the building is ensured; and withthe arrangement of the one-way valves, groundwater in the seepage discharging layer can only flow in one direction, so that the groundwater is prevented from being polluted.

The invention discloses a locomotive bogie. The locomotive bogie comprises a framework shaped like a Chinese character 'ri', the framework comprises two side beams, one horizontal beam and two end beams, the middle portions of the side beams adopt concave structures, the locomotive bogie is characterized in that the upper surface of the middle portion of each side beam is provided with three steelsprings, the three steel springs are distributed at three vertices of an isosceles triangle, the bottom edge of the isosceles triangle is parallel to the longitudinal direction of the side beams, andan apex angle of the isosceles triangle is closer to the center of the framework than base angles. According to the locomotive bogie, two-series spring group triangle arrangement is adopted, spaces of biaxial bogie side beam middle portion concaving and being connected with the framework middle horizontal beam are utilized sufficiently, triangular arrangement can obtain less bogie head-shaking rotating resistance than longitudinal arrangement and larger vehicle body side rolling resistant stiffness than horizontal arrangement, therefore, by means of the locomotive bogie, good curve passing performance and dynamic limit utilization degree can be obtained.

The invention discloses a gear shaft for a magneto, which sequentially includes a shaft wheel (1), a journal (2), a first connecting journal (3), a first limiting shoulder (4), and a gear (5) , the second limiting shoulder (6), the second connecting journal (7), the transmission shaft (8) and the connecting shaft, the gear (5) is provided with a transmission boss (10), and the journal (2) and the connecting shaft are provided with positioning through holes (11). The invention has simple structural design, is suitable for large-scale industrial production, and has good and stable safety performance.

The invention discloses a stretching device used for a magneto. The stretching device includes a base plate (1), a positioning module (2) disposed on the base plate (1), a stretching screw assembly (3) adapted for the positioning module (2), a compression positioning device (5) disposed above the stretching screw assembly (3), and a power device (6) disposed on one end of the stretching screw assembly (3). The power device (6) matches the stretching screw assembly (3); and one end of the power device (6) is provided with a waterproof structure (7). The stretching device is simple in structuredesign, is suitable for industrialized large-scale production, is good in safety performance, and is stable.

The invention belongs to a soil retaining technology for digging a soil body and stabilizing slopes and provides a grouting soil nail for triangularly arranging reinforcing steel bars. The soil nail comprises reinforcing steel bars and neat cement paste bodies wrapped outside the reinforcing steel bars, wherein the reinforcing steel bars comprise main reinforcing steel bars and auxiliary reinforcing steel bars; the main reinforcing steel bars are triangularly distributed on the section of the soil nail; and the auxiliary reinforcing steel bars are enclosed into a triangle, sleeved and fixed on the main reinforcing steel bars and arranged along the length direction of the soil nail. The soil nail with a certain bending resistance has better safe stability for retaining soil. The reinforcing steel bars are triangularly arranged so as to save materials under the condition of the same weight; meanwhile, support slopes of the soil nail can be prevented from quickly collapsing and the stability of the support slopes of the soil nail can be improved; and the time and condition are created for safety evacuation and engineering emergency.