86results about How to "Resolve disengagement" patented technology

The invention belongs to the technical field of inorganic nonmetallic materials, particularly relates to a preparation method of a hollow sphere made of titanium dioxide composite, and specifically relates to a method for preparing a rutile type titanium dioxide hollow sphere with calcium carbonate serving as a template. The specific idea of the method is as follows: firstly, the surface of calcium carbonate is coated with amorphous silica, then, titanium dioxide nanocrystalline is deposited or grown on the surface of silica, meanwhile, calcium carbonate is removed, and the rutile type titanium dioxide hollow sphere is prepared.

The invention discloses a carbon-free ladle brick and a preparation method thereof. The carbon-free ladle brick is prepared by using bauxite chamotte, a corundum raw material, magnesium oxide and alumina micro powder as main raw materials, adding iron oxide, a magnesium chloride solution, sodium hexametaphosphate and canary dextrin, mixing the above-mentioned materials by using special procedures, storing an obtained mixed for 30 min, carrying out compression molding and drying the mixture at a temperature of 200 DEG C for 24 h. According to the invention, iron oxide and alumina micro powder are enabled to exist in gaps between aggregate and powder and form hercynite with a low thermal expansion coefficient at a medium-high temperature, and no excess iron oxide enters into a matrix, which enables the ladle brick to have good high temperature stability and anti-stripping performance; therefore, the problem that molten steel carburetting caused by high temperature melting loss of a refractory brick influences smelting quality is overcome, and the prepared carbon-free ladle brick has excellent performances of high strength, washing resistance, a long service life, etc.

The invention belongs to the technical field of vehicle exhaust purification, and specifically relates to a method for applying soldering fluxes to metal corrugated ribbons and a device for implementing the method, wherein the metal corrugated ribbons to which the soldering fluxes are applied are preferably used for manufacturing metal honeycomb carriers for vehicle exhaust purifiers. The device for applying soldering fluxes to metal corrugated ribbons comprises a feeding device of metal corrugated ribbons, a soldering flux application unit for positioning the metal corrugated ribbons so as to carry out soldering flux application, and a gas cooling device or a heated-air drying device for solidifying the soldering fluxes. The method for applying soldering fluxes to metal corrugated ribbons is implemented mainly through the following step: applying soldering flux powder or a mixture consisting of the soldering flux powder and a binding agent to the metal corrugated ribbons by using the soldering flux application unit so as to form soldering fluxes solidified on or adhered to the wave crests or troughs of the metal corrugated ribbons. By using the method and device provided by the invention, the defects in the prior art, that the soldering fluxes are easy to fall off in the process of soldering flux application and the application strength of the prepared product is not enough, are overcome.

The invention discloses a marine bottom trawling trapper and a trapping method thereof, and aims to provide the marine bottom trawling trapper which can effectively trap benthos perching on the surface of a seabed, and the trapping method thereof. The marine bottom trawling trapper comprises a trawl cage, a counterweight, at least one fixing anchor installed on the counterweight through a chain, a first reel rotatably arranged on a ship, a first rotating device for driving the first reel to rotate, a trawling rope reeled on the first reel, a second reel rotatably arranged on the ship, a second rotating device for driving the second reel to rotate, and a downwardly throwing rope reeled on the second reel, wherein the output shaft of the first rotating device is connected with the rotating shaft of the first reel through a first clutch; the output shaft of the second rotating device is connected with the rotating shaft of the second reel through a second clutch; the free end of the trawling rope is fixed on the trawl cage; the free end of the downwardly throwing rope is fixed on the counterweight; a guide ring is arranged on the counterweight; the trawling rope penetrates through the guide ring.

The invention provides a liquid crystal display panel, which comprises a color film base plate, an array base plate, liquid crystals and black frame glue, wherein the color film base plate and the array base plate are in opposite arrangement; the liquid crystals are arranged between the color film base plate and the array base plate in a clamping way; the black frame glue is used for bonding the color film base plate and the array base plate; the color film base plate also comprises a glass base plate and a black matrix positioned on the glass base plate; at least partial black frame glue is in contact with the glass base plate. The liquid crystal display panel is applied to the periphery of the liquid crystal display panel; the black frame glue is directly applied on the glass base plate of the color film base plate; the bonding force between the color film base plate and the array base plate is enhanced; the problem of disengagement of the color film base plate and the array base plate of shadow hardening design in high-temperature and high-humidity environment can be effectively solved; the edge light leakage can be prevented by the black frame glue.

The invention discloses fleece-based industrial abrasive cloth, and relates to fleece-based industrial abrasive cloth for polishing surfaces of metal and nonmetal materials. According to the technical scheme, the fleece-based industrial abrasive cloth comprises fleece, wherein a membrane is arranged on a non-piled surface of the fleece; a layer of base gel is coated on the membrane; an abrasive material is attached to the base gel through electrostatic sand planting; a layer of composite gel is coated on the base gel and the abrasive material; the thickness of the membrane is 10 to 20 micrometers, and the membrane is uniform and smooth; a layer of resin is coated on the membrane; and the base gel is coated on the resin. Compared with the conventional abrasive disc, the abrasive cloth has the advantages that abrasive paper gluing processes are reduced, the application of gluing resin is reduced, and the cost is greatly saved; and the problem that abrasive paper is separated from the fleece in the grinding and using process is radically solved.

The invention provides a technology for solving the problem of tunnel lining vault disengaging. The technology comprises the steps that the location and size of a disengaging area of a vault are determined by a detection device; the location and quantity of a grouting hole are determined according to the size of the disengaging area of the vault; the drilling operation is carried out at the location of the identified grouting hole; a grouting bar is installed in the drilled grouting hole; grouting materials are mixed with water to form uniform grouting materials through grouting equipment, andthe grouting materials are injected into the disengaging area of the vault through the grouting bar; and after the disengaging area of the vault is filled with the grouting materials, the grouting hole is subjected to plugging operation. A traditional grouting pipe is replaced by the grouting bar to improve the construction efficiency, and meanwhile, the grouting bar can be recycled for use to reduce the cost. The grouting materials adopt micro-expansion grouting materials, the micro-expansion grouting materials can be expanded to be fully combined with concrete in the moulding stage, the shrinkage rate is small after hardening, and the bond strength with concrete is high, and the problem of disengaging from concrete after hardening in the traditional process is solved.

A hole wallboard internally filled with thermal insulation materials comprises wallboards and thermal insulation materials. Holes are arranged in wallboard planes; the thermal insulation materials are filled in a wallboard cavity; and the thermal insulation materials are inlaid in the wallboard plane holes.

The present invention relates to an aluminum pipe resin coating apparatus which stably, solidly, and evenly coats resin on the outer surface of an aluminum pipe, an aluminum alloy pipe, and a copper (Cu) pipe (called aluminum pipe hereinafter) used for refrigerant pipes or hydraulic pipes, and other fuel lines, etc., the aluminum pipe resin coating apparatus comprising: a linearizing means (200) for linearizing an aluminum (Al) pipe supplied from an aluminum pipe supplying means (100); a washing means (300) for washing the surface of the linearized aluminum pipe and simultaneously generating fine scratches on the surface; a drying means (400) for drying the washed aluminum pipe; an adhesive applying means (500) for supplying and applying an adhesive on the dried aluminum pipe; a preheating means (600) for preheating the adhesive-applied aluminum pipe; a resin coating means (700) for coating a resin on the surface of the preheated aluminum pipe; a cooling means (800) for cooling the resin-coated aluminum pipe; and a drawing-out means (900) for drawing out the cooled aluminum pipe.

The invention belongs to the field of tunnel waterproof and drainage materials andparticularly relates to a waterproof plate, a drainage plate and a drainage-proof plate capable of being attached to aself-adhesive cloth of the tunnels and achieving adhesive type fixing and using method thereof. The waterproof plate, the drainage plate and the drainage-proof plate structurally comprise a waterproof plate body, and the waterproof plate body is provided with an attaching mechanism formed by a hook face, a foundation body, a back gum layer, a first attaching layer and a second attaching layer, wherein the hook face and the back gum layer are correspondingly arranged on the front and rear faces of the foundation body, the first attaching layer is attached on the back gum layer, and the secondattaching layer is combined on the first attaching layer. When in use, the hook face forming the tunnel waterproof plate, drainage plate and the drainage-proof plate is directly attached on the self-adhesive cloth layer which is fixed to the tunnel primary support by fasteners. The waterproof plate, drainage plate and the drainage-proof plate have the characteristics of being simple in structure and easy to fix.

The invention discloses a sliding rail mechanism used for an automobile seat. The sliding rail mechanism comprises a fixed sliding rail and a movable sliding rail, the fixed sliding rail comprises a U-shaped first connecting part and a first clamping part, the movable sliding rail comprises a U-shaped second connecting part and a second clamping part matched with the first clamping part, the fixed sliding rail and the movable sliding rail are clamped through the first clamping part and the second clamping part to form a cavity, a sliding component is arranged in the cavity, and the movable sliding rail can slide relative to the fixed sliding rail under the supporting of the sliding component. The sliding rail mechanism further comprises a reinforcing element arranged at the connecting position of the first connecting part and the first clamping part. Compared with the prior art, with the method that only the reinforcing element is arranged at the connecting position of the first connecting part and the first clamping part of the fixed sliding rail, rigidity in the area is enhanced, and therefore the problem that movable sliding rail departs from the fixed sliding rail is solved. On the basis, the invention further discloses the automobile seat comprising the sliding rail mechanism and an automobile comprising the automobile seats.

The invention discloses a harness wire take-off device of an automatic drafting machine. The harness wire take-off device comprises a transverse rod, hook-shaped rods, a supporting rod, L-shaped grooves, sliding blocks, sliding blocks, through grooves, fastening bolts, a connecting rod, an upper arc plate, a lower arc plate, mounting grooves, first springs, a T-shaped rod, a second spring, a clamping block and a round rod. The supporting rod moves upwards to drive the sliding blocks to move upwards along the L-shaped grooves, the supporting rod moves upwards to drive the connecting rod to moveso as to drive the upper arc plate and the lower arc plate to move upwards, the transverse rod is horizontally pushed to move to drive the sliding blocks to move to be attached to magnetic blocks inan adsorbed mode, the transverse rod moves to drive the upper arc plate and the lower arc plate to drive harness wires to move, the harness wires are moved to the outer sides of the hook-shaped rods,the round rod is inserted into a round hole, the hook-shaped rods are installed on the annular side face of the round rod, when a clamping groove in the round rod is aligned with a groove, the T-shaped rod moves to drive the clamping block to move to be separated from a magnetic ring, the T-shaped rod moves to drive the clamping block to move into the clamping groove, and then the position of theround rod is fixed.

The invention discloses an anti-interference and creepage protective television system two-way user port which comprises an integral metallic shield casing, a circuit board, an input port and an output port arranged in the casing, wherein signal poles for connection with a coaxial signal cable and shaded poles for connection with a coaxial shield cable are arranged on both the input port and the output port, and the shaded poles of the input port respectively enter the casing through holes in the casing without communication with the casing and are isolated from the signal poles in a non-capacitance mode. The invention which not only meets the requirements of a digital TV but also is compatible with an analog TV has reliable and definite anti-interference and creepage protective functions which exist even in case of TV and set-top box circuit abnormality. In whatever cable TV networks of a digital TV system or an analog TV system, the invention can overcome the defects of the prior art and ensure the personnel safety of the user and excellent visual effect.

The invention relates to the technical field of scooters, in particular to a balance toy car. The balance toy car structurally comprises a first twisting body with a first support frame and a second twisting body with a second support frame, an axle is formed on the first support frame, an axle hole is formed in the second support frame, the axle is inserted into the axle hole, and the two twisting bodies can rotate relatively. By formation of a simplified rotary mechanism, smoothness in relative rotation of the two twisting bodies can be ensured, an independent rotation mechanism in the prior art is omitted, the problem that the independent rotation mechanism gets loose or separated in the past is solved, rotation property of the two twisting bodies is improved, safety of the balance toy car is improved, and accordingly the balance toy car has the advantages of simplified structure and safety.

The invention discloses an electric pole shield. The electric pole shield comprises a shield body structure and a first anti-shedding structure, wherein the shield body structure at least comprises afirst shield body and a second shield body set outside the first shield body, the first shield body and the second shield body are tubular structures set on an electric pole in a foldable mode, the inner diameter of the first shield body is tightly matched with the outer diameter of the electric pole to make the first shield body be unable to move downwards relative to the electric pole under theaction of gravity, the inner diameter of the second shield body is greater than the outer diameter of the first shield body to make the second shield body freely fall relative to the first shield bodyunder the action of gravity, and the first anti-shedding structure is suitable for preventing the second shield body from being disengaged from the first shield body from a lower end of the first shield body when the shield body structure is set on the electric pole. The electric pole shield is advantaged in that the shield body structure is set to have the first shield body and the second shieldbody set outside the first shield body, adjustment on length of the electric pole shield can be realized through adjusting the overlapping portion between the first shield body and the second shieldbody, and a problem of fixed length of an electric pole shield in the prior art is solved.

The invention discloses a quick lock device for a transport trolley, which comprises a latch, a latch bracket provided on the transport trolley, a plurality of locking pin mechanisms provided on a chain in a transmission system for driving the transport trolley, the latch bracket A channel is provided to enable the bolt to move toward/backward to the locking mechanism, and the locking mechanism can cooperate with the bolt and lock the bolt. The quick lock device of the present invention is simple in structure, reasonable in design, fast in locking or opening, strong in versatility, high in efficiency and good in effect, and solves the problem in the prior art that cannot satisfy the quick connection or disengagement of the transport trolley and the transmission system.

The invention relates to a drilling sleeve device suitable for an offshore exploration ship and a construction method thereof. The drilling sleeve device is simple in structure, convenient to implement and low in cost. According to the technical scheme, the drilling sleeve device is provided with a sleeve main body and a driving mechanism fixed to the offshore exploration ship; the sleeve main body comprises an adjusting mechanism, a sleeve set and a sleeve head which are sequentially connected from top to bottom; the adjusting mechanism is provided with an inner sleeve and an outer sleeve which is coaxially arranged on the inner sleeve in a sleeving mode; the upper end of the inner sleeve is connected with a connecting piece shaped like the Chinese character 'mi'; the lower end of the outer sleeve is coaxially connected with the upper end of the sleeve set; two full-length first racks which are symmetrical with respect to the axis of the outer sleeve are arranged on the outer side face of the outer sleeve, and two full-length second racks which are symmetrical with respect to the axis of the sleeve set are arranged on the outer side face of the sleeve set; two saw racks formed bysplicing joint of the first racks and the second racks are formed on the outer side face of the sleeve main body; and the driving mechanism is provided with two driving gears which are engaged with the two saw racks on the sleeve main body correspondingly, and the driving gears are driven by a power mechanism.

The invention discloses a power transformer cooling performance evaluation system, which comprises a temperature acquisition unit, a humidity acquisition unit, a timing unit, a cooling unit, a working information acquisition unit, a rapid cooling unit, a frequency converter unit, a logic control unit, a power supply unit, a simulation test vehicle and a control terminal, wherein the logic control unit sets an oil temperature peak value and an oil temperature constant value, the timing unit calculates the actual cooling time from the oil temperature peak value to the oil temperature constant value, and the control terminal adjusts the environment parameters of the simulation test vehicle according to the collected environment temperature information, environment humidity information and the working information of the transformer. According to the invention, the temperature acquisition unit, the humidity acquisition unit, the timing unit and the simulation test vehicle are matched to simulate the actual environment of the to-be-tested transformer, so that a comparison basis is provided for the evaluation of the to-be-tested transformer, and the problem that the cooling performance evaluation is separated from the reality is solved.

Disclosed is an external thick panel and internal thin panel hollow co-extrusion wallboard. The invention is characterized in that the co-extrusion hollow wallboard adopts a thick wall panel outdoors and adopts a thin wall panel indoors. The thickness difference between the outdoor thick wall panel and the indoor thin wall panel is 2 mm or 3 mm or 4 mm or 5 mm or 6 mm or 7 mm or 8 mm or 9 mm or 10 mm or 11 mm or 12 mm or 13 mm or 14 mm or 15 mm or 16 mm or 17 mm or 18 mm or 19 mm or 20 mm or 21 mm or 22 mm or 23 mm or 24 mm or 25 mm.

The invention discloses a connecting structure of a transformer wire outgoing device. According to the structure, a plurality of layers of paperboard cylinders divide oil gaps. Corrugated paperboard cylinders are inserted among the paperboard cylinders; a distance difference exists between the end parts of each layer of paperboard cylinder and adjacent corrugated paperboard cylinders; clamping sheets are assembled at the upper end and the lower end of each stage of corrugated paperboard cylinder; for the paperboard cylinders distributed from inside to outside, the height of the upper ends of the paperboard cylinders is gradually increased and gradually decreased in a transitional manner from two layers of paperboard cylinders to the other layers of paperboard cylinders; for the corrugatedpaperboard cylinders from inside to outside, the height of the upper ends of the corrugated paperboard cylinders is gradually increased, and gradually decreased in a transitional manner from two layers of corrugated paperboard cylinders to the other layers of corrugated paperboard cylinders; the height of the upper end of each layer of corrugated paperboard cylinder is higher than that of the corresponding layer of paperboard cylinder; as for the paperboard cylinders from inside to outside, the length of the lower ends of the paperboard cylinders is gradually increased, and then is gradually decreased in a transitional manner from the two innermost layers of paperboard cylinders to the other layers of the paperboard cylinders, and the length of the lower ends of the two outermost layers ofthe paperboard cylinders are increased; and as for the corrugated paperboard cylinders from inside to outside, the length of the lower ends of the corrugated paperboard cylinders is gradually increased, and then is gradually decreased in a transitional manner from the innermost two layers of corrugated paperboard cylinders, and the outermost layer of corrugated paperboard cylinder is lengthened.According to the connecting structure of the invention, the clamping sheets are adopted for limiting connection, so that the problem that an insulating screw is prone to discharging, and the problem acushion block falls off or the problem that a corrugated board moves are solved, and the reliability of the wire outgoing device is improved.

The present invention provides a quantitative pressing spray head, comprising: a pressure plate, a pressure head and a portable screw cap for connecting with a container; On the pressure head; one end of the pressure plate is a fixed end connected with the portable screw cap, and the other end is a pressing end. The pressure plate uses the fixed end as a lever fulcrum to link with the pressure head. The end and the fixed end form a first force arm, the indenter and the fixed end form a second force arm, and the first force arm is greater than the second force arm. The present invention adopts the principle of levers, and under the condition of equal reaction moments, the longer the force arm, the smaller the required force. The present invention uses the fixed end of the pressing plate and the portable screw cap as the fulcrum and the pressing plate as the lever, and reduces the force required to press the pressing head by increasing the distance between the pressing end and the fixed end.

The invention relates to the field of mobile phone antenna preparation, in particular to a mobile phone antenna surface metallization process. The mobile phone antenna surface metallization process comprises the following steps of: S1, injection molding of a middle frame; S2, performing laser etching treatment on a preset laser etching area on the surface of the middle frame; S3, ultrasonically cleaning and drying the laser-etched middle frame S4, performing roughening treatment, neutralizing treatment, water washing and drying on the middle frame; S5, activating, reducing, washing and drying the middle frame; S6, carrying out chemical cobalt plating treatment on the middle frame to form a first cobalt plating layer; S7, performing copper plating treatment on the middle frame to form a copper plating layer on the surface of the first cobalt plating layer; S8, carrying out chemical cobalt plating treatment on the middle frame to form a second cobalt plating layer on the surface of the copper plating layer; and S9, ultrasonically cleaning and drying the middle frame. The mobile phone antenna surface metallization process has the advantages that the process is simple, the production efficiency of the middle frame is improved, the product quality is improved, the production cost of an enterprise is reduced, the bonding performance of the prepared chemical plating layer and the middle frame is good, and a cobalt plating layer is originally adopted to replace an existing nickel plating layer.