32results about How to "Meet different design requirements" patented technology

This invention discloses method and specific apparatus for producing fireproof glass. The apparatus comprises: an upper stage plate, a furnace, a cooling wind grating and a lower stage plate. A baffle is set between the heating furnace and the cooling wind grating. The method comprises: (1) spray-coating a cesium / potassium salt solution onto glass at normal temperature; (2) naturally wind-drying the spray-coated glass at normal temperature, placing in a 680-725 deg.C tempering furnace, rapidly heating, cooling, circulating the glass between the heating furnace and the cooling wind grating by a roll so that the heating and cooling temperature is uniform, and unloading to obtain fireproof glass. The cesium / potassium salt solution comprises: cesium salt 0.8-1.2%, potassium salt 38-41%, acetone 40-45%, formic acid 8-13%, and Swiss-78 6-8%. The fireproof glass has such advantages as high heat resistance, low specific gravity, high light permeability, no yellowing, and no air bubbles.

The invention provides a door body for a refrigerator and the refrigerator with the same. The door body comprises a body, a pre-buried box and a circuit board assembly, wherein the pre-buried box is arranged in the body in a direction which forms a preset angle with the vertical direction; the pre-buried box is communicated with the upper surface of the body so as to form a faucet with the upper surface; the lower end part of the pre-buried box is connected with the right surface of the body; the circuit board assembly is matched with the pre-buried box; and the circuit board assembly is inserted into the pre-buried box through the faucet. According to the door body, the position of the pre-buried box is more firm; and the circuit board assembly is displayed closer to one side of the doorbody, so that the display is more attractive; according to the refrigerator, the position of the display circuit board of the door body can be regulated as required through the position of the presetpre-buried box, so that the display position on the refrigerator is more flexible in design and the selection of a user is more diverse; in addition, the display position of the refrigerator is more fixed, so that dislocation between the display position and a transparent hollowed window of the door body is avoided.

The invention relates to a formwork for construction and a construction method thereof, in particular to high-rise building elevator barrel formwork and a construction method thereof. The barrel formwork comprises an angle formwork and a large formwork; the large formwork is supported by an upper steel brace and a lower steel brace, the upper steel brace and the lower steel brace respectively meet an upper control block that controls the expansion of the upper steel brace and a lower control block that controls the expansion of the lower steel brace; the control block is provided with a track and a hole which goes through by the steel brace is arranged between the track and the side wall; the steel braces in the same vertical plane are in rigid connection through a fixed column; a pulley is arranged between the steel brace and the track and the upper part of the track of the upper control block inclines outward; the lower part of the lower control block inclines outside; threaded holes are positioned between the upper control block and the lower control block, the threaded hole of the upper control block is a right threaded hole, and the threaded hole of the lower control block is a left threaded hole, the upper control block and the lower control block are connected by a screw through the threaded holes and the upper part of the screw is in rigid connection with a wrench. The barrel formwork has easy production and operation, and reduces the cost and working hour.

The invention discloses a progressive and multi-focal lens for eyes and a design method thereof. The design method comprises the following steps: adopting a function with adjustable parameters as a contour equation of the progressive and multi-focal lens for eyes, designing the surface curvature radius of the progressive and multi-focal lens for eyes by combining focal power distribution on the meridian and further determining the surface shape of the progressive and multi-focal lens for eyes. The progressive and multi-focal lens disclosed by the invention has the characteristics of large visual range in a near-vision area, short channel and the like and can effectively relieve the visual fatigue of a wearer.

The invention discloses a cold upsetting forming method for a power supply pin. The cold upsetting forming method for the power supply pin includes the following steps that first, a blank is cut out; second, a power supply pin body is necked and preformed; third, a pin fixing disk is preformed; and fourth, the power supply pin is integrally formed. The cold upsetting forming method is simple in process, high-speed and automatic production is realized, production efficiency is high, the material utilization rate is increased, and the strength is improved.

The invention discloses a progressive multi-focus ophthalmic lens and a design method thereof. Using a function with adjustable parameters as the contour line equation of the progressive multifocal ophthalmic lens, combined with the power distribution on the meridian, the surface curvature radius of the progressive multifocal ophthalmic lens is designed, and then the surface shape of the progressive multifocal ophthalmic lens is determined . The progressive multi-focal ophthalmic lens provided by the invention has the characteristics of large visual range in the near area and short channel length, and can effectively reduce the visual fatigue of the wearer.

Disclosed is a thin-walled shuttering cavity component, which comprises an upper plate (1), a surrounding side-wall (2) and a lower bottom (3), the three parts are encircled to form a cavity (4), characterized in that at least one boss module (5) protrudes the lower bottom (3), and at least one connecting piece (6) is arranged on at least one surrounding side-wall (2). The shuttering component greatly improves the mechanical properties of the floor when being applied to the dense rib floor, reduces section size of the dense rib, reduces reinforcing steel bar and concrete consumption, and it is easy to lay and connect shuttering components, shift or displacement and unconformity of on-site casting concrete rib width and concrete protective layer thickness between shuttering components are avoided. The invention is suitable for on-site casting hollow floor, roof, soleplate, wall and empty bridge with on-site casting reinforced concrete or prestressed reinforced concrete, especially for hollow mushroom floor.

The application discloses a chip-type flip-chip LED light source and its manufacturing method and LED array. The chip-type flip-chip LED light source includes a substrate with electrodes penetrating the upper surface and the lower surface. For a chip, the electrodes of the substrate are connected to the electrodes on the lower surface of the chip, and phosphor layers are provided on the upper surface of the substrate other than the chip bonding part and the upper surface of the chip. The LED array includes at least two patch-type flip-chip LED light sources, and the light-emitting parts of any adjacent two patch-type flip-chip LED light sources are closely adjacent to each other. The chip-type flip-chip LED light source and its manufacturing method and LED array can avoid the risk of broken gold wires, are small in size, can be combined flexibly, meet different design requirements, and have a fast response speed, which can reduce production costs.

The invention discloses a tapered wedge and swing bolster elastic connection damping device for a wagon bogie and the bogie, solves the problems of low rhombus deformation resistance of the bogie andweak control capability between a swing bolster and a side frame due to vertical vibration and transverse vibration on a main friction surface in the prior art, and has the benefits of effectively improving the transverse performance of the bogie and improving the rhombus deformation resistance of the bogie. According to the specific scheme, the tapered wedge and swing bolster elastic connection damping device for the wagon bogie comprises the swing bolster, side frames and tapered wedges, the swing bolster is connected between the two side frames, the tapered wedges are arranged at the positions, where the side frames are arranged, of the swing bolster, and the tapered wedges are arranged between the swing bolster and the side frames; the tapered wedges are connected with the inner sidesof the side frames through mortise and tenon structures so that the tapered wedges can only move vertically, elastic pieces are arranged between the two side faces of each tapered wedge and the swingbolster and make contact with the tapered wedges and the swing bolster respectively, and damping springs are arranged on the bottom sides of the tapered wedges and the bottom side of the swing bolster.

The invention is a preprocessed steel bar concrete pipe structure. The structure includes concrete, primary steel bar of steel bar cage, ring or spiral type steel bard cage hooping, the pile head metal connection component at two ends of the pile and other constructing components, the steel cage primary bar is the one with non pretensioned prestressing. The method is: the steel bar cage made up of non pretensioned prestressing steel bar and hooping is produced according to the design; the steel bar cage is connected with the pile head metal components, arranges with each kind of embedded component; the steel bar cage is put into the steel model, pours the concrete in the model, completes the pile perform; the steel model assembled with a pile perform rotates around the spindle, the concrete is centrifugated and compacted and formed; maintenance and demolding. The structure and producing method does not uses pretensioned prestressing and restrain the process with special prestressing steel bar, but with normal steel bar or other additive material, the demands is low, the material is enough.

Disclosed is a thin-walled shuttering cavity component, which comprises an upper plate (1), a surrounding side-wall (2) and a lower bottom (3), the three parts are encircled to form a cavity (4), characterized in that at least one boss module (5) protrudes the lower bottom (3), and at least one connecting piece (6) is arranged on at least one surrounding side-wall (2). The shuttering component greatly improves the mechanical properties of the floor when being applied to the dense rib floor, reduces section size of the dense rib, reduces reinforcing steel bar and concrete consumption, and it is easy to lay and connect shuttering components, shift or displacement and unconformity of on-site casting concrete rib width and concrete protective layer thickness between shuttering components are avoided. The invention is suitable for on-site casting hollow floor, roof, soleplate, wall and empty bridge with on-site casting reinforced concrete or prestressed reinforced concrete, especially for hollow mushroom floor.

The invention is a thin wall mold shell component, comprising top plate, side walls and bottom plate, which compose a cavity and characterized in that the bottom plate is provided with at least a boss module protruded from it, at least a pair of opposite side walls is provided with at least a pair of opposite connection parts, which transversely extend from the top plate, and at least a pair of opposite connection parts is in the same line. It is applied to hollow building covers, house covers, walls, foundation slabs and hollow bridge beams of cast-in-site reinforced concrete or prestressed reinforced concrete, especially beamless building covers.

The invention discloses a vibration damping device for elastically connecting a wedge and a bolster for a railway freight car bogie and the bogie, which solves the existing vertical vibration and lateral vibration at the main friction surface in the prior art, and makes the bogie resistant to rhombus deformation. The problem of low height and weak control ability between the bolster and the side frame has the beneficial effect of effectively improving the lateral performance of the bogie and improving the anti-rhombic deformation ability of the bogie. The elastic connection damping device includes a bolster, a side frame and an oblique wedge. The bolster is connected between the two side frames. The bolster is provided with an oblique wedge at the position where the side frame is set, and the oblique wedge is arranged between the bolster and the side frame. Between the wedge and the inner side of the side frame are connected by a mortise and tenon structure so that the wedge can only move vertically, elastic pieces are arranged between the two sides of the wedge and the bolster, and the elastic piece is in contact with the wedge and the bolster respectively, and the wedge is in contact with the bolster respectively. A shock-absorbing spring is provided on the bottom side of the bolster and the bolster.

The invention provides a down-hole impact high-pressure jet grouting composite pile forming method. The method comprises the steps of S1, pile hole forming, S2, high-pressure jet grouting pile forming and S3, precast pile sinking and specifically comprises the steps that a down-hole hammer is driven by high-pressure air to impact and drill a formed pile hole, meanwhile, an ejector nozzle of a down-the-hole impact high-pressure jet-grouting drilling machine ejects high-pressure jet-grouting cement slurry to cut, stir and reinforce soil around the pile to form a uniform cement-soil mixture, and then a pile hammering machine or a pile static pressing machine is adopted to drive a precast pile with the diameter smaller than the diameter of the formed hole of the down -hole hammer into the bottom of the hole along the center of the high-pressure jet-grouting pile, therefore a composite pile is formed; the pile forming method can be applied to the aspects of foundation treatment, pile foundations, foundation pit supporting, waterproof curtains, elimination or reduction of foundation liquefaction, expansion and shrinkage of expansive soil and the like, has the advantages that the quality is stable and reliable, construction is convenient, the construction period is shortened, materials and construction cost are saved, and the manufacturing cost is reduced.

The invention discloses a double-perforated steel plate-concrete combined coupling beam comprising a concrete beam, and a reinforcement framework arranged in the concrete beam and formed by longitudinal reinforcements, waist reinforcements and stirrups horizontally wound around the longitudinal reinforcements and the waist reinforcements, a reinforced concrete coupling beam is formed by the concrete beam and the reinforcement framework, a section steel framework including the double perforated steel plates are arranged in the reinforced concrete coupling beam, and a combined coupling beam is formed by the reinforced concrete coupling beam and the section steel framework; and the section steel framework is composed of a pair of perforated steel plates distributed symmetrically, a binding bar connecting the pair of perforated steel plates and shear-resistant studs vertically and uniformly distributed on the pair of perforated steel plates, and the pair of perforated steel plates is provided with holes respectively. According to the double-perforated steel plate-concrete combined coupling beam, the resistance moment is jointly resisted by the reinforced concrete and the perforated steel plates, the good bearing capacity and the plastic deformation capacity of the steel plates are utilized for resisting shearing, and an energy dissipation mechanism is achieved by the holes so that the bonding of the steel and the concrete is strengthened; and therefore, the shear capacity and the ductility and energy dissipation capacity of the coupling beam are obviously improved, and consequently the seismic performance of the coupling beam is greatly improved.

The invention belongs to a solar energy utilization technology, and particularly relates to a spherical condenser supporting method for a space solar power station, which is characterized by at leastcomprising the following steps of: (1) establishing a reference polyhedron; (2) acquiring a basic submatrix; (3) dividing a basic submatrix; (4) obtaining a spherical grid form; (5) determining specific spherical grids and node coordinates; (6) constructing a supporting structure; (7) establishing a structural finite element model; (8) applying constraints; (9) applying a load; (10) solving the finite element model; (11) extracting the fundamental frequency, the profile precision and the maximum node displacement of the structure; and (12) constructing a structure optimization model. The invention aims to reduce the quality of the support structure, improve the light collection rate, improve the profile precision and realize the optimal design of the comprehensive performance of light andstructure.

The invention discloses a high-power load sheet (150W) using an aluminum nitride ceramic substrate. The high-power load sheet comprises the aluminum nitride substrate with the size of 9.55*6.35*1.0mm, wherein, a rear conductor layer is printed on the rear face of the aluminum nitride substrate; and resistors and leads are printed on the front face of the aluminum nitride substrate and are connected together to form a load circuit, a grounding terminal of the load circuit is electrically connected with the rear conductor layer, and glass protective films are printed on the resistors. By adopting the structure, the high-power load sheet (150W) using the aluminum nitride ceramic substrate has the advantages of good VSWR (Voltage Standing Wave Ratio) performance, high power up to 150W on the aluminum nitride ceramic substrate with the size of 9.55*6.35*1.0mm and good characteristics with high frequency band of 3G, thus the use range of the aluminum nitride ceramic substrate with the size is broadened and the high-power load sheet can be better matched with equipment.

The invention discloses a method for enhancing the color and aroma of distilled rice wine. A culture of high-yielding esterification enzyme and a red yeast pigment solution are prepared by liquid fermentation of a purple monascus strain, and the culture is added to a fermenter in the later stage of rice wine fermentation. Promote alkyd esterification, and after distilling the distilled rice wine, blend the red yeast pigment solution in the distilled rice wine. The invention shortens the aroma producing time of post-fermentation of the distilled rice wine, and the rice wine has rich flavor and characteristics.

The invention is a thin wall mold shell component, comprising top plate, side walls, and bottom plate, which compose a cavity and characterized in that at least a pair of opposite side walls is provided at least a pair of opposite connection components, where the opposite connection parts are in the same line. It is applied to hollow building covers, house covers, walls, foundation slabs and hollow bridge beams of cast-in-site reinforced concrete or prestressed reinforced concrete, especially beamless building covers.

The invention relates to the field of machining, and discloses a production process of a square step adjusting bolt. The production process comprises the following steps that 1, a blank is cut out; 2,forward extrusion is carried out on a strong beam rod part and a tail part to pre-form chamfer; 3, head upsetting pre-forming and tail end fine rod forming are carried out; 4, the head is pre-formed;5, a square step is cut; 6, CNC trimming is carried out, and burrs are removed; and 7, straightening and grinding are carried out on the thread after tempering. According to the production process, the defects that the material utilization rate is low, it is hard for the size to meet the adjusting requirement of a steering system, and the capacity cannot meet the market demand in the case of thetraditional processing method are overcome; the characteristics of the cold heading cold extruding technology are fully utilized, automatic production of the production process and the manufacturing of the square step adjusting bolt is realized, and the square step adjusting bolt is characterized in that a square step is required to be smooth and free of a notch, and lower supporting surface is required to be smooth, flat, and free of burrs; and form and location tolerance requirements such as the vertical degree of the lower supporting surface and the rod part, rod part run-out degree and thesquare step symmetry degree are high.

The invention discloses a multi-mode switching method of a switching power supply and the switching power supply. The multi-mode switching method of the switching power supply is characterized in that a mode selecting pin is additionally arranged on the switching power supply to receive an externally input mode selecting signal; a control module for controlling a switching tube to be connected and disconnected is used for limiting the type of an output modulating signal according to the mode selecting signal, so as to limit the working mode of the switching power supply. According to the multi-mode switching method of the switching power supply and the switching power supply, the mode of adding external input voltage is adopted to control the switching power supply to be selectively switched under the supported various working modes, and after the working mode is selected, the switching power supply is forcible to be worked under such mode without being influenced by the change of load current; therefore, the generality of the switching power supply is improved, one switching power supply can work under various modes, and as a result, different design requirements of different systems can be met; in addition, the working mode of the switching power supply cannot change along with the load current in some special application place, and therefore, the special application demands of some places can be met.

The invention discloses a novel high-degree-of-freedom and easy-to-adjust mobile phone holder, the holder comprises a mobile phone fastening module (1), a mobile phone adjusting module (2) and a sucker module (3), and the mobile phone adjusting module (2) is arranged between the mobile phone fastening module (1) and the sucker module (3). In the aspect of mobile phone fastening, a rack-buckle design is adopted, a firm rigid fixing structure is formed by a pressing buckle and a rack structure on the back of the width adjusting block. In the aspect of mobile phone degree-of-freedom adjustment, aspherical hinge movable joint and a locking nut are adopted to carry out rapid adjustment and rapid locking on three rotation degrees of freedom. In the aspect of fixing the mobile phone holder, a common sucker device is adopted to fix the mobile phone holder on a smooth surface.

A miniaturized mixed ring working at 5.8 GHz based on composite transmission line structure belongs to the technical field of microwave component. In the invention, a section of linear 270-degree phase composite shift microstrip wire is used for replacing a semicircular arc 270-degree phase shift microstrip line in the traditional mixed ring; the main body structure of the linear 270-degree phase shift composite microstrip line is a semi-closed left-and-right hands composite transmission line so that the integral structure of the component is more compact and convenient to integrate the plane circuit; the side leakage and the interference of signal energy can be reduced; in design process, by regulating the structural size of the composite transmission line, the invention can conveniently regulate the parameters of the component such as specific impedance, phase shift quantity, transmission coefficient, and the like, thereby satisfying different design requirements.