46results about How to "Fully assembled" patented technology

A spring loaded spacer for fastening components and control units with touch control face plates or panels wherein the spacer has a barrel portion having at one end means for connecting the spacer to a chassis or the like and at its other end a shank for connecting it to one or more printed circuit boards and/or components or the like, wherein a spring loaded shank is seated within the barrel and is adapted to receive one or more printed circuit boards under tensioned engagement.

The invention discloses a mounting method for a pure board structure assembled house. The method includes the following steps that (1) foundation treatment is performed; (2) connecting members, compound wall boards and floor boards are selected and machined; (3) the corresponding connecting members are used for bolted fixed connection with ground ring steel beams; (4) lower-layer vertical face wall bodies are in bolted connection with the connecting members on the ground ring steel beams one by one; (5) the connecting members on the upper portions of the lower-layer vertical face wall bodies are in bolted fixed connection; (6) the upper layers of floor boards are in bolted connection with and fixed to the connecting members arranged in the step (5); and (7) the steps are repeated to perform building upwards in sequence till the top layer of floor board is installed and house top sealing is completed. By means of the mounting method for the pure board structure assembled house, rapid and complete assembly and disassembly of the assembled house can be achieved through a firm connection method and a rapid pure board structure connection mode, and the problem of poor integrality of the assembled house is solved.

The invention discloses a convenient-to-repair fabricated steel structure beam-column joint connection structure and a fabricating method thereof. The convenient-to-repair fabricated steel structure beam-column joint connection structure comprises an H-shaped steel column, an H-shaped steel energy-consuming beam segment and an H-shaped steel ordinary beam segment, the H-shaped steel column is fixedly connected with the H-shaped steel energy-consuming beam segment through a T-shaped connecting part, an upper flange of the H-shaped steel energy-consuming beam segment and an upper flange of the H-shaped steel ordinary beam segment are fixedly connected through an upper flange connecting plate, a lower flange of the H-shaped steel energy-consuming beam segment and a lower flange of the H-shaped steel ordinary beam segment are fixedly connected through a lower flange connecting plate, and a web of the H-shaped steel energy-consuming beam segment and a web of the H-shaped steel ordinary beamsegment are fixedly connected through a web connecting plate. Destroying possibly occurring in a column or joint area is transferred and limited in the locally replaceable H-shaped steel energy-consuming beam segment, by utilizing plastic deformation energy consumption of the H-shaped steel energy-consuming beam segment, the purpose of protecting the column and a joint can be achieved, and afteran earthquake, the anti-seismic toughness and the use function of the structure can be quickly restored only by replacing the locally damaged beam segment.

The invention particularly relates to an antistatic flame-retardant casein-based graphene composite fabric and a preparation method thereof. The preparation method comprises: preparing graphene oxide(GO) by using an improved Hummers method, and preparing a GO solution to make the GO solution be negatively charged; dissolving casein with a caprolactam-modified acid to make the casein be positivelycharged; and introducing the nanoparticle graphene into the casein matrix by using a layer-by-layer self-assembly method to prepare an antistatic flame-retardant casein-based GO composite fabric, andreducing with NaBH4 to obtain the antistatic flame-retardant casein-based graphene composite fabric. According to the present invention, the prepared antistatic flame-retardant casein-based graphenecomposite fabric has the improved antistatic property and the improved flame retardant property, and is expected to be applied in the fields of leather, food, papermaking and the like.

The present invention relates to a floatable transportation and installation structure for transportation and installation of an essentially fully assembled and erected floating wind turbine, wherein said transportation and installation structure is comprising securing means for detachably and temporarily securing the floatable transportation and installation structure to the erected floating wind turbine in such a way that the floating wind turbine is stabilized and can be moved by moving the transportation and installation structure.

Further, the invention relates to a floating wind turbine comprising securing counter means connectable to securing means of a floatable transportation and installation structure according to the before mentioned kind and to a method of transportation and installation of such a floating wind turbine.

The invention relates to the field of automatically assembling machines, more particularly to an automatically assembling device for a rotary switch contact piece. The automatically assembling devicecomprises a work bench, a circular rotating disk assembly, a standing column loading assembly, a standing column assembling assembly, a contact block loading assembly, a touch block assembling assembly, a pressing assembly and a blanking assembly. The circular rotating disk assembly consists of a power assembly, a first rotating shaft and a working turntable; the first rotating shaft is arranged in the middle of the work bench and is in a coupling relationship with the work bench; and the working turntable is arranged at the top of the work bench. The power assembly is arranged at the bottom of the first rotating shaft; a first detection assembly and a second detection assembly are arranged at the sides of the standing column loading assembly and the contact block loading assembly respectively; the standing column assembling assembly, the first detection assembly, the contact block assembling assembly, the second detection assembly, the pressing assembly, and the blanking assembly arearranged around the working turntable at the periphery of the work bench successively in a counter-clockwise direction; the standing column loading assembly is arranged at the side of the standing column assembling assembly; and the contact block loading assembly is arranged at the side of the touch block assembling assembly. Therefore, the assembling efficiency of the touch piece is improved.

The invention relates to a novel fully-fabricated concrete profile steel frame joint and a construction method thereof. The novel fully-fabricated concrete profile steel frame joint comprises a vertically-arranged prefabricated concrete column, a rectangular vertical steel pipe is pre-embedded in a joint area of the prefabricated concrete column, pieces of horizontal H-shaped steel are welded to the two sides of the vertical steel pipe correspondingly, triangular stiffening ribs are arranged at the junctions of flange plates of the horizontal H-shaped steel and the column wall of the verticalsteel pipe, and a plurality of through holes are formed in web plates of the end, close to the vertical steel pipe, of the horizontal H-shaped steel; a plurality of column stirrups surrounding the vertical steel pipe is arranged in a mode of penetrating through the through holes; and the ends, away from the vertical steel pipe, of the horizontal H-shaped steel are in bolted and welded connection with beam-end H-shaped steel pre-embedded at prefabricated concrete beams. The novel fully-fabricated concrete profile steel frame joint is creatively put forwards, and is good in anti-seismic performance, high in structure integrity, concise and attractive in design, and convenient to assemble on site.

The invention relates to a dual-purpose detonating device for detonating a perforating gun, which is characterized by comprising an upper body, a piston component, a lower body and a detonating component, wherein the upper body and the lower body are fixedly connected through screws; the piston component and the detonating component are sequentially arranged in a through hole; a nailhead end of a ramming piston of the piston component is arranged in the upper body and in the through hole matched with the nailhead end, and the nail point end thereof is arranged in a axle center through hole of a pin striking seat of the detonating component; three steps are arranged in the through hole formed by the upper body and the lower body; a pressure piston sleeve is clamped between two middle steps; the width of each step is equal to the thickness of the pressure piston sleeve; and the detonating component is connected with the step at the bottom of the lower body. The detonating device provided by the invention, which is suitable for tubing conveyed perforating operation of an oil and gas well, has the advantages of compact structure, complete assembly, and reliable function, has two-path detonating functions of rod throwing and pressurizing, and integrates the efficacy of striking detonating and wellhead pressurizing detonating.

A method of making a face shield using a bar tack stitch to join a face shield lens to a backing. The backing may be a headband or the combination of the headband and a cushion. The lens and the optional cushion may be joined together and then the lens may be stitched to the cushion and the headband. A bar tack stitch may be used to join the backing and lens together. Stitching the lens to its backing produces a novel face shield with high quality structural integrity that can be made quickly and cost effectively to eliminate limitations associated with bonded face shield lenses and removable joined face shield lenses.

The invention discloses a prefabricated large-span triangular steel truss structure, comprising a first upper chord circular tube, a second upper chord circular tube, a lower chord circular tube, first inclined web member units, second inclined web member units and upper chord connecting rods, wherein the upper chord connecting rods, which are continuously distributed at intervals, are arranged between the first upper chord circular tube and the second upper chord circular tube; the first inclined web member units and the second inclined web member units are arranged among the first upper chord circular tube, the second upper chord circular tube and the lower chord circular tube, wherein the first inclined web member units are continuously distributed at intervals, and the second inclinedweb member units are arranged adjacent to the first inclined web member units; the first upper chord circular tube and the upper chord connecting rods are fixed with the first inclined web member units and the second inclined web member units respectively by means of hoops and connecting plates welded on the hoops, the second upper chord circular tube and the upper chord connecting rods are fixedwith the first inclined web member units and the second inclined web member units respectively by means of the hoops and the connecting plates welded on the hoops, the lower chord circular tube is fixed with the first inclined web member units and the second inclined web member units separately by means of a hoop and a connecting plate welded on the hoop, so that the assembly of the structure is realized; welding does not need to be performed in a construction site, so that manpower and material resources are saved, the assembling efficiency is increased, the construction period is shortened,and the economic benefit is improved.

The invention discloses a one-way valve assembling and detecting machine. The one-way valve assembling and detecting machine comprises a one-way valve to be assembled, an assembling rotating disc, a water outlet end assembling and detecting mechanism, a rubber sleeve assembling and machining mechanism, a water inlet end assembling and detecting mechanism, a secondary press fitting mechanism, a pressure starting and leakage detecting mechanism and a finished product collecting mechanism, wherein the assembling rotating disc, the water outlet end assembling and detecting mechanism, the rubber sleeve assembling and machining mechanism, the water inlet end assembling and detecting mechanism, the secondary press fitting mechanism, the pressure starting and leakage detecting mechanism and the finished product collecting mechanism are sequentially arranged. The one-way valve assembling and detecting machine has the beneficial effects that the assembling process of the one-way valve is divided into the process in which three portions, namely a water outlet end, the rubber sleeve and the water inlet end, of the one-way valve are assembled and detected, so that automatic assembling of the one-way valve is realized, the working efficiency is improved, meanwhile, the high labor cost expenditure is reduced, the pressure starting and leakage detecting mechanism is arranged to be used for performing quality detection on the assembled one-way valve, it is guaranteed that the quality of a product meets the delivery requirement, and the quality of the machining technology is improved.

The invention provides an auxiliary jig used for a manipulator. By means of the auxiliary jig, the manipulator can conveniently grab a part, so a product is completely assembled, and quality of the product is guaranteed. The auxiliary jig comprises an installation plate, wherein an insertion hole is formed in the installation plate. The auxiliary jig is characterized by further comprising a support and an ejection structure. The support comprises supporting blocks and a bottom plate, and the supporting blocks are vertically installed on the two transverse sides of the bottom plate. The two transverse sides of the installation plate are fixed to the two supporting blocks of the support, and the insertion hole is a penetration hole penetrating through the installation plate. The ejection structure comprises an ejection plate and a lifting drive device, the lifting drive device is installed on the bottom plate, the ejection plate is fixedly connected with the output end of the lifting drive device, the ejection plate is located under the installation plate and is provided with an ejection pin right corresponding to the insertion hole, and the ejection pin moves upwards and downwards in the insertion hole under the drive of the lifting drive device.

The invention discloses an assembly type SMA self-resetting energy dissipation steel support which fully utilizes the hyperelasticity characteristic of an SMA material, and in the pulling and pressing reciprocating motion process of the support, a sleeve generates relative motion, so that an SMA cable is always kept to be pulled, the SMA cable continuously provides resistance rigidity for the support, and residual deformation is not generated after the support is unloaded; meanwhile, pre-tightening force is applied to the high-strength bolts, so that friction force generated by the friction surface is increased, and the energy dissipation capacity of the supporting friction energy dissipation system is further improved; the supporting structure is simple in assembling procedure, full-assembly installation can be achieved, the supporting installation and replacement efficiency is improved, and the supporting structure has stable lateral stiffness resistance and good energy dissipation capacity, is suitable for being used as a main lateral force resistance and energy dissipation component of an anti-seismic structure and has wide engineering application prospects in earthquake-prone areas; and meanwhile, the support can be rapidly installed and replaced, has the potential of integration of production, assembly and installation industries, and also has wide prospects in the field of green building assembly.

The invention provides a novel assembly type self-resetting buckling restrained brace device with SMA (Shape Memory Alloy). According to the self-resetting system of the device, the SMA cable material is pulled no matter the whole structure is pressed or pulled, so that considerable self-resetting performance is provided for the structure. An energy consumption system of the device enables the whole structure to have excellent energy consumption performance. Therefore, when the whole structure is applied to engineering through an external connecting system, the anti-seismic function that a building structure is not damaged in small earthquakes and medium earthquakes and can be replaced in large earthquakes can be achieved, it is guaranteed that a building only generates small residual deformation, and meanwhile the excellent energy dissipation performance is achieved; and the requirements of rigidity, energy consumption and bearing capacity in the design of a normal use limit state and a bearing capacity limit state of a building structure can be met.

The invention discloses a design method of an excavation-free assembly type stereo garage foundation structure. The method is characterized by comprising the following steps that the load of a central inner ring of a stereo garage is set as A, the load of a middle inner ring is set as B, and the load of an outer ring is set as C; stand columns in each ring of the stereo garage are sequentially labeled as 1, 2, 3 and so on according to the clockwise direction; the component internal force, the dead-load maximum deflection and the live-load maximum deflection of the stereo garage foundation structure are subjected to checking calculation; thw bolt shear bearing capacity and the internal force at a node unit are subjected to checking calculation; a precast concrete plate is checked, and an adjustable support base is checked. When the stereo garage is applied, no excavation is needed, the stereo garage is suitable for the ground different in flatness, and the disassembly is convenient.

The invention discloses a space-saving combined desk, bed, bookshelf stepping device and a using method. The composition comprises: a left support plate and a right support plate, the front end of theleft support plate is provided with a set of left rectangular turns, and the front end of the right support plate is provided with a set of right rectangular turns, the top of the left rectangular turn and the top of the right rectangular turn are fixedly connected through a pedal, the inner side surface of the left rectangular turn in connected to a left vertical fixed magnetic strip, and the inner side surface of the right rectangular turns connected to a right vertical fixed magnetic strip, the front end of the pedal is connected with an inverted support plate by the hinge connection, theinner left side of the inverted support plate is connected with the left vertical magnetic strip, and the inner right side of the inverted support plate is connected with the right vertical magnetic strip, the inverted support plate supports the pedal, and the left vertical magnetic strip is sucked by the left vertical fixed magnetic strip, and the right vertical fixed magnetic strip attracts theright vertical magnetic strip for fixing. The space-saving combined desk, bed, bookshelf stepping device is used for a combined desk, bed and bookshelf ladder device.

The invention discloses a burst wine cap with a novel burst ring. The burst wine cap comprises a crown type cap, a burst inner cap, the burst ring, a wine pourer and an outer sleeve, wherein the burst ring comprises a ring body, protrusions, fixing gaps and stress concentration gaps, the stress concentration gaps are provided with easily-breaking gaps and stress pawls, the width of each protrusion is not larger than that of each stress concentration gap, the outer diameter of the burst ring is 0.1 mm -0.8 mm smaller than that of the outer sleeve, the fixing gaps are double-trapezoid recesses large in outside and small in inside, the width of each fixing gap ranges from 2.0 mm to 3.0 mm, and the thickness of the burst ring at the corresponding fixing gap ranges from 0.4 mm to 0.8 mm. The burst wine cap is wholly safe and reliable, order and attractive and convenient to produce and assemble, and working efficiency is improved.