45 results about "Web structure" patented technology

The invention discloses a corrugated steel web I-shaped section and a manufacturing method of a steel box composite beam, and relates to the technical field of steel box composite beams. The rod piece web I-shaped piece is installed on the side face of the bottom plate unit; the partition plate type web I-shaped pieces are installed on the side faces of the bottom plate units, and the partition plate type web I-shaped pieces are connected with the rod piece web I-shaped pieces; the solid-web type partition plate units are installed on the bottom plate units, and the solid-web type partition plate units are arranged between the partition plate type web I-shaped pieces; the truss type partition plate units are installed on the bottom plate units, and the truss type partition plate units are arranged between the rod piece web I-shaped pieces. The manufacturing method of the steel box composite beam comprises the steps that the bottom plate units, the web I-shaped pieces and the partition plate units are transported to a site to be erected, assembled and welded. The technical problem that in the prior art, a concrete bottom plate and corrugated steel web structure cannot meet the requirement for a large-span bridge is solved.

An apparatus for executing a method of manufacturing multi-piece closed-back isolation garments (410) includes machinery for creating discrete torso web pieces (412) from a continuous torso web, combining the discrete torso pieces with a continuous shoulder web (414) having neck openings (444) therein, and cutting the combined torso and shoulder web structure to form the isolation garments. The isolation garments may be used as protection from potentially hazardous or unclean materials in a variety of different environments.

A sacroiliac joint implant is formed from a web structure having a space truss with two or more planar truss units having a plurality of struts joined at nodes. The web structure is configured for fusion of a sacroiliac joint.

Splices for cable tapes are provided herein. Cable tapes, such as water blocking tapes, that include such splices are also provided. The splices and tapes may be incorporated into a tape or cable wrapping for various conductors, includingpower, telecom, and fiber optic cables. A splice for use with a cable tape comprises a layer of nonwoven fibers. The fibers form a discontinuous adhesive web having a thickness of about 0.15 mm to about 1.0 mm. The discontinuous web structure of the splice is configured to prevent formation of a film in the cable tape. The splice forms a thermal bond with multiple sections of the cable tape while substantially maintaining the thickness of the tape. The splice preferably has a cross web flexibility similar to the cable tape at the elevated temperatures experienced during extrusion, particularly when the tape is applied longitudinally inside a co-extruded tube over the fiber bundle.

The invention discloses a corner-reinforced spider web hyperbolic bionic pillar sandwich panel and a hovercar chassis. The corner-reinforced spider web hyperbolic bionic pillar sandwich panel comprises an inner core layer and panels fixedly connected to the two sides of the inner core layer. The inner core layer comprises a plurality of pillar units arranged in a two-dimensional periodic array; each supporting column unit comprises a hyperbolic supporting column with the middle contracting and the two ends expanding, and corner reinforcing structures arranged at the two axial ends of the hyperbolic supporting column correspondingly. The corner reinforcing structure comprises a plurality of radial supporting components and at least one annular supporting component, each radial supporting component extends in the radial direction of the end face of the hyperbolic supporting column, one end of each radial supporting component is connected to the center of the end face, and the other end of each radial supporting component is connected to a connecting point of the periphery of the end face. The annular supporting component is arranged around the center of the end face, and the annular supporting component and the radial supporting component are connected to form a spider web structure. Efficient energy absorption and stress dispersion can be achieved under vertical impact and multi-direction loads, and therefore the impact resistance of the hovercar chassis is remarkably improved.

The application discloses a spider-web optical fiber ribbon cable and a preparation method thereof, and relates to the technical field of optical cable materials. The spider-web optical fiber ribbon cable is composed of at least a central reinforcing element, an air-core optical fiber ribbon unit, a protection unit and a sheath layer. The air-core optical fiber ribbon unit is arranged outside the central reinforcing element, the protection unit is arranged around and covers the outside of the air-core optical fiber ribbon unit, and the sheath layer is wrapped outside the protection unit. The air-core optical fiber ribbon unit is obtained by fixing a plurality of spider-web structure cladding air-core optical fibers with a coating layer on the surface through an adhesive. The application realizes the problems of structure protection and interface compatibility by adopting a novel coating material to prepare the coating layer on the spider-web structure cladding air-core optical fiber. The modulus matching and delamination problems are solved by using a novel adhesive, and finally, the stable-performance spider-web optical fiber ribbon cable is prepared.

Balancing element for attachment to a rotating component, in particular to a rotor shaft (1), comprising an inner ring (6) for arrangement on a shaft (2) of the component, a concentric outer ring (7) and a web structure (9) connecting the inner ring (6) with the outer ring (7), wherein the outer ring (7) is displaceable relative to the inner ring (6) while retaining its circular shape when a radial force is applied, and the web structure (9) is simultaneously deformed.

The invention discloses a context-aware page flow self-evolution method and device based on dialogue driving, and the method comprises the steps: receiving a natural language instruction inputted by a user in any page of a current website, and analyzing the construction intention of the user for a website structure, page content and interaction logic in a staged manner; identifying implicit association between the construction intention and an existing page or a future related page according to the construction intention and context information of a website page, a component and attributes of the website page and the component which are already constructed by the current website; and generating one or more new pages logically associated with any page and contents and components of the new pages based on the functional component of any page, and synchronously establishing a navigation link and interactive jump logic between any page and the new pages. According to the method, the implicit association between the user intention and the existing or future page is identified based on the context information of the current website, more intelligent page flow evolution can be carried out, and the website construction efficiency, the user experience and the design quality are remarkably improved.

The invention belongs to the technical field of tunnel engineering, and particularly relates to a continuous energy release yielding steel frame which comprises an upper wing plate and a lower wing plate which are arranged in parallel, and the upper wing plate and the lower wing plate are connected through two arc-shaped steel plates. The arc-shaped steel plate can also be replaced by a broken-line-shaped steel plate. And an elliptical steel plate is arranged at the central part between the two arc-shaped steel plates. According to the continuous energy release yielding steel frame structure, the structure of a conventional I-shaped steel frame is changed, the steel frame has the yielding capacity through adjustment of the web structure and the internal support, and circumferential uniform yielding of a supporting structure is achieved. The supporting structure can be matched with a steel arch mounting trolley for mechanical construction, and is convenient and efficient.

An apparatus for executing a method of manufacturing multi-piece open-back isolation garments (10) includes machinery for creating discrete torso web pieces (12) from a continuous torso web, combining the discrete torso pieces with a continuous shoulder web (14), and cutting the combined torso and shoulder web structure to form the isolation garments. The isolation garments may be used as protection from potentially hazardous or unclean materials in a variety of different environments.

The utility model discloses a corrugated web steel structure belt conveyor, relates to the technical field of conveyors, and aims to solve the problems that in the prior art, container transportation is not facilitated, the structural strength of a channel steel frame is low, and the construction cost of a production line is high; the problems that an existing belt conveyor installation support and supporting legs are of a welded structure, the installation angle cannot be adjusted, and the designed installation precision cannot be achieved are solved. Comprising supporting legs and a corrugated web structure, the supporting legs supporting the corrugated web structure are arranged below the corrugated web structure, an angle adjusting structure is arranged between the supporting legs and the corrugated web structure, the corrugated web structure is obliquely arranged, transmission rollers are arranged at the head end and the tail end of the corrugated web structure, and the two sets of transmission rollers are sleeved with a conveying belt. A carrier roller set for supporting the conveying belt is further arranged on the corrugated web structure, modularized belt conveyor installation is adopted, shipping of export containers is facilitated, and the strength of an equipment structural frame is improved. The installation angle of the belt conveyor can be adjusted to meet the design and installation requirements, the corrugated web steel structure is light in overall weight, and production and manufacturing cost is reduced.

The application discloses a single-rail double-self-locking casing platform, which comprises a guide rail, the guide rail is of a double-web structure, uniformly distributed clamping grooves are formed on the guide rail, a buffer device is fixedly connected to the bottom of the guide rail, a lifting platform assembly is connected to the position close to the bottom of the guide rail, an ear plate is arranged at the top of the guide rail, a pneumatic endless chain hoist is arranged at the bottom of the ear plate, the ear plate and the pneumatic endless chain hoist are connected through a pin shaft A and a safety pin, and the pneumatic endless chain hoist is connected with the lifting platform assembly through an endless chain. The single-rail double-self-locking casing platform adopts the single-rail double-web structure form, which can guarantee the strength of the rail, meet the demand of small drilling machines, especially the casing platform installation of workover rigs, realize the triple anti-falling requirement of the casing platform matched with the lifting operation platform through the double-self-locking structure and the brake function of the pneumatic hoist, and effectively improve the operation safety. The whole structure is simple, convenient to operate, economical and practical, and stable and reliable in work.

This invention relates to the field of functional nonwoven materials technology and provides a cooling spunlace nonwoven fabric composed of a three-layer gradient functional composite fiber web structure. It is integrally formed through a quadruple network mechanism of physical entanglement, gradient melt bonding, ion-gated reversible crosslinking, and microfibrillated cellulose reinforcement. Simultaneously, it employs a dual cooling design combining fiber body copolymerization modification and embedded phase change materials. The three-layer gradient functional composite fiber web structure includes a tough skeleton layer, a cooling and moisture-absorbing synergistic layer, and a radiation-cooling skin-friendly surface layer. The nonwoven fabric also includes a gradient melt bonding network, an ion-gated reversible crosslinking network, a boron nitride thermally conductive skeleton, and a three-gradient intelligent response coating. This achieves a wet strength of at least 1.3 kN / m for washable wipes with less than 35% residual heat after washing. The dual cooling design embeds all cooling components within the fiber body, solving the problems of powder and lint shedding and cooling effect attenuation in existing technologies.

Filter element for flow calming and / or cleaning of a melt used in casting, which is passed through the filter element, wherein the filter element is designed as three-dimensional web structures with openings as flow channels through which liquid melt is passed, and Webs of the web structure with particles of predominantly SiO2, predominantly Al2O3, predominantly aluminosilicate, with cerium-stabilised ZrO2 or chromite as a material that can be used as a mould material in foundry technology, characterized in that the particles are bonded together using a furan resin binder, a phenol-based binder or an inorganic water-based alkali silicate binder as a binder, whereby a proportion of binder with which the particles are bonded is maintained in the range of 1 vol.% to 5 vol.% in relation to the amount of bonded particles and the webs are provided on their surface with a closed coating with a minimum layer thickness of 50 µm of a polymer resin.

The utility model discloses a steel box girder and bridge structure relates to bridge engineering technical field, wherein the steel box girder includes contact plate structure, web structure and partition plate structure, contact plate structure includes bottom plate and top plate, web structure is provided between top plate and bottom plate to form the inner cavity between top plate and bottom plate, and partition plate structure is provided in the inner cavity between top plate and bottom plate. The partition plate structure comprises a plurality of first partition plates and a plurality of second partition plates, the first partition plates and the second partition plates are alternately arranged in the inner cavity in the first direction, first through holes and second through holes are formed in the first partition plates and the second partition plates correspondingly, the second through holes are larger than the first through holes, and the first direction is the horizontal direction; according to the technical scheme, on the premise that the strength and shock resistance of the whole steel box girder are guaranteed, the overall weight of the whole steel box girder structure can be well reduced, and therefore convenience in the installation process of the steel box girder structure is improved.

The application relates to an integrated spider-web-structure-shaped warp-knitted net and a preparation method thereof, and belongs to the technical field of structural bionic textile materials. The integrated spider-web-structure-shaped warp-knitted net comprises a center ring, a first weaving organization, a second weaving organization, a third weaving organization, an nth weaving organization, a first spiral line part, a second spiral line part and an mth spiral line part. The first weaving organization, the second weaving organization, the third weaving organization and the nth weaving organization are distributed along a radial direction, and the first spiral line part, the second spiral line part and the mth spiral line part are annularly distributed. The first spiral line part, the second spiral line part and the mth spiral line part are distributed from inside to outside along the radial direction. The first spiral line part, the second spiral line part and the mth spiral line part are connected with the first weaving organization, the second weaving organization, the third weaving organization and the nth weaving organization to form a spider-web structure. The application can once form the spider-web-structure-shaped warp-knitted net.

The invention discloses a gesture recognition sensing glove, a preparation method thereof and a distance typing system. The method comprises the following steps: taking an elastic insulating yarn as a core yarn, taking a conductive yarn as a wrapping yarn, and uniformly and spirally winding the conductive yarn on the surface of the elastic insulating yarn through a wrapping process to form an elastic strain sensing yarn; then, elastic strain sensing yarns are sewn on the hand back of each finger of the duck web structure glove to cover the whole finger to form on-finger strain sensing yarns so as to obtain longitudinal tensile strain resistance signals generated by bending or straightening the fingers; elastic strain sensing yarns are sewed on interfinger areas of the glove with the duck web structure to form interfinger strain sensing yarns so as to obtain transverse tensile strain information generated by opening or closing fingers. The gesture recognition sensing glove and the distance typing system provided by the invention have high sensitivity and high stability.

The utility model discloses a base station antenna protection type outer cover which comprises an antenna tube and further comprises a butt joint type protection assembly, the butt joint type protection assembly comprises a support, buckle plates are installed on the two sides of the support in a buckled mode, screws are installed in the buckle plates in a screwed mode, rib plates are arranged on the side edges of the buckle plates, and inner containers are arranged on the inner sides of the rib plates. According to the utility model, through the arrangement of the butt joint type protection assembly, in the use process of the assembly, in order to avoid the problem that in the prior art, a protective cover cannot give consideration to an antenna in the installation process, and collision damage occurs, a rib plate structure which is in butt joint with each other is arranged. The rib plate adopts a two-side butt joint mode, and the buckle plate at the top is fixedly mounted on the surface of the bracket to realize butt joint mounting of the rib plate, so that the state of the antenna can be observed in real time in the mounting process through the butt joint mounting structure, and the problem of mounting collision is avoided.

A composite flooring structure (100) combining cross-laminated timber and a concrete topping is disclosed The structure includes a structural beam (105) comprising a top flange (110), bottom flange (115), and web structure (120), with reinforcing bars (150) embedded to provide tensile strength and structural reinforcement. A plurality of cross laminated timber slab bands (125) are positioned on either side of the beam, fastened with 10x300 mm screws (130), and features a five-ply configuration (125,155). A surface layer (135) of high-performance concrete (140), 50mm thick, is applied to enhance load distribution and rigidity. An interface layer (145), consisting of grout material, fills micro-gaps between the cross laminated timber slab bands and the concrete topping. A web opening (160) positioned along the structural beam, adapted for a passage of utilities. This composite structure provides improved structural integrity, load-bearing capacity, and durability, making it suitable for a wide range of flooring applications.

The utility model discloses a crane beam body connecting structure which comprises a box-shaped beam body structure and a beam body structure, wherein the box-shaped beam body structure is positioned at an end beam connecting end and a main beam connecting end; the box-shaped beam body structure comprises a first cover plate structure and a second cover plate structure which are oppositely arranged; the first web plate structure is connected with the first cover plate structure and the second cover plate structure; the second web plate structure is connected with the first cover plate structure and the second cover plate structure; the first web structure and the second web structure are oppositely arranged; the flange structure is used for being connected with the end part of the inner side of the box-shaped beam body structure; and the connecting bolt hole is formed in the flange structure. According to the technical scheme provided by the utility model, an operator can mount a flange connecting bolt in the beam body at the flange position of the main beam, so that the safety risk is greatly reduced, and the mounting efficiency of the crane is improved; in addition, due to the fact that the flange is connected with the bolt hole in the cavity side of the beam body, the boundary dimension of the flange is reduced, and the overall cost is lower.

A multilayer material (1) comprising in sequence (a) a base layer (2) consisting of a plurality of sublayers (5, 6), having spider web structures (7) made of polymeric fibres and / or mineral fibres immersed in a synthetic resin matrix; (b) a central layer (3) made of ceramic material; and (c) a front layer (4) composed of one or more sublayers, each of which comprises one or more spider web structures (7) made of polymeric fibres and / or mineral fibres immersed in a synthetic resin matrix.

The application provides a one-piece elastic coupling, which comprises a one-piece connecting sleeve and a connecting disc, the connecting sleeve is provided with a spline hole along an axis, the connecting disc is uniformly provided with a plurality of connecting through holes, the webs inside the connecting through holes are uniformly provided with a plurality of through hollow holes, and the connecting disc forms a spoke type or multi-width type web structure through the hollow holes. Preferably, the spline hole penetrates the connecting disc. Preferably, the connecting disc and the connecting sleeve are made of stainless steel. Preferably, the connecting disc and the connecting sleeve are integrally formed by die casting. Compared with the one-piece coupling in the prior art, the connecting sleeve part for axial damping of the application adopts spline connection, can bear a larger torque, has good guiding property, has high centering accuracy, has strong torque transmission capacity, and the spoke type or multi-width type web structure enables the one-piece elastic coupling to have good hardenability after heat treatment, so that the one-piece elastic coupling can be applied to medium and large torque transmission.

The invention discloses a low-fuzzing twin-spun non-woven material and a preparation method thereof.The low-fuzzing twin-spun non-woven material comprises an airflow fiber web layer, a first melt-blown fiber web layer, a second melt-blown fiber web layer, a first composite fiber web layer and a second composite fiber web layer, the first composite fiber web layer is arranged above the airflow fiber web layer, and the second composite fiber web layer is arranged above the airflow fiber web layer; the first melt-blown fiber mesh layer is arranged above the first composite fiber mesh layer, the second composite fiber mesh layer is arranged below the airflow fiber mesh layer, and the second melt-blown fiber mesh layer is arranged below the second composite fiber mesh layer; the first composite fiber net layer and the second composite fiber net layer are of a melt-blown fiber and wood pulp fiber mixed net forming structure, the airflow fiber net layer is of a wood pulp fiber airflow net forming structure, and the moisture absorption effect is improved through the two faces of the first composite fiber net layer and the two faces of the second composite fiber net layer. And the light and thin first melt-blown fiber mesh layer and the second melt-blown fiber mesh layer are added, so that friction fuzzing is not easy to occur.

The application belongs to the technical field of urea oxidation catalysts, and specifically discloses a composite nanofiber web structure material, a preparation method and application thereof. 0.2 Mo 0.8 N, Ni3Mo3N; the metal is an iron group metal, and the iron group metal is nickel. The composite nanofiber web structure material and the preparation method and application thereof have high conductivity and high specific surface area, and are a urea oxidation catalyst with application prospects.

The utility model provides a novel composite structure of a prefabricated secondary beam and a composite floor slab, which belongs to the field of fabricated buildings and comprises a prefabricated secondary beam, a composite floor slab and a floor slab cast-in-place layer. Wherein a pre-embedded structural part is embedded in the prefabricated secondary beam close to the top surface, the pre-embedded structural part comprises a surface structure main body and a web structure main body, the top surface of the surface structure main body is not higher than the top surface of the prefabricated secondary beam, and a bolting part is arranged on the surface structure main body; the laminated bottom plate is laid on the prefabricated secondary beam and is of a continuous structure at least at the prefabricated secondary beam, a positioning through hole is formed in the position, corresponding to the bolting piece, of the laminated bottom plate, and the bolting piece penetrates through the positioning through hole and extends to the upper portion of the laminated bottom plate; the floor cast-in-place layer is formed on the laminated bottom plate in a pouring mode, and the bolting piece is bolted in the floor cast-in-place layer and enables the prefabricated secondary beam, the laminated bottom plate and the floor cast-in-place layer to form an integral structure.

The utility model discloses a spunlace machine pre-humidifying condensing net structure, which comprises a net curtain, a negative pressure suction device, a rotary drum, a pre-humidifying spunlace head, a reinforcing spunlace head and a fiber net, the opened fiber net is laid on the outer side of the net curtain, the rotary drum is arranged on the outer side of the fiber net, a fiber net condensing part is formed at the intersection of the fiber net and the rotary drum, and the fiber net condensing part is connected with the reinforcing spunlace head. A pre-wetting spunlace head is arranged at the condensation position of the fiber web, the negative pressure suction device is arranged on the upstream of the pre-wetting spunlace head, and a plurality of reinforcing spunlace heads are arranged on the periphery of the rotary drum. The negative pressure suction device is installed at the corresponding position of the web curtain, air in the fiber web is pumped out, and the fiber web is compressed; then, through the speed difference between the rotation of the rotary drum and the transmission of the web curtain, the fiber web is coagulated at the intersection of the rotary drum and the web curtain, so that the pre-wetting forming effect of the pre-wetting spunlace head on the fiber web is improved; by adjusting the conveying speed of the web curtain and the rotating speed of the rotary drum, the longitudinal and transverse strength ratio of the spunlace non-woven product is properly adjusted.

The application relates to a mold, a forming method, a double-web structure, a blade and a wind turbine generator set, wherein the mold comprises a lower mold provided with a first cavity; an upper mold capable of being buckled with the lower mold and forming a closed hollow cavity; a core mold capable of being arranged in the hollow cavity, the core mold comprising an elastomer and a vacuum bag group, the elastomer being filled in the vacuum bag group, the volume of the elastomer being capable of being shrunk or reduced along with the change of air pressure in the vacuum bag group, and the vacuum bag group being provided with an openable and closable interface. The mold provided by the application can form the double-web structure at one time, improves production efficiency and reduces production cost.

The invention discloses a composite fiber flocculus with a thermal resistance value changing along with temperature, and relates to the technical field of textile, the composite fiber flocculus is prepared from the following materials: 8-25wt% of temperature-induced deformation fiber, 10-50wt% of adhesive fiber, and the balance of main body fiber; the temperature-induced deformation fiber has a spiral structure; when the temperature-induced deformation fiber is at-20 DEG C and 30 DEG C respectively, the change in the length direction of the fiber is 2% or more. The invention further discloses a thermal resistance self-adjusting product which is prepared from the composite fiber flocculus. The fiber net structure in the flocculus is driven to change by the deformation of the temperature-induced deformation fiber, so that the thermal resistance value of the composite fiber flocculus can change along with the temperature, and the composite fiber flocculus has important application value in the preparation of warm-keeping products.

A modular thermoplastic web structure for wind power, a manufacturing method therefor and a wind turbine blade. The modular thermoplastic web structure comprises: two continuous thermoset web flanges (11) fixedly connected to a wind turbine blade shell, and a thermoplastic modular interlayer (10). The thermoplastic modular interlayer (10) is arranged between the two continuous thermoset web flanges (11), with ends thereof being fixedly connected to the continuous thermoset web flanges (11).

The application provides a wind blade web structure, a manufacturing method and a wind blade. The wind blade web structure comprises a web support part and two web connecting parts. The web support part is arranged between the two web connecting parts and fixedly connected with the two web connecting parts. The web support part comprises a core material layer and a plurality of fiber tape layers covering opposite sides of the core material layer. The fiber tape layer comprises a first fiber tape composed of unidirectional fibers and thermoplastic resin or a second fiber tape composed of biaxial warp knitted fabric and thermoplastic resin. The wind blade web structure in the application can realize weight reduction of the web. The fiber tape layer adopts thermoplastic resin, which is recyclable, free of waste gas and solid waste emission, and green and environmentally friendly. The web structure is mainly formed by rolling, which is simple in process, does not need pouring, does not need a vacuum pouring mold, is low in investment cost, can be prefabricated in a factory, assembled on site, is high in flexibility, and is small in factory space occupation.