37results about How to "Improve the anti-deformation effect" patented technology

The invention relates to a three-layer-timber-structure solid wood floor. The three-layer-timber-structure solid wood floor is characterized in that a middle plate and a panel are sequentially arranged on a bottom plate, the middle plate is formed by splicing at least two floor blocks, the texture of timbers between neighboring floor blocks is criss-cross, and an included angle is arranged between the timber texture direction of the bottom plate and the timber texture direction of the floor block of the middle plate. Meanwhile, the three-layer-timber-structure solid wood floor is simple in pavement technology. Neighboring square floors are connected through U-shaped metal buckles. Keels do not need additionally arranging, and materials and manpower are saved to provide convenience for disassembling, assembling and maintenance in the future. A fixing mode is a dynamic fixing mode, and no matter a solid wood floor expands or contracts in the using process, the solid wood floor can automatically digest and absorb stress deformation of expansion and stress deformation of contraction, and accordingly the problems such as deformation and cracking can not happen in the using process of the solid wood floor.

The invention discloses an anti-deformation device for a bridge. The anti-deformation device comprises a supporting column, a fixing plate is fixedly connected to the top of the supporting column, anda smooth gasket is fixedly connected to the center point of the top of the fixing plate. First sliding rails are fixedly connected to the positions, located on the left side and the right side of thesmooth gasket, of the top of the fixing plate correspondingly. According to the anti-deformation device, by arranging the first sliding rails, first baffles, first sliding blocks, first limiting blocks, first telescopic rods, first springs, fixing strips, supporting plates, second sliding rails, second sliding blocks, second baffles, second limiting blocks, second telescopic rods, a second springs, third telescopic rods, third springs, a telescopic column, a limiting plate, a middle spring, bearings, a fixing rod, a fixed rotary shaft and rollers, the anti-deformation effect of the anti-deformation device becomes better, the work burden of workers is relieved, bridge deformation caused by external force is avoided, the service life of the bridge is prolonged, and great convenience is brought to passage of people.

The invention provides a plastic profile molding output positioning mechanism, which includes side frames installed on both sides of the conveyor belt of the molding machine, two groups of symmetrical side guide assemblies are installed on the side frames, and a fixed plate is arranged on the top of the side frame, and the fixed plates are opposite to each other. Installed between two side frames, there is a guide post on the top of the fixed plate, and a horizontal plate is movable on the guide post, and the two ends of the horizontal plate are provided with guide post holes. After assembly, the guide post between the horizontal plate and the fixed plate The movable set has a buffer ring, and the top of the guide post is provided with a limit ring. The movable set on the guide post between the limit ring and the horizontal plate has a spring. There are two top pressure plates at the bottom of the horizontal plate, and an upper pressure plate is installed between the two top pressure plates Pressure roller. After adopting this scheme, the upper pressing roller is always in contact with the top of the profile under the action of the spring, and the profile anti-deformation effect is good.

The invention provides an anti-deformation EVA shoe sole and a preparation method thereof, and an arch-protecting anti-deformation sneaker. The anti-deformation EVA shoe sole comprises an EVA foamed bottom layer and an EVA foamed top layer bonded with the EVA foamed bottom layer. The EVA foamed top layer is prepared from the following raw materials in parts by weight: 82.5 to 87.5 parts of an ethylene vinyl acetate copolymer, 12.5 to 17.5 parts of polyolefin elastomer, 8 to 12 parts of talcum powder, 0.4 to 0.6 part of stearic acid, 0.8 to 1.2 parts of zinc stearate, 1 to 2 parts of zinc oxide, 0.2 to 0.8 part of a cross-linking agent and 2.5 to 3.5 parts of a foaming agent. The EVA foamed bottom layer is prepared from the following raw materials in parts by weight: 82.5 to 87.5 parts of the ethylene vinyl acetate copolymer, 22.5 to 27.5 parts of polyolefin elastomer, 8 to 12 parts of talcum powder, 0.4 to 0.6 part of stearic acid, 0.8 to 1.2 parts of zinc stearate, 1 to 2 parts of zinc oxide, 0.2 to 0.8 part of a cross-linking agent and 2.5 to 3.5 parts of a foaming agent. The anti-deformation EVA shoe sole can more effectively support the foot arch and prevent deformation damage.

The invention provides a deformation recovery device for a deep underground plastic pipe. The deformation recovery device for the deep underground plastic pipe comprises a precession cone and hangingrings, wherein the precession cone comprises a front-end precession cone, a middle-section cylinder and a rear-end precession cone; round steel is arranged at the middle part of the precession cone; and the hanging rings are arranged at the two ends of the round steel separately. According to the device and the use method thereof, the recovery device is effectively prevented from being re-deformedand blocked; the problems of deformation and blockage of a plastic pipeline are thoroughly solved; the purpose of normal water supply and drainage is achieved; the engineering quality is effectivelyimproved; the serious noise pollution of a temporary power generator in a construction field, and the adverse factors of high cost, long construction period, influence on a surrounding environment anda building, and the like in a large excavation method in a traditional process are avoided; and the device and the use method thereof have wide applicability in the field of repair for deep plastic pipes.

The invention discloses a deformation-preventing device for an evanescent mode ductile iron pipe fitting bell mouth. The evanescent mode ductile iron pipe fitting bell mouth is in a cylindrical shape. The deformation-preventing device for the evanescent mode ductile iron pipe fitting bell mouth comprises a rotating shaft rod (3), sliding blocks (4) and multiple equally-divided sand rings (1), wherein the multiple equally-divided sand rings (1) are spliced to form a sand ring cylinder. The outer surface of the sand ring cylinder is tightly attached to the inner surface of the evanescent mode ductile iron pipe fitting bell mouth (2), and every two adjacent connected equally-divided sand rings (1) are clamped to each other through the corresponding sliding block (4). Opening grooves matched with the sliding blocks (4) are formed in the two sides of the equally-divided sand rings (1). The rotating shaft rod (3) is arranged in the equally-divided rings (1) in a tapping manner. First clamping teeth are arranged on the sliding blocks (4), and second clamping teeth engaged with the first clamping teeth are arranged on the rotating shaft rod (3) so that the sliding blocks (4) can be driven to slide in the length direction of the opening grooves. According to the deformation-preventing device for the evanescent mode ductile iron pipe fitting bell mouth, the defects that in the prior art, sand rings cannot be well fixed to the end face of a bell mouth, and the size can only be fixed are overcome, and the evanescent mode ductile iron pipe fitting bell mouth can be prevented from deforming.

The invention discloses a novel aluminium alloy floor manufacturing method. An aluminium alloy floor comprises a wooden face plate, an aluminium alloy core layer plate and a wooden bottom plate; the novel aluminium alloy floor manufacturing method comprises the following steps: preparing the aluminium alloy core layer plate and the wooden face plate, carrying out grooving cutting on the compositesurface of the wooden face plate, preparing the wooden bottom plate, carrying out dampproof treatment on the bottom surface and the side surface of the wooden face plate, assembling a composite plate,enabling the aluminium alloy core layer plate to be positioned between the wooden face plate and the wooden bottom plate, carrying out thermo-compression on the composite plate, and carrying out thermal rolling and continuous pressure maintaining on the assembled composite plate. The novel aluminium alloy floor manufacturing method has the following advantages: the aluminium alloy core layer adopts the foundry technology, is high in cooling speed and dense in casting texture and has high mechanical property, compression resistance and deformation resistance; a bulge is processed on the aluminium alloy core layer plate to enable the composite plate has better heat conduction and anti-deformation capacity; and the aluminium alloy core layer plate adopts a hollow structure, can bear higher pressure while reducing the manufacturing cost and expands the application scenarios.

The invention discloses a flexible tool for solution treatment of curved generatrix thin-wall aluminum alloy structural member. The flexible tool comprises a supporting plate assembly and a fastening assembly, the supporting plate assembly comprises a plurality of supporting plates, the supporting plates comprise the first supporting plate, the second supporting plate, the third supporting plate, the fourth supporting plate and the fifth supporting plate, and a plurality of first through holes and second through holes are uniformly formed in each supporting plate; the fastening assembly comprises a plurality of connecting screw rods and a plurality of nuts; and the first supporting plate and the second supporting plate are connected through the plurality of connecting screw rods, one end of each connecting screw rod penetrates through the corresponding first through hole and is fixed to the first supporting plate through the corresponding nut, and the other end of each connecting screw rod penetrates through the corresponding first through hole and is fixed to the second supporting plate through the corresponding nut. The flexible tool effectively prevents deformation of parts and has a relatively strong adjusting space.

The invention provides an assembly type novel composite plate which comprises a first raw wood plate, a second raw wood plate, a third raw wood plate and a fourth raw wood plate. The honeycomb plate is arranged on the middle layer; the second raw wood plate is arranged at the bottommost layer; the first raw wood plate and the honeycomb plate are bonded through special glue, and the honeycomb plateand the second raw wood plate are bonded through special glue; the honeycomb plate is an aluminum honeycomb plate; the first raw wood plate and the second raw wood plate are the same in thickness, and the thickness of the honeycomb plate is larger than that of the first raw wood plate and that of the second raw wood plate. The sealing edges are attached to the outer sides of the first raw wood plate, the honeycomb plate and the second raw wood plate in a sealing mode. Compared with the prior art, the invention has the advantages of favorable overall physical properties, high stability and lowtendency to deformation.

A multifunctional hydrophobic air-permeable aquatic porous material in the form of paste with high water resistance for building, furniture, etc contains water, cellulose sol, aquatic disperser, high-polymer emulsion and hydrophobic inorganic filler.

The invention relates to a photosensitive terminal, in particular, an optical coupling module. As for harsh use environment of TDLAS technology, a photosensitive terminal which is applicable to places such as mines and underground which require dust prevention, damp prevention and ventilation does not exist, while, the invention provides such a photosensitive terminal. The photosensitive terminal is in the shape of a cylindrical tube; a notch along the long axis of the optical coupling module is formed at the top of the optical coupling module; the length of the notch ranges from 10 to 1600mm; the included angle alpha between two long edges of the notch ranges from 160 degrees to 210 degrees; two ends of the optical coupling module are coupling fixing cylinders for fixing a collimator; and a perforating positioning hole is formed in the coupling fixing cylinders respectively. The optical coupling module of the invention has the advantages of small size, high anti-temperature deformation ability and high gas guide ability. With the optical coupling module of the invention adopted, a gas sampling end of equipment using the TDLAS technology can work under complex environments such as mines and underground.

The invention discloses an anti-ultraviolet coffee carbon core-spun yarn knitted fabric and a production method thereof, and belongs to the technical field of a textile fabric. A three-layer structureof the anti-ultraviolet coffee carbon core-spun yarn knitted fabric disclosed by the invention comprises an anti-ultraviolet layer, a loop connection intermediate layer and an antibacterial inner layer; the anti-ultraviolet layer and the antibacterial inner layer are respectively knitted and attached to both sides of the loop connection intermediate layer; the anti-ultraviolet layer is formed bycarrying out weaving processing on coffee carbon core-spun yarns and silk yarns by adopting a weft knitting two-faced machine; the loop connection intermediate layer is formed by composite filaments of cationic polyester fiber filaments and polyester fiber filaments; and the antibacterial inner layer is formed by carrying out weaving processing on cotton yarns and China hemp antibacterial yarns. The invention further discloses a production method of the anti-ultraviolet coffee carbon core-spun yarn knitted fabric. The anti-ultraviolet coffee carbon core-spun yarn knitted fabric disclosed by the invention is stable in size, fluffy and thick in texture and soft and comfortable in hand feeling, and has an excellent anti-ultraviolet function; the production method disclosed by the invention issimple, energy-saving and environmental-friendly; and industrial large-scale production and processing can be implemented.

A thermal insulation profile combining inside-outside thermal insulation and middle thermal insulation is characterized in that an inner side thermal insulation profile is located on the inner side of a combined thermal insulation profile chamber; the outer side of the inner side thermal insulation profile is integrally connected with the inner side of an inner medium aluminum alloy profile provided with a corner cavity; a middle thermal insulation profile is located in the middle of the combined thermal insulation profile; the inner side of the middle thermal insulation profile is integrally connected with the outer side of the inner medium aluminum alloy profile provided with the corner cavity; the outer side of the middle thermal insulation profile is integrally connected with the inner side of an outer medium aluminum alloy profile provided with a corner cavity; an outer side thermal insulation profile is located on the outer side of the combined thermal insulation profile chamber; the outer side of the outer medium aluminum alloy profile provided with the corner cavity is integrally connected with the inner side of the outer side thermal insulation profile.