299results about "Sheets/panels" patented technology

The utility model belongs to the technical field of sewage treatment, and particularly relates to high-strength integrated large metal equipment for biological sewage treatment, which comprises a water inlet pipe, a water outlet pipe, sewage, activated sludge, an aeration oxygen supply device and a metal shell so as to form a pool-shaped biological sewage treatment system. A metal shell on the periphery of the pool-shaped biological sewage treatment system is composed of hollow double-layer metal composed of two layers of metal plates and a core pipe in the middle, the hollow double-layer metal is formed through hot air copper brazing of the core pipe, and an air channel and a flow channel are formed between the inner gap and the outer gap of the core pipe. The activated sludge is formed by combining an oxidation ditch and an MBR, the aeration oxygen supply device comprises a fixed rubber aeration pipe, and the metal shell is made of a stainless steel material.The device has a heat preservation measure, the sludge activity can be improved, the equipment strength is high, the overall installation efficiency of the equipment is high, rapid splicing is achieved, and the service life of the equipment is prolonged. Compared with other large-scale sewage biological treatment equipment, the cost is lower.

The invention belongs to the technical field of low-temperature storage tanks, and discloses a film plate temperature compensation structure and a metal film plate. The film plate temperature compensation structure is used for being arranged on a plate body in a protruding mode and comprises an expansion-shrinkage node, a first extension set and a second extension set, the first extension set and the second extension set are arranged in a crossed mode, the first extension set comprises at least two first corrugations arranged in parallel, and the second extension set comprises at least two second corrugations arranged in parallel; the expansion and shrinkage joint is arranged at the connecting position of the first extension set and the second extension set and is formed by splicing a plurality of beveled joint faces at included angles, and each beveled joint face is connected to the first corrugation or the second corrugation. The metal film plate comprises a plate body and the film plate temperature compensation structure, has excellent telescopic deformation capacity, can meet the temperature compensation requirement under the condition of large temperature difference, is suitable for various working condition requirements of filling, emptying and the like of a low-temperature liquid film storage tank, and can ensure long-term safe operation of the film storage tank.

The invention relates to a foldable metal wall (1), in particular for use as a back wall for furniture (10).

The utility model discloses a calendaring type corrosion-resistant aluminum plate, which relates to the technical field of calendaring aluminum plates and comprises an aluminum plate body, a plurality of pull grooves are arranged at the top end of the aluminum plate body, one end of each pull groove is provided with a notch, the bottom end of the aluminum plate body is fixedly connected with a plurality of clamping strips, and a top plate is arranged at the top of the aluminum plate body. A plurality of sliding strips are fixedly connected to the bottom end of the top plate, friction particles are fixedly connected to the two side walls of each sliding strip, a bottom plate is arranged at the bottom of the aluminum plate body, and a plurality of inserting channels are formed in the middle of the bottom plate. According to the utility model, a series of structures are arranged, so that the probability of sideslip of two vertically adjacent aluminum plates during stacking can be reduced, the stacking of the aluminum plates is facilitated, and a thin film which is easy to scratch is prevented from being used, so that the surfaces of the aluminum plates can be quickly oxidized by air in an environment with higher humidity to form oxide layers, and the service life of the aluminum plates is prolonged. Therefore, the corrosion resistance of the aluminum plate is improved, and transportation of the aluminum plate is facilitated.

To provide a panel connection structure that enables even a person unfamiliar with assembling a luggage compartment of a truck to assemble it sturdily. [Solution] The panel assembly comprises a first panel extending in a first extension direction, a second panel extending in a second extension direction intersecting the first panel, an engaging protrusion 11 provided at a first end of the first panel and protruding in a predetermined direction, a first engaged portion 21a provided at a second end of the second panel and engaging with the engaging protrusion 11 from one side in a transverse direction intersecting the predetermined direction, a second engaged portion provided at the second end and engaging with the engaging protrusion 11 or another portion of the first end from the other side in the transverse direction, a lock key 30 having a base end attached to the second end and capable of swinging in the transverse direction, and a biasing member that biases the lock key 30; when the lock key 30 is biased by the biasing member 40 toward the engaging protrusion 11 while the engaging protrusion 11 is engaged with the first engaged portion 21a, the tip of the lock key 30 engages with the lock key engaging portion 11c of the engaging protrusion 11.

This invention discloses an ultra-high strength hydroformed structural component and its manufacturing process, comprising the following steps: First, an aluminum-silicon coated aluminized hot-formed steel pipe is selected to form a welded pipe, and the substrate of the structural component is obtained by hydroforming; Second, a pretreatment system is established for the substrate before heating, and the substrate from step one is transferred into the solution in the pretreatment system and immersed; Third, the pretreated substrate is placed in a heating furnace at - degrees Celsius, so that the solution forms carbides under high temperature, and the substrate is removed after being heated to the set temperature; Fourth, the substrate from step three is placed in a mold with a water flow cooling function, and the upper and lower molds are pressed together to quickly cool and quench the pipe. This invention relates to the field of industrial production technology. This invention can form carbides in the substrate under high temperature through immersion in the solution, without forming oxides, which greatly improves the structural strength of the structural component.

The utility model relates to the technical field of aluminum profile structures, and discloses an integrally-formed high-strength heat insulation aluminum profile which comprises a plurality of main body aluminum profiles which are vertically overlapped and combined. A middle interlayer is arranged in the main body aluminum material, a reinforcing rib structure is arranged in the middle interlayer, a heat insulation layer is filled in the middle interlayer, and the reinforcing rib structure and the heat insulation layer are overlapped; the reinforcing rib structure is formed by transversely arranging a plurality of unit structures, and every two adjacent unit structures are fixedly connected. The reinforcing rib structure and the heat insulation layer are overlapped, the strength and the heat insulation performance of the aluminum profile are ensured, meanwhile, the problem that the thickness of the aluminum profile is too large is solved, in addition, a combined structure is arranged, a plurality of main aluminum profiles can be overlapped and combined, and the aluminum profile can be conveniently used in a scene with high strength. The thickness advantage can be sacrificed for strength superposition, and the application range universality is improved.

The invention relates to the technical field of nuclear power ocean engineering equipment, in particular to a multifunctional easily-recycled special alloy material for a floating nuclear power station. According to the technical scheme, the device comprises a first main body limiting plate in the horizontal direction, an integrally-formed second main body combination base is arranged on the left side of the first main body limiting plate, and the first main body limiting plate and the second main body combination base are both made of the same special alloy material; symmetrical installation avoiding matching grooves are formed in the front side and the rear side of the first main body limiting plate correspondingly, a first installation limiting groove penetrating through the whole in the vertical direction is formed in the position, close to the right side, of the upper end of the first main body limiting plate, and staggered installation avoiding grooves are formed in the upper end of the first main body limiting plate. The device has the advantages that the device can be matched with a dismounting tool for more convenient and safer dismounting, the situation that the dismounting difficulty is large due to seawater corrosion can be effectively avoided, and meanwhile, the dismounting operation between assemblies during maintenance can be more convenient.

The utility model discloses a metal piece and a metal assembly, at least one side of the metal piece is provided with a curled edge, the curled edge is provided with at least one buckle, the metal piece is provided with through holes corresponding to the buckles, the buckles are located on the corresponding through holes, and the buckles of another metal piece are arranged in the through holes, so that the metal piece is riveted with the other metal piece. Through the design of the structure of the metal piece, the metal piece can be riveted with another metal piece only through the cooperation of the buckle and the through hole of the metal piece, no extra screw needs to be arranged, the manufacturing cost is saved, the riveting efficiency of the multiple metal pieces is improved, and the use experience of a user on the metal pieces is improved.

This utility model discloses a reinforcing accessory to enhance the load-bearing capacity of metal workpieces, including a main reinforcing component, a stress-dispersing component, and a connecting and fixing component. The main reinforcing component is made of high-strength alloy steel. The stress-dispersing component includes a corrugated elastic buffer layer and stress transmission ribs disposed on the inner side of the main reinforcing component. The corrugated elastic buffer layer is made of highly elastic rubber material. The connecting and fixing component includes multiple fastening bolts, nuts, and anti-slip washers. The main reinforcing component has bolt holes that match the fastening bolts. The anti-slip washers are disposed between the nuts and the main reinforcing component. The stress-dispersing component evenly disperses the stress on the metal workpiece, and the main reinforcing component provides reliable support, significantly improving the load-bearing capacity and stability of the metal workpiece and effectively preventing deformation, breakage, and other problems. The weight-reducing hole design on the main reinforcing component reduces weight and material usage.

The utility model belongs to aluminium ingot technical field, specifically disclose a aluminium ingot structure convenient to extraction, including base and aluminium ingot body, the top of base is connected with mounting panel of sliding, be provided with buffer mechanism between base and mounting panel, in the utility model, if the staff needs to stack aluminium ingot body, can insert the plug -in block below an aluminium ingot body into the inside of cross groove above mounting panel, subsequently the plug -in block below the subsequent aluminium ingot body is inserted into the inside of cross groove that aluminium ingot body below it opened, if the staff needs to extract the most top aluminium ingot body, the staff can extract the most top aluminium ingot body through the grab groove, in addition, when the staff drives small forklift to carry the aluminium ingot of stacking, through the downshift of mounting panel, can avoid the damage problem caused by the greater pressure of the fork to the top of mounting panel.

The utility model relates to the technical field of high-performance steel structure accessories, in particular to a corrosion-resistant high-performance steel structure accessory which comprises a bottom plate and vertical plates, the left side and the right side of the top of the bottom plate are fixedly connected with the bottoms of the vertical plates respectively, supporting structures are connected to the inner sides of the two vertical plates, and each supporting structure comprises a square plate and a straight plate. The outer sides of the square plates are fixedly connected with the inner sides of the vertical plates, the bottoms of the front sides and the rear sides of the square plates are fixedly connected with the inner sides of the straight plates respectively, the inner walls of the straight plates are in threaded connection with bolts, the inner sides of the two square plates are attached in the supporting structure, then the square plates are inserted into the inner sides of the two vertical plates, and the bottoms of the square plates are attached to the top of the bottom plate. At the moment, the straight plates on the front side and the rear side of the square plate are attached to the bottom plate, then bolts penetrate through the straight plates from top to bottom in a threaded mode to be in threaded connection with the bottom plate, fixing of the straight plates and the square plate is completed, the square plate supports the inner sides of the vertical plates, normal use of the steel structure accessory is guaranteed, and the strength of the steel structure accessory is improved.

The utility model relates to the technical field of tool steel, and discloses cold drawing forming tool steel with anti-skidding teeth on the surface, which comprises a tool steel main body, an anti-skidding groove I and an anti-skidding groove II are arranged on the outer surfaces of the upper end and the lower end of the tool steel main body, and the anti-skidding groove I is arranged on one side of the anti-skidding groove II. Reinforcing ribs are detachably connected to the outer surfaces of the upper end and the lower end of the tool steel body, when the tool steel is used, the tool steel and a connecting part can be stably and fixedly connected together conveniently through the first anti-skid groove and the second anti-skid groove, the whole tool steel can be reinforced through the arranged reinforcing ribs, and therefore the tool steel can be conveniently and stably connected. The tensile strength of the whole tool steel is improved, semicircular ribs and third anti-skid grooves are arranged, the tool steel can make better contact with a clamping part conveniently, the stability of the tool steel in the clamping process is improved, sideslip or falling-off and other conditions are not prone to occurring, and better use prospects can be brought.

The invention discloses a non-stick plate assembly and a preparation method thereof, a cooking utensil and cooking equipment. The non-stick plate assembly comprises a base plate layer, the concave-convex layer is arranged on one side of the base plate layer, the concave-convex layer comprises at least one bulge and at least one groove, and the bulges and the grooves are alternately arranged; and the remelting layer is arranged on at least part of the surface, far away from the substrate layer, of the concave-convex layer. According to the non-stick plate assembly, a non-stick coating does not need to be arranged on the non-stick plate assembly, only the concave-convex structure is arranged on one side of the base plate layer, the non-stick performance of the plate can be improved under the condition of little oil, and the non-stick cooking effect of food materials is achieved. Meanwhile, the remelting layer is arranged on at least part of the surface, away from the base plate layer, of the concave-convex layer, grain boundary corrosion on the surface of the concave-convex layer can be effectively eliminated, and therefore the corrosion resistance and the anti-rusting performance of the non-stick plate assembly are improved.

The utility model relates to the technical field of aluminum profiles, in particular to an anti-collision aluminum profile structure which comprises a profile body, an external anti-collision piece and a connecting assembly, the connecting assembly comprises a connecting piece and a bolt, the external anti-collision piece is arranged on the outer side of the profile body and is in sliding connection with the profile body, and the connecting piece is connected with the external anti-collision piece. A connecting piece is arranged at the connecting position of the profile body and the externally-attached anti-collision piece, a bolt is arranged above the connecting piece and penetrates through the externally-attached anti-collision piece to be in threaded connection with the connecting piece, a first connecting base is arranged on the inner side of the externally-attached anti-collision piece, and a third reinforcing rib is arranged on the outer side of the first connecting base. The detachable external anti-collision piece is arranged on the sectional material body, the external anti-collision piece is connected with the sectional material body through the connecting assembly, and when the sectional material body is collided, the external anti-collision piece is firstly subjected to impact force, so that the sectional material body protects and buffers the external anti-collision piece; and the section bar body is prevented from being deformed and even fractured due to overlarge impact force.

The utility model provides a composite material reinforcing rib structure and an automobile part, and belongs to the technical field of material processing, the composite material reinforcing rib structure comprises a composite material main body, the composite material main body comprises a main body part and a connecting part, the connecting part is connected with one side of the main body part, and a glue reducing weakening groove is formed in the side, where the connecting part is located, of the main body part and is close to the connecting part; and the reinforcing rib part is connected with the connecting part. The composite material has the advantages that the glue reducing weakening groove is formed in the face, where the connecting part is located, of the main body part close to the connecting part, so that when the composite material main body and the reinforcing rib part are formed, shrinkage marks formed on the appearance of the main body part by the reinforcing rib part can be counteracted, appearance quality is not affected by rib positions, the structural design freedom degree is improved, and the service life of the composite material is prolonged. And meanwhile, the process and tool input cost is reduced.

The utility model discloses a high-strength smc mould pressing insulating plate, and mainly relates to the field of smc plates. Comprising a flat plate part based on smc mold pressing, the end face of one side of the flat plate part is a clean face, the end face of the other side of the flat plate part is parallel to the clean face and provided with protruding ribs integrally formed with the flat plate part, the protruding ribs are distributed on the clean face in a square infinite continuous matrix mode, the protruding ribs are in a long strip shape, the distance between the protruding ribs in the length direction of the protruding ribs is n, the distance between the convex ribs in the width direction of the convex ribs is m, and the distance n does not exceed 2 / 3 of the length of the convex ribs. The insulation board structure has the advantages that the insulation board structure is based on boards, the supporting strength is greatly improved, and the insulation board structure is high in strength.

The utility model discloses a carved aluminum profile, which relates to the technical field of aluminum profiles and comprises a main plate, a shearable base plate and a panel, a carved aluminum profile honeycomb structure layer is fixedly connected between the main plate and the panel, two circular insertion holes are arranged on the panel, and the two circular insertion holes are connected with the shearable base plate. Two threaded connection columns are fixedly installed on the bottom face of the shearable base layer plate, and the bottom ends of the two carved aluminum profile threaded connection columns are both in threaded connection with threaded sleeve shells. Through the design of the shearable base layer plate and the honeycomb structure layer, the aluminum profile can be sheared and adjusted according to actual requirements to adapt to different installation environments, through the design of the threaded connection column and the elastic buckle head, connection between the panel and the main board is simpler and more convenient, the installation time is shortened, the installation difficulty is reduced, and the installation efficiency is improved. And the pressure sensor is arranged and externally connected with a monitoring system, so that the pressure sensor monitors whether the position of the shearable base plate is loosened in real time, and timely maintenance is facilitated.

The invention relates to the technical field of composite steel plates, in particular to a composite steel plate with impact resistance and shock absorption functions, which comprises two alloy steel substrates, a shock absorption composite mechanism arranged between the two alloy steel substrates, and an impact resistance buffer mechanism arranged between the shock absorption composite mechanism and the alloy steel substrates. A surface layer protection mechanism is arranged on the surface of the alloy steel base plate, the damping composite mechanism comprises a sensing function layer, honeycomb structure layers are symmetrically arranged on the two sides of the sensing function layer, a plurality of honeycomb holes are formed in the honeycomb structure layers, the honeycomb holes are filled with polymer foam, and ceramic coatings are arranged on the outer sides of the honeycomb structure layers. According to the shock-absorbing composite steel plate, the shock-absorbing composite mechanism is arranged, and a ceramic coating and a viscoelastic polymer layer are matched with each other, so that the honeycomb structure layer and the sensing function layer which are weak in structure can be protected to a certain extent when the composite steel plate is subjected to high-speed impact, and the honeycomb structure layer and the sensing function layer can normally play a role.

The utility model discloses a rare earth wear-resistant lining plate, and relates to the technical field of lining plates. The lining plate comprises a lining plate body, one side of the lining plate body is relatively and fixedly connected with at least two racks, one side, opposite to the racks, of the lining plate body is concavely provided with an insertion groove, a positioning assembly for positioning the racks is arranged in the insertion groove, the positioning assembly comprises a gear, the gear is rotationally arranged in the lining plate body through a first rotating shaft, and the gear can be meshed with the racks. The first rotating shaft is sleeved and fixedly provided with a ratchet wheel and a pawl, the first rotating shaft is rotationally arranged in the lining plate body through a second rotating shaft, the pawl abuts against the ratchet wheel, a spring abutting against the ratchet wheel is fixedly installed in the lining plate body, and the control end of the second rotating shaft extends out of the lining plate body. Rapid assembly and disassembly of the lining plate are achieved through the positioning assembly, welding or bolt fixing is not needed, and the installation efficiency is improved.

The utility model discloses a steel grating with a buffering function, and relates to the technical field of steel gratings, a buffering mechanism comprises a first spring arranged at the top of a fixing block, a second spring is arranged at the bottom of the fixing block, the second spring and the first spring are both located in a rectangular groove, when the steel grating is collided, an inner frame can drive the fixing block to slide in the rectangular groove, and therefore the fixing block can slide in the rectangular groove. At the moment, the first spring and the second spring apply elastic force to the fixing block, the fixing block can be conveniently buffered, the inner frame can be buffered by arranging the buffering mechanism, the inner frame is prevented from being damaged, meanwhile, parts in the buffering mechanism and the inner frame can be replaced by arranging the limiting column and the moving block, and practicability is effectively improved.

The invention belongs to the technical field of lining plate preparation, and discloses a high-toughness wear-resistant lining plate and preparation equipment thereof.The high-toughness wear-resistant lining plate comprises a preparation table, the top end of the preparation table is rotationally connected with a bearing plate through a rotating assembly, a support is fixedly installed at the top end of the preparation table, a hydraulic cylinder is installed at the top end of the support, and the output end of the hydraulic cylinder is connected with a fixing plate; a connecting plate is mounted at the bottom end of the fixing plate and arranged above the bearing plate, when edge grinding needs to be conducted on the high-toughness wear-resisting lining plate in the preparation process, the lining plate is firstly placed at the top end of the bearing plate, then the hydraulic cylinder drives the connecting plate to move downwards to fix the lining plate, then the PLC controls a second motor and a first motor to be started, and the high-toughness wear-resisting lining plate is ground. And after the two sides of the lining plate are ground, a third motor is started to enable the lining plate to rotate by 90 degrees, and finally the lining plate is ground through the grinding head, so that the four edges of the lining plate are ground conveniently, and the preparation efficiency of the high-toughness wear-resistant lining plate is improved.

The utility model discloses a structure for preventing a flexible honeycomb structure from loosening, which comprises a plurality of honeycomb units, each honeycomb unit is of a polygonal structure, the plurality of honeycomb units are mutually combined to form the flexible honeycomb structure, the lower end surfaces of the honeycomb units are pressed to form a supporting surface, and the supporting surface is arranged on the lower end surfaces of the honeycomb units. The shape of the cross section of the supporting face is the same as that of the cross section of the honeycomb unit. The utility model has the advantages that the supporting surface is formed by pressing the lower end surfaces of the honeycomb units at high temperature, and the supporting surface can enable the honeycomb units to keep a certain shape, increase certain strength, prevent the honeycomb units from deforming at will and play a certain role in shaping.

The utility model discloses a noise reduction aluminum gusset plate which comprises a bottom plate and a top plate, a supporting cylinder is arranged between the top plate and the bottom plate, a noise reduction through hole is formed in the supporting cylinder, a first through hole corresponding to the noise reduction through hole is formed in the bottom plate, a second through hole corresponding to the noise reduction through hole is formed in the top plate, and the noise reduction aluminum gusset plate is arranged in the first through hole. According to the aluminum gusset plate, the thin bottom plate, the thin top plate and the supporting cylinder are combined to form the whole aluminum gusset plate, the supporting cylinder is arranged between the bottom plate and the top plate, so that the aluminum gusset plate is hollow, the weight of the aluminum gusset plate is greatly reduced, and noise reduction is achieved through the noise reduction through holes in the supporting cylinder.

Foldable metal wall (1) comprising at least two individual sheets (2, 3), each of which has integrally formed eyelet sections (2.1, 3.1) along at least one of its long sides, wherein the eyelet sections (2.1, 3.1) are formed such that the respective eyelet sections (2.1, 3.1) of the individual sheets (2, 3) interlock and are foldably connected to each other via a rod (4) arranged within the eyelet sections (2.1, 3.1), wherein - Tab sections (3.3) are provided in a sheet plane (B) and are shortened by a defined dimension, so that when the individual sheets (2, 3) engage, contact of an end face (C) of the tab sections (3.3) with the adjacent individual sheet (2) is possible, and / or wherein - Tab sections (3.2) are notched out of the sheet plane (B) and run parallel to the sheet plane (B), whereby, due to the individual sheets (2, 3) being engaged, contact is possible section by section between an overhang of the tab section (3.2), which projects over a hinge axis (S), and the adjacent immediate area of ​​the neighboring individual sheet (2) when folding and reaching the installed state.

The invention relates to the technical field of electronic product cover plates, and discloses a cover plate. The cover plate comprises a base material unit and a metal unit arranged on the surface of one side of the base material unit. The substrate unit comprises a substrate layer and an interface bonding layer in direct contact with the metal unit, the interface bonding layer comprises a pit area, the fracture ratio of silicon-oxygen bonds in the pit area is 9%-35%, and the surface energy of the interface bonding layer is 60-120mj / m < 2 >. The cover plate provided by the invention can completely meet the requirements of durability and environmental adaptability, and also greatly reduces the defects of the metal film layer.

The utility model discloses a plastic part with an automatic demoulding mould, which relates to the technical field of injection molding plastic parts, and comprises a plastic part body, the plastic part body comprises a U-shaped main shell, a through hole is arranged on the U-shaped main shell, two sides of the U-shaped main shell are fixedly connected with ear parts, reinforcing angle plates are arranged between the U-shaped main shell and the ear parts, and the U-shaped main shell and the ear parts are fixedly connected with the plastic part body. The U-shaped main shell and the lug parts are in reinforced connection through reinforcing angle plates, clamping buckle positions are fixedly connected to the interior of the U-shaped main shell, the middle of the U-shaped main shell is of a flat plate structure, and through holes are formed in the flat plate structure part. The plastic part provided by the utility model can be automatically demolded in an injection molding processing mold, rapid processing and rapid production are facilitated, the processing efficiency is improved, the reinforcing angle plates of the plastic part provided by the device can effectively improve the structural strength of the plastic part, and the lug parts are provided with the grooves which can be used for installing sealing strips to ensure the sealing effect of connection of the plastic part; and the use effect of the plastic part is improved.