32results about How to "Simple stitching" patented technology

The utility model discloses an assembly type tower crane foundation suitable for various types of tower cranes, which comprises distribution beams, four steel pipe piles are vertically arranged in a rectangular shape, two groups of distribution beams are fixed together in a crossed manner, and two ends of each group of distribution beams are mounted in two diagonal steel pipe piles through connecting pieces. The side faces of the distribution beams on the two adjacent sides are fixed through a flat connecting beam. The base plates are installed on the distribution beams through finish rolling threaded bolts, and the welding supporting feet are fixed among the four base plates. A conventional cross-shaped distributive girder foundation is adopted, the flat connecting beams are added on the distributive girder foundation, so that the overall strength is improved, meanwhile, the pile caps are arranged at the joints of the distributive girders and the steel pipe piles, and therefore the vertical height of the distributive girders can be finely adjusted through welding of the pile caps. And meanwhile, the base can be welded after being positioned and fixed through the finish-rolled threaded bolts, so that the levelness of the welding supporting legs and the distribution beam can be conveniently adjusted. The utility model also has the advantages of easy splicing, high rigidity, and good overall stability and overturning resistance.

The utility model relates to a double-layer film-covered moistureproof carton which comprises a paperboard body, the paperboard body comprises an outer isolation moistureproof layer, a paperboard layer and an inner isolation layer from top to bottom, the outer isolation moistureproof layer is a PE film, the surface of the PE film is provided with pits, moistureproof particles are arranged in the pits, and the paperboard body comprises a base plate, a first side plate, a second side plate, a third side plate and a fourth side plate. The first side plate, the second side plate, the third side plate and the fourth side plate are clockwise connected with the four edges of the base plate respectively, extending notches are formed in the surfaces of the second side plate and the fourth side plate, extending strips are formed on the two sides of the first side plate and the two sides of the third side plate, and the extending strips extend into the extending notches. The extension strips are connected with the inner walls of the second side plate and the fourth side plate or two adjacent extension strips are connected, the outer isolation damp-proof layer is formed by pressing and compounding a PE film and damp-proof particles, so that one surface of the PE film is provided with the damp-proof particles, and after the outer isolation damp-proof layer is compounded to the paperboard layer, the outer surface of the paperboard layer has a damp-proof function.

The invention provides an integrally constructed large-span steel truss metal roof module, which relates to a main body steel truss and comprises a lower layer main purline, a profiling bottom plate, an air isolation layer, heat preservation rock wool, a waterproof coiled material, an upper layer main purline, an upper layer purline and a vertical lockrand steel plate. The invention further provides a splicing method of the integrally constructed large-span steel truss metal roof module. The waterproof, anti-seepage and wind uplift-resistant capacities of joints between modules of the metal roof system are guaranteed, in view of the fact that installation errors exist when the roof is installed, so that the shape finding of the roof is difficult, the form that a new purline support is matched with a purline adjuster is adopted for the roof system, and accurate shape finding and easy splicing of the roof system are achieved; the profiling bottom plate, the gas insulation layer, the heat preservation rock wool, the waterproof coiled material, the vertical lockrand steel plate and the decorative plate are all in a step shape from low to high, when metal roof modules are spliced on site, splicing can be conducted from the middle, and a good operation space is provided for constructors.

The utility model discloses a connecting structure and an LED display screen, the LED display screen comprises a frame structure, the frame structure comprises a beam body, the connecting structure comprises an adjusting assembly and a lock catch assembly, the lock catch assembly and the adjusting assembly are both installed on the beam body, and the lock catch assembly and the adjusting assembly are used for locking the beam body when the two frame structures are spliced. The lock catch assembly of one frame structure is connected with the adjusting assembly of the other frame structure. Wherein the adjusting assembly comprises a first installation base used for being installed on the beam body and an adjusting piece provided with a first connecting part, the lock catch assembly comprises an operation piece provided with a second connecting part and a second installation base used for being installed on the beam body, and the first connecting part and the second connecting part both face the extending direction of the beam body. The adjusting part is arranged on the frame structures and can be connected under the control of the operating part, and the adjusting part is used for adjusting the arc-shaped angle between the two frame structures.

The utility model discloses a floating island device for water environment treatment, which relates to the technical field of floating islands and comprises a central cylinder, connecting walls and a bottom plate, six connecting walls are arranged in each group and are connected through connecting shafts, the connecting walls at the two ends are connected through disconnectable buckle structures, and clamping grooves are fixedly arranged on the outer wall of the central cylinder corresponding to the directions of the connecting shafts. Clamping plates are fixedly arranged at the positions, close to the connecting shafts, of the connecting walls, every two adjacent clamping plates form a regular hexagon on the connecting walls to form clamping grooves, a partition plate is clamped between every two clamping grooves, first clamping grooves are formed in the connecting walls, first clamping strips protruding outwards are fixedly arranged on the adjacent connecting walls, and second clamping strips are fixedly arranged at the bottoms of the connecting walls. The bottom plate is in a regular hexagon shape, and second clamping grooves are formed in the positions, corresponding to the second clamping strips, of the bottom plate. The floating island is simple in structure, convenient to carry and easy to splice when needing to be used, and the spliced floating island is stable in structure, high in practicability and suitable for popularization.

The utility model discloses a spliced table top and a table. The table top comprises at least two table plates. Splicing grooves are formed in the side edges, in different directions, of the table plate correspondingly, and a first splicing assembly and a second splicing assembly are arranged in the splicing grooves in the two opposite sides of the table plate correspondingly. When the table plate is spliced with another table plate, the first splicing assembly of the table plate is detachably connected with the second splicing assembly of the other table plate. The table top is formed by splicing the table plates, specifically, the splicing grooves are formed in the different side edges of the table plates, the adjacent table plates are fixed through connection of the first splicing assemblies and the second splicing assemblies, so that flexible seamless splicing of the table plates of any number is achieved, the table leg assemblies are arranged for each table plate, and the table plates are arranged and used according to actual requirements; and the storage is convenient, the splicing is easy, and different splicing requirements can be flexibly met.

The present application relates to a system for profiling a tray, the system comprising: a turntable configured to rotate the tray; a light source positioned adjacent to the turntable, the light source configured to illuminate the tray when the tray is rotated on the turntable; a camera positioned relative to the light source, the camera configured to capture an image of the tray when the tray is rotated on the turntable; and a photographing compartment enclosing an area containing the turntable, the light source, and the camera, where the photographing compartment includes sides and a top to reduce an amount of ambient light entering the enclosed area.

The utility model relates to a spliced metal guardrail which comprises a supporting seat, a clamping and embedding groove seat is welded to the top end of the supporting seat, a connecting rod is embedded into the inner side of the clamping and embedding groove seat, a bottom supporting frame is welded to the top end of the connecting rod, a top supporting frame is connected to the top end of the bottom supporting frame in a clamping and embedding mode, and a plurality of clamping and embedding plates are welded to the two sides of the top supporting frame and the two sides of the bottom supporting frame correspondingly. A guardrail top rail and a guardrail bottom rail are sequentially clamped and embedded in the outer side of the clamping and embedding plate from top to bottom, and communicating rods are welded to the top end of the guardrail top rail and the bottom end of the guardrail bottom rail correspondingly, according to the scheme, the supporting frame is arranged to be a foldable bottom supporting frame and a foldable top supporting frame, so that more space is saved in the transportation aspect after the supporting frame is disassembled, and the transportation efficiency is improved. The guardrail is installed and placed through the guardrail top rail and the guardrail bottom rail, so that more space is saved for the guardrail, the splicing and folding functions of the guardrail are achieved, and compared with the prior art, the guardrail has the advantages of being adjustable in height, small in occupied area and simple in splicing process.

The invention relates to a modularized dustproof shed capable of being rapidly disassembled and assembled for GIS installation and maintenance. A ceiling is installed on the top of a module wall assembly. The base module is mounted below the module wall assembly; the driving wheel assembly and the base module are mutually embedded; the ceiling is connected with the tops of the module wall assemblies on the left side and the right side through locking connecting pieces to form a dustproof shed body which is communicated in the front-back direction and closed in the left-right direction. The GIS equipment and the environment monitoring and purifying equipment are arranged in the dustproof shed body; a front curtain cloth and a rear curtain cloth which are separated from the middle to two sides are arranged on the dustproof shed body; the air shower is installed on the outer side of the module wall assembly. The modular assembly process is used, the side walls and the shed cloth of the whole dustproof shed are divided into a plurality of modular assemblies, and the assemblies can be folded, are small in occupied area and are convenient to transport and unfold.

The utility model relates to the technical field of constructional engineering, and discloses an anti-collapse protection device for constructional engineering, which comprises two anti-collapse baffles, reinforcing mechanisms are sleeved in the anti-collapse baffles, a connecting block is fixedly arranged on one side of each anti-collapse baffle, and a butt joint block is fixedly arranged on the other side of each anti-collapse baffle. And a protection mechanism is arranged in the anti-collapse baffle in a sleeving manner. According to the anti-collapse baffle, the butt joint blocks and the connecting blocks are in butt joint according to the length of the foundation pit, the anti-collapse baffles are connected and fixed, meanwhile, the protective covers are connected with the inserting grooves in an inserted mode through the telescopic plates, and then the U-shaped plates in the protective covers are pulled out of the protective covers and inserted into the connecting grooves. And finally, the moving plate drives the scraper knife to move downwards according to the excavation depth of the foundation pit, in the whole process, the overall length, width and depth of the protection device can be adjusted, splicing is rapid, dismounting is easy, and carrying is convenient.

This invention discloses a low-temperature high-performance cathode material, its preparation method, and its application, relating to the field of lithium-ion battery cathode material technology. The cathode material is a layered LiNi alloy. 0.6 Co 0.2 Mn 0.2 Using O2 as a matrix, a composite interface layer is constructed in situ on the particle surface. This composite interface layer comprises an outer continuous coating layer and an inner near-surface control layer. Surface reactions and heat treatment using a Li2O, B2O3, and Li3PO4 precursor system are employed to suppress interfacial side reactions, stabilize the near-surface structure, and achieve low-temperature Li... + Improved transport capacity. At -20°C, the preferred sample achieved a discharge specific capacity of 154.21 mAh g⁻¹ in the 10th cycle. ‑1 The rate performance, cycle stability and polarization index are all superior to the original sample and the key control group.

The invention relates to the technical field of fabricated buildings, and discloses a prefabricated laminated slab with a detachable formwork and a construction method thereof.The prefabricated laminated slab with the detachable formwork comprises a laminated slab body, a connection reinforcing mechanism is arranged outside the laminated slab body, and a reinforcing mechanism is arranged at the top of the laminated slab body; a formwork is arranged at the bottoms of the laminated slab bodies, two beam slabs are fixedly connected to the bottoms of the formwork, the two laminated slab bodies are connected through a locking mechanism, the locking mechanism is arranged at the bottoms of the formwork, and a plurality of grooves are formed in the tops of the laminated slab bodies. The connecting and reinforcing mechanism comprises a first connecting plate and a second connecting plate. And tight butt joint is ensured through the first connecting plate and the second connecting plate, grout leakage is avoided through filling of the grouting groove and the grout storage groove, and the joint strength is improved. The longitudinal steel bars penetrate through the laminated slabs and the connecting plates, extra tensile resistance and shear resistance are provided, and the stability of the connecting area is enhanced.

The purpose of the present invention is to solve the existing problem of inconvenience in carrying stair treads, and discloses a stair tread assembly clamping device, including a rotating shaft, a pull ring, a pull rod, a collar, an air bag, a connecting frame, a slider, a fastening screw, a guide tube, a guide frame, a vent box, a first rotating plate, a friction layer, a groove, an air outlet, a first connecting block, a spiral spring, a second connecting block and a second rotating plate. The present invention reasonably utilizes the clamping force of the first rotating plate and the second rotating plate on the stair tread to carry the stair tread, and combined with the setting of the friction layer, it has a certain anti-slip function to prevent the stair tread from sliding off, thereby facilitating the protection of the stair tread, and has a reasonable design, a simple structure, convenient operation, and strong practicality.

The utility model discloses a home decoration blockboard convenient to splice, and relates to the field of blockboards. The utility model discloses a plurality of board bodies, the board body is provided, each board body includes board surface, insert block and slot, the board surface is provided at the top of board body, the slot is provided at one side of board body, insert block is provided at the other side of board body. Wherein the board surface is located at the top of the blockboard, the inserting grooves are formed in one side of the blockboard, the inserting blocks are arranged on the other side of the blockboard, and due to the design, the blockboards can be connected in an inserted mode through the inserting grooves and the inserting blocks, rapid and simple splicing is achieved, and in order to enhance the splicing firmness, the second adhesive film is arranged on the lower portion of the interior of each inserting groove; the glue film contains glue, and the glue flows out and is filled in a gap between the inserting block and the inserting groove, so that the friction force between the inserting block and the inserting groove is increased, and the splicing firmness is improved.

This utility model relates to the field of electric curtain technology, specifically to an electric curtain guide rail, including a guide rail body, multiple mounting mechanisms, multiple recessed plates, and multiple connecting plates. The interior of the guide rail body has a corrugated texture. In use, a slider is placed inside the guide rail body and fixed in place by the multiple connecting plates. The added recessed plates make it easier and tighter to assemble the guide rail body, solving the problem of guide rail jamming and excessive noise caused by improper assembly after transporting in sections. The innovative symmetrical design of the guide rail body allows the motor to be installed vertically or upside down, meeting personalized installation needs. Furthermore, the corrugated texture inside the guide rail body reduces the contact area between the transmission belt and the guide rail body during sliding, reducing friction and noise.

The utility model relates to a split mounting type highway bridge construction site protective fence which comprises a plurality of stand columns, the height of each stand column is 1-1.2 m, a protective fence body is arranged between every two adjacent stand columns, a plurality of idler wheels are arranged on the bottom wall of each protective fence body, a plurality of connecting blocks are arranged on the stand columns, and the connecting blocks are connected with the stand columns. The connecting blocks are arranged in the height direction of the stand column, the protective fence is provided with plug pins connected with the connecting blocks, and the connecting blocks are provided with positioning pieces for locking the plug pins. The bolt is inserted into the inserting groove, the positioning piece is used for locking the bolt, a bolt connection mode is replaced, and the installation convenience can be improved.

The invention discloses an imitated solar light source LED lamp bead and a solar light source simulator thereof. The imitated solar light source LED lamp bead comprises a substrate, a plurality of LED chips, packaging glue and fluorescent powder. The solar light source simulator comprises a plurality of simulated solar light source LED lamp beads which are spliced in an array mode. According to the invention, a plurality of LED chips are matched on each wave band, and a plurality of fluorescent powders are reasonably proportioned, so that the matching degree of the spectrum and the solar spectrum is high, and the spectrum is expanded to a 360-1300nm wave band range and is closer to the real solar spectrum. Compared with a conventional xenon lamp light source, the xenon lamp light source provided by the invention has the advantages of higher spectrum matching degree, low starting temperature, remarkable and better safety and longer service life; and a filtering structure does not need to be designed to filter some unnecessary peaks. Compared with an imitated solar light source for daily illumination, the imitated solar light source is wider in wave band range and suitable for the research and development and test fields of perovskite cells, laminated cells, silicon solar cells, organic cells, photocatalysis, photohydrolysis, photoreaction, material aging and the like.

The utility model provides an architectural decoration curtain wall prefabricated part installation structure which comprises two installation seats and two prefabricated wall plates, long-rod screws penetrate through the peripheries of the front faces of the two installation seats, and fastening thread bushings are fixedly connected to the peripheries of the front faces of the two installation seats. Each prefabricated wall plate penetrates through one end of every four fastening threaded sleeves, and a limiting ring is arranged on the portion, located on the back face of the corresponding prefabricated wall plate, of the outer portion of each fastening threaded sleeve in a sleeving mode. The distance between the two mounting seats is adjusted in parallel, so that the appropriate distance required by mounting of the two prefabricated wallboards can be adjusted in parallel according to the sizes of the prefabricated wallboards fixed to the front faces of the two mounting seats, and the spliced prefabricated wallboards cannot be inclined and spliced irregularly due to parallel adjustment; therefore, the installation quality and the installation effect of the building decoration curtain wall prefabricated part are effectively improved.

The invention belongs to the field of photovoltaic panels, particularly relates to a fabricated photovoltaic module fastener and a photovoltaic roof mounting system, and provides the following scheme for solving the problems that an existing photovoltaic module mounting mode is complex in mounting, poor in fixing effect and prone to being affected by the external environment, and the splicing process of a plurality of photovoltaic modules is particularly tedious. The photovoltaic panel mounting structure comprises a mounting frame and a plurality of photovoltaic panels, the interior of the mounting frame is fixedly connected with a plurality of fixed supporting strips, the tops of the plurality of fixed supporting strips are fixedly connected with the same mounting plate, and the plurality of photovoltaic panels are mounted in the mounting plate. The installation process of the photovoltaic panel is simplified, the installation of the photovoltaic module can be completed without complex operation, the installation efficiency is greatly improved, the fixation is firm, and the stable fixation of the photovoltaic module on the installation frame is realized by utilizing the structures of the tension spring, the clamping plate, the clamping groove, the insertion plate and the like.

The utility model relates to the field of building machinery, and discloses an attachment supporting rod for an ultra-large tower crane and the ultra-large tower crane. The attached supporting rod comprises a main supporting rod, the main supporting rod comprises a plurality of supporting rod sections which are continuously connected in the axial direction of the main supporting rod, and a first lug plate set and a second lug plate set are arranged at the two ends of each supporting rod section respectively; the adjustable supporting rod section is connected with the main supporting rod in the axial direction of the main supporting rod; the adjacent supporting rod sections are connected in an aligned mode through the first lug plate set and the second lug plate set, and the first lug plate set and the second lug plate set are detachably connected through a plurality of pin shafts which are arranged in a non-coaxial mode. The lifting height of the ultra-large tower crane exceeds 200 meters. The attached supporting rod for the ultra-large tower crane is more suitable for the ultra-large tower crane and more convenient to install, and the safety of the ultra-large tower crane is higher.

The invention belongs to the technical field of ecological slope protection construction, and discloses a stepped hollow column protection foot tiled ecological slope protection construction device which comprises two pieces of channel steel, the two ends of the channel steel are erected on a revetment and a stepped hollow column correspondingly, and the two pieces of channel steel form a rectangular frame; an adjustable slide way is arranged on the inner side of the rectangular frame and used for bearing and downwards guiding and sliding the improved prefabricated frame component; sliding grooves are formed in the two symmetrical sides of the improved prefabricated frame component and installed on the adjustable sliding ways in a sliding mode. The improved prefabricated frame components are guided to slide downwards through the adjustable sliding ways installed on the improved prefabricated frame components, and the multiple improved prefabricated frame components can be guided to slide downwards at the same time and then move downwards to the slope surface. Compared with hooking equipment, the device is easy to splice, easy and convenient to operate and capable of directly throwing the prefabricated part to the correct position, a worker only needs to conduct adaptive adjustment at the corresponding position, the pressure and burden of the worker are greatly reduced, and the input cost is low.

The utility model discloses a kind of multifunctional ecological revetment blocks for river regulation, belong to the technical field of hydraulic engineering construction, the block includes block body and wedge, block body four side surface structures are same, are equipped with tenon, mortise and half hole, when arbitrary two side surfaces are spliced, tenon is embedded mortise, vertical wedge hole is formed in its half hole alignment, when construction, first assemble block to form revetment level, then the conical frustum wedge of same material is driven into wedge hole, wedge uses its wedge effect to generate huge radial pressure, adjacent block is locked transversely, while its lower end is deeply into foundation, provide vertical anchoring force, the utility model realizes the " transverse locking, vertical anchoring " of revetment structure, integrality, stability and anti-collapse ability are very strong, and construction is convenient, ecological friendly, with very high popularization value.

The invention discloses a fabricated light road subgrade structure and a construction method thereof. The fabricated light road subgrade structure comprises a foundation, and a leveling layer is laid on the foundation; the leveling layer is connected with an assembly base block type roadbed in a grouting layer bonding mode, left and right base blocks and upper and lower adjacent base blocks of the assembly base block type roadbed are connected through staggered-joint concave-convex mortise and tenon joints, and a steel-plastic geogrid or a steel wire mesh is laid between the upper base block and the lower base block of the assembly base block type roadbed. Cement paste or self-leveling grouting materials are poured into gaps between the upper base blocks and the lower base blocks of the assembly base block type road subgrade and gaps between the base blocks on the same layer, and an impermeable layer is laid on the top of the assembly base block type road subgrade. The roadbed structure arranged in the technology is a vertical roadbed structure, the problem that the occupied area is large due to traditional soil filling roadbed sloping can be greatly reduced, the foundation block assembly level is high, the material is excellent in light weight, high in strength and good in integrity, and the vertical roadbed structure has the advantages of being small in occupied area and high in construction speed when applied to the field of road reconstruction and extension.

The utility model provides a waterstop device for waterproof engineering, which relates to the technical field of waterproof engineering and comprises a fixing body, a slope mounting block is fixedly mounted on the side surface of the fixing body, a slope block is rotatably connected to the top surface of the slope mounting block, and a side block is fixedly mounted on the side surface of the slope block. According to the utility model, by adjusting the angle of the slope block, more effective water flow management can be provided according to the dynamic adaptation of the water potential surge degree of a river, the inclination angle of the slope block can be increased when the water flow is stronger so as to reduce the direct impact on the anti-seepage structure, and the inclination angle can be reduced when the water flow is gentle so as to reduce the impact on the anti-seepage structure. The water stopping effect is kept, meanwhile, obstruction to water flow is reduced, the mechanism that the lead screw is driven to rotate by rotating the handle is simple, direct and easy to operate and maintain, and an operator can rapidly adjust the angle of the slope block under the condition that complex tools or electric power is not used so that the slope block can adapt to the current environmental condition.

A comprehensive practical training platform of an industrial detection robot is characterized by comprising a platform body, a cabinet body, a sliding groove, a limiting block, a storage rack, a robot body, a comprehensive control processor and a shielding part, the cabinet body is arranged in the platform body, the sliding groove is formed in the upper edge of the platform body, the limiting block is installed at the end of the sliding groove of the platform body through a screw, and the storage rack is connected with the cabinet body. A storage rack, a robot body and a comprehensive control processor are connected to the table body, and a shielding part is installed in the sliding groove. The shielding device is easy to disassemble, assemble and use, and the purpose of shielding part and the whole table body can be achieved by adjusting the length of the shielding part.

The utility model discloses a quick connecting device of robot protective clothing, and relates to the technical field of protective clothing, the quick connecting device comprises a connecting ring, the front side and the back side of the connecting ring are both provided with sliding grooves, a plurality of sliding blocks are arranged in the sliding grooves, the center of each sliding block is provided with a mounting groove towards one side, and the protective clothing is inserted into the mounting groove; the sliding blocks are installed at the two ends of the protective clothing for clamping, the corresponding sliding blocks are embedded in the connecting rings, the two ends of the connecting rings are sleeved with the protective clothing to connect the two protective clothing sections, the number of the protective clothing and the number of the connecting rings can be selected according to requirements, and therefore the length of the protective clothing can be customized to adapt to robots of different heights.

The present invention relates to the field of three-dimensional data scanning, and in particular, to a three-dimensional scanning platform, system and method. The three-dimensional scanning platform includes a load-bearing light-transmitting plate for placing an object to be measured, a reflector arranged on the side of the load-bearing light-transmitting plate away from the object to be measured, and at least one positive reflective marking point and at least one negative reflective marking point arranged on the side of the load-bearing light-transmitting plate away from the object to be measured, wherein the reflective surface of the positive reflective marking point faces the side of the object to be measured, and the reflective surface of the negative reflective marking point faces the side away from the object to be measured. The three-dimensional scanning system of the present invention can generate an accurate and complete three-dimensional model of the object to be measured, making the data collection process of the object to be measured easier and the collected data more accurate; and the system has a simple structure, low cost, light weight, easy handling and carrying, flexible and convenient use, low maintenance cost, and is suitable for scenes of various spatial dimensions.

The utility model discloses a modularized gas deodorization device which is characterized by comprising a mounting frame, the mounting frame is in a hollow ring shape, at least one deodorization medium box is arranged in the mounting frame in a sliding mode, the top side and the tail side of the deodorization medium box are open, a deodorization medium is arranged in the deodorization medium box, and the deodorization medium box is provided with a gas inlet and a gas outlet. The deodorization medium is used for filtering peculiar smell molecules in gas, an air inlet channel is formed between the deodorization medium box and the inner wall of the top of the mounting frame, and the gas enters the deodorization medium box through the air inlet channel and flows out from the tail side of the deodorization medium box. Compared with the prior art, the gas deodorization device has the advantages that the expansion cost is lower, the splicing is simple, the use flexibility of the gas deodorization device can be effectively improved, and the use cost is reduced.