43results about How to "Evenly spaced" patented technology

The utility model relates to pipeline technical field, concretely is a kind of anti-winding pipeline structure, including pipeline, the equidistant annular groove being set to the outer wall of pipeline, annular groove is equipped with anti-winding part, and anti-winding part includes two half circular ring fixed plate being set symmetrically up and down, the middle part of the convex surface of two half circular ring fixed plate is equipped with first butt joint block, the front side of first butt joint block is equipped with second thread groove, and the end of two half circular ring fixed plate is connected through arc abutment, the middle part of the convex surface of arc abutment is equipped with second butt joint block, the top of second butt joint block is equipped with third thread groove, and first butt joint block is connected with connecting rod by locking bolt.The anti-winding pipeline structure, through the cooperation of anti-winding part and connecting rod, the position of adjacent pipeline is locked, avoid multiple pipelines in laying or use due to external force or gravity and lead to mutual entanglement.

The application discloses a mass concrete temperature measuring and crack preventing device and a construction method, which comprises a reinforcing mesh arranged on a foundation bottom surface, a pipeline support and a cooling pipe, the reinforcing mesh is arranged above the foundation bottom surface through support blocks, at least two rows of support assemblies are arranged on the reinforcing mesh at intervals, each row of the support assemblies is composed of at least two U-shaped supports, the cooling pipe is arranged between adjacent support assemblies, the cooling pipe is connected with the U-shaped supports through a pipeline connecting piece, one end of the cooling pipe is a water inlet end, and the other end is a water outlet end, the water inlet end is connected with a water supply pump body, the water outlet end is connected with a water return pipeline, and the water return pipeline is connected with a cooling water source to form a circulating loop. The grid positioning assembly is used to accurately arrange the cooling pipe in the same height, the cooling pipe structure combining softness and hardness and the multiple locking type pipeline connecting piece are adopted, the problems of poor arrangement precision, easy displacement and water leakage of the traditional pipeline are effectively solved, the construction difficulty is reduced, and the operation stability of the water circulating system is improved.

The application discloses a panel laminating device for electronic display screen production and relates to the technical field of display screen lamination.The panel laminating device comprises a base, a vacuum laminating machine is fixedly installed at the top of the base, a pneumatic cylinder driving device is arranged in the vacuum laminating machine, a laminating pressing plate is fixedly installed at the output end of the pneumatic cylinder driving device, a linear driving module is fixedly installed at the top of the base, and a carrying sliding table is fixedly installed at the moving end of the linear driving module.The panel laminating device can complete the distance calibration and positioning of four groups of display screen panels at one time through the right-angle positioning function of the cross-shaped baffle, can adapt to the synchronous lamination operation demand of multiple groups of display screen panels, and can shorten the time consumption of single-batch positioning.

The utility model relates to the technical field of aluminium veneer provides a kind of aluminium veneer of firm installation, including aluminium veneer body, the outer wall of aluminium veneer body one side is uniformly fixed with longitudinal reinforcing rib, adjacent the longitudinal reinforcing rib between uniformly fixed with reinforcing structure, the reinforcing structure includes transverse reinforcing rib, limit stop and fixed bolt, the transverse reinforcing rib is uniformly set in aluminium veneer body near the side of longitudinal reinforcing rib.The utility model is provided with reinforcing structure, transverse reinforcing rib and longitudinal reinforcing rib form grid structure, can significantly improve the bending stiffness of aluminium veneer body when using, prevent wind pressure deformation, limit stop is locked with longitudinal reinforcing rib by fixed bolt, ensure reinforcing rib spacing uniform, avoid misplacement, guarantee the stability of connection, realized the device has the function of strengthening aluminium veneer body conveniently, improved the stability of this aluminium veneer of firm installation when using.

This invention discloses a long-stroke, narrow-body automatic welding torch and an automatic welding equipment for expansion joint embedded parts, belonging to the field of automatic welding technology. The automatic welding torch includes a long, narrow housing, a drive mechanism, a transmission mechanism, a welding torch execution component, and a position detection component. These components are arranged side-by-side along the width of the housing, achieving a narrow body and long stroke design. Combined with an insulation structure and precise position detection, it ensures operational safety and positioning accuracy. The welding equipment includes a welding device, an automatic feeding mechanism, a discharging component, and a stud feeding mechanism. The welding device is equipped with at least two of the aforementioned automatic welding torches. The feeding, stud feeding, and discharging mechanisms respectively achieve stable transport of the embedded parts by their own weight, isolated lifting of individual studs, and automatic unloading of finished products. This invention achieves fully automated operation, enabling simultaneous stud picking and time-sharing welding with multiple torches. It solves the problems of low efficiency, poor quality, and material jamming / deviation associated with traditional equipment, improving welding efficiency and product consistency, and is suitable for large-scale mass production.

This utility model relates to the field of packaging box technology and discloses a honeycomb structure cushioned apple packaging box, including a box body, a cover plate, and multiple internal partitions. The partitions are uniformly filled with honeycomb cylinders, and control components are installed between the partitions to form double cushioning protection. The control components include assembly cylinders, which are attached to the inner wall of the box via a plate. They contain two continuously rotating first and second rotating rollers, each fitted with a coil spring. The roller ends are connected to a lever plate with assembly holes. A support plate at the end of the roller contacts the partition, and a protruding window is located on the side of the cylinder. During assembly, the coil springs store energy, and the rotating rollers and lever plate push the support plate to press against the partitions, ensuring uniform spacing between the partitions and allowing each apple to occupy an independent space, avoiding interlayer compression. During transportation, if an impact occurs, the external force is transmitted to the support plate, causing the lever plate and rotating rollers to rotate. The coil springs stretch or contract to absorb kinetic energy. After the external force weakens, the coil springs release energy, causing the components to reset and dispersing the external force to protect the apples. The box is reusable, reducing material waste and debris, and is suitable for different transportation scenarios.

This application discloses an automatic cap-removing device, comprising: a conveyor belt for conveying caps; a cap storage device including a cap storage cylinder and a separating member disposed at the bottom of the cap storage cylinder, the separating member having a groove for clamping the edge of the cap to restrict its free fall; and a cap-removing device disposed between the conveyor belt and the cap storage device for removing the bottommost cap from the cap storage device and placing it onto the conveyor belt. The groove design on the separating member effectively restricts the free fall of the cap, ensuring that only one cap reaches the cap-removing position at a time, thereby stably achieving single cap separation. This avoids the problem in existing technologies where two or more caps are removed and placed onto the conveyor line simultaneously, greatly improving the accuracy and stability of cap separation and providing a reliable guarantee for the subsequent cap-closing process.

The utility model relates to clothes care device, specifically provide a jet component and clothes care device, aim at solving the air flow dispersion of existing clothes care equipment, cannot carry out the pertinence double -sided nursing to clothes, thereby influence the problem of nursing effect. For this purpose, the jet component of the utility model includes the connecting pipe and at least two interval settings pipe group, the pipe group fixed connection in connecting pipe, be provided with exhaust on the pipe group, and the exhaust of adjacent two pipe group is used for carrying out the nursing to the clothes between adjacent two pipe group. The jet component of the utility model is through interval setting at least two pipe group on the connecting pipe, and the part exhaust is arranged towards adjacent pipe group, makes the air flow can concentrate and mutually facing injection, forms more uniform and covers the air flow action area of double -sided, thereby realizes the double -sided synchronous nursing to clothes, effectively avoided the defect that the air flow dispersion, nursing uneven in the prior art, improved the nursing efficiency and overall effect.

The utility model relates to the field of building decoration discloses U type corner guard net, including corner guard net body, the corner guard net body is integrally punch formed by a galvanized sheet, the corner guard net body is without any welding structure after forming, the both sides edge of corner guard net body is provided with grid respectively, the grid is used for strengthening the adhesion of plastering layer and corner guard net body when plastering and puttying, the middle part of corner guard net body forms U type groove, the U type groove is used for accommodating the accessory for decoration to realize the decorative modeling function, the grid and corner guard net body are integrally formed by the same galvanized sheet through stamping, and the mesh shape of grid is diamond. In the utility model, the corner guard net body is integrally punch formed by a galvanized sheet, and there is no any welding structure, can more stably provide the shaping support for the wall corner, the decorative line, ensures that the modeling keeps regular after the decoration is completed, reduces the secondary maintenance because of the corner deformation, and further improves the durability of wall decoration quality.

The utility model discloses a kind of cylindrical lithium battery code spraying detection devices, including battery conveying line and UV code spraying mechanism, visual detection mechanism sequentially arranged on the conveying direction of battery conveying line, UV code spraying mechanism includes print support assembly, print support assembly is erected on battery conveying line, the top of print support assembly is provided with top mounting plate, the upper end surface of top mounting plate is provided with several electronic negative pressure ink supply system, and several electronic negative pressure ink supply system is arranged along conveying direction interval;Print support assembly below top mounting plate is provided with print fixing plate, and the bottom of print fixing plate is provided with several pre-curing lamps;The top of print fixing plate is provided with print mounting shaft corresponding to the position of electronic negative pressure ink supply system, and visual detection mechanism includes visual support assembly erected on battery conveying line, visual support assembly is provided with visual support panel on the top, and visual support panel is slidably arranged on visual support assembly by movement straight line module.

This invention provides a progressive stamping die for motor cores, belonging to the field of motor core processing technology. It addresses the problem that existing core material feeding mechanisms typically apply progressive power only from one side of the material, making it difficult to achieve balanced force distribution across the entire material strip. Furthermore, due to the thinness and high flexibility of the core material, deviations in the movement path are possible. The die includes a lower die assembly, adjusting cavities, a first drive shaft, an anti-deviation component, and a stamping adaptation component. Two adjusting cavities are respectively located inside the lower die assembly. The first drive shaft is coaxially fixedly connected to the rear of the drive handwheel. The anti-deviation component is located inside the lower die assembly. The stamping adaptation component is located inside the two adjusting cavities. This invention solves the problem of core material deviation and adapts to core materials of different widths through two sets of anti-deviation wheels with adjustable spacing. The rotating column and adapting spring ensure smooth conveying and continuous stamping by reducing friction and avoiding interference, thus improving production quality and efficiency.

The utility model discloses a photovoltaic module installation precision control tool, and belongs to the technical field of photovoltaic installation, the photovoltaic module installation precision control tool comprises a base, an upper cover, a connecting piece and a photovoltaic panel, the connecting piece is fixedly connected to the top of the base, the connecting piece is of a cross-shaped structure, a lead screw is fixedly connected to the middle position of the top of the connecting piece, the upper cover sleeves the outer side of the lead screw, and the photovoltaic panel is fixedly connected to the top of the connecting piece. A telescopic groove is fixedly connected to the interior of one end of the connecting piece, a supporting spring is fixedly connected to the interior of the telescopic groove, a spring bolt is fixedly connected to the tail end of the supporting spring, the spring bolt is slidably connected to the interior of the telescopic groove, lock holes are formed in the two ends of the side edge of the photovoltaic panel, and the hole diameter of the lock holes is larger than the diameter of the spring bolt; by utilizing the linkage of the rolling wheel, the steel wire rope, the rotating shaft and the rotary knob, the lock tongue can be separated from the lock hole of the photovoltaic panel, so that the connecting piece can be drawn out from the gap of the photovoltaic panel, the tool only needs to be input once in a plurality of photovoltaic panel installation projects, the tool can be recycled subsequently, and the construction cost is reduced.

The utility model discloses an intelligent cigarette cabinet which comprises a display cabinet and a plurality of storage boxes arranged in the display cabinet, an intelligent payment system is arranged on the top of the display cabinet, and an RFID reader-writer connected with the intelligent payment system is arranged in the display cabinet. An opening is formed in the top of the storage box, the storage box is provided with a movable baffle used for opening or closing the opening, an RFID electronic tag is arranged on the bottom wall in the storage box, and electromagnetic shielding materials are arranged on the inner walls of the periphery of the storage box and the inner side face of the movable baffle. When the cigarette case is taken out of the storage box, the movable baffle is in a closed state. The cigarette cabinet can solve the problem that a traditional cigarette cabinet is low in sales efficiency.

The utility model discloses a kind of IGBT parallel current sharing components, including installation structure and at least one IGBT module;The installation structure includes heat sink, and multiple heat conductors are evenly provided on heat sink;The IGBT module is set on heat conductor one-to-one, and IGBT module includes two parallel IGBT modules, and diode and capacitor are connected between collector and emitter of IGBT module, the negative pole of diode is connected with the collector of IGBT module, the positive pole of diode is connected with the first end of capacitor, the second end of capacitor is connected with the emitter of IGBT module.To solve the problem that multiple IGBT parallel use in prior art has larger turn-on delay, and current consistency is poor.

The utility model relates to the technical field of ceramic tile production equipment, and discloses a dry granule distribution platform and a dry granule machine, the dry granule distribution platform comprises a platform support, a driving roller, a driven distribution roller, a feeding belt and a distribution driving mechanism, the diameter of the driven distribution roller is smaller than that of the driving roller, and the driven distribution roller is located at the downstream of the driving roller; the platform support is provided with a straightening structure located behind the driven material distribution roller, and the straightening structure is used for maintaining the straightness of the driven material distribution roller. The straightness of the small-diameter driven material distribution roller is maintained by arranging the straightening structure, the consistent tightness of the feeding belt in the operation process is guaranteed, the speed difference of dry particles caused by different tightness degrees of the feeding belt is avoided, the problem that the dry particles are not uniformly distributed on the feeding belt is solved from the source, and the production efficiency is improved. The distance between each point on the surface of the driven material distribution roller and the feeding belt is kept consistent, so that the dry particles are uniformly extruded and pushed when passing through the material distribution roller, and the material distribution uniformity is further improved.

The utility model discloses a heating device for steel pipe thermal expansion, which comprises a bottom plate, two sides of the top end of the bottom plate are fixedly connected with vertical plates, one side of the top end of the bottom plate is provided with a protective cover, the inside of the protective cover is fixedly connected with a heating coil, and the top end of the bottom plate is provided with a conveying mechanism for conveying steel pipes. According to the heating device for steel pipe thermal expansion, the mounting table is arranged, a steel pipe is placed at the top ends of the supporting rollers before thermal expansion, the supporting rollers at the two ends can support the steel pipe, then the hydraulic cylinder is started to push the mounting table to move towards one side, and the mounting table drives the supporting rollers and the steel pipe on the tops of the supporting rollers to move through the fixing plate; one end of a steel pipe is quickly fed into the protective cover to be heated, the steel pipe can be quickly sent out by starting the hydraulic cylinder after heating is completed, the fixing shaft on one side of the vertical plate can limit the mounting table through the fixing sleeve so as to ensure the stability of the mounting table during movement, and the problem that the steel pipe cannot be automatically conveyed is solved.

The utility model discloses a sucking disc arranging machine convenient for feeding and discharging, which comprises a conveying device arranged on a machine tool, a feeding device arranged on one side of the machine tool corresponding to the conveying device, and a discharging device arranged on the other side of the machine tool. The conveying device is used for conveying materials, the feeding device is used for placing the materials on the conveying device, the discharging device is used for taking down the materials on the conveying device, the two conveying rollers are sleeved with a conveying belt, a plurality of spacing frames are arranged on the conveying belt in an array mode, the lower ends of the spacing frames are fixedly connected with conveying chains, and the spacing frames are isosceles trapezoids. The shorter side of the conveying belt is fixedly connected with the conveying chain, and the longer side of the conveying belt is far away from the conveying chain; and one side of the longer edge of the spacing frame is rotationally connected with two spacing rollers. The suction cup arranging machine facilitating feeding and discharging has the advantages that stable spacing is kept, and stacking or uneven spacing caused by speed difference is avoided.

The utility model discloses a kind of electric heating wire lengthening device, linear guide is provided on base, first fixed seat, second fixed seat are connected with guide rail, and the initial position of both is interval arrangement, electric heating wire is located between first fixed seat, second fixed seat, and the both ends of electric heating wire are respectively positioned and connected with first fixed seat, second fixed seat, first fixed seat, second fixed seat are respectively connected with a driving source, and driving source drives first fixed seat, second fixed seat moves along guide rail opposite to lengthen electric heating wire. By first fixed seat, second fixed seat positioning and connecting electric heating wire, and first fixed seat, second fixed seat linearly stretch electric heating wire, to keep lengthening electric heating wire, first fixed seat, second fixed seat are driven by different driving sources respectively, by the same speed, rate, stroke design of both, to keep evenly stretching electric heating wire, lengthening device is suitable for electric heating wire of different original length, and is suitable for different lengthening length.

The invention discloses a trampoline weaving device capable of accurately positioning in the technical field of trampoline weaving, which comprises a guide rail bracket, a sewing hanging bracket, a rope hooking frame and a transverse rope hook, a standardized track in the front-back direction is formed through the guide rail bracket, and then translation is automatically controlled on the guide rail bracket through the sewing hanging bracket and the rope hooking frame. According to the trampoline weaving device, weaving of each warp and weft can be automatically controlled, the warp and the weft do not need to be manually positioned, a transverse rope hook and a rope hooking air cylinder are additionally arranged, lifting control can be automatically conducted on the warp through setting, and the trampoline weaving rope only needs to penetrate through the trampoline weaving device and is hung on a rope hanging hook. The trampoline braided rope has the advantages that warp and weft can be neatly squeezed through movement of the rope hooking frame, meanwhile, a sewing machine is added, nodes of the warp and the weft are sewn through the sewing machine, staggered points of the warp and the weft are more stable and firmer, adhesive does not need to be used, the overall performance and the thickness of the trampoline braided rope are not affected, and it is guaranteed that the elasticity of meshes is not affected.

The utility model relates to motor production equipment technical field, especially a motor rear cover terminal fixing jig for injection molding, including base, the base is fixedly connected with jig module, the jig module is annular board, the inside extension of annular board has the bulge to the upwards, the bulge is superior arc along the direction of outer wall, the top of bulge is provided with a plurality of recesses downwards, the front end and rear end of a plurality of recesses are penetrated, a plurality of terminal assemblies are fixedly installed in the inside of recess, through adopting above -mentioned technical scheme, superior arc bulge's structure fits the typical appearance feature of motor rear cover, and the recess structure of bulge top provides the positioning space for terminal assembly, and terminal assembly is firmly fixedly installed in the inside of recess, can avoid the shift of terminal assembly in the injection molding process, improves the quality and production efficiency of motor rear cover terminal injection molding.

This invention discloses a method and apparatus for removing redundant points in robotic arm path planning. The method includes: acquiring a sequence of original points for the robotic arm's path planning; calculating the shortest distance between each intermediate point in the original path planning sequence and a reference straight line based on the start and end points of the original path planning sequence; constructing a key point set from all original path planning points whose shortest distance values ​​are greater than a preset residual threshold; if the key point set is empty, retaining the endpoints of the current path sequence as feature points; if it is not empty, selecting the optimal segmentation point based on weight parameters, segmenting the current path sequence into subsequences and recursively processing them until all subsequences can no longer be segmented, retaining their endpoints as feature points; and obtaining a set of retained path planning points after removing redundant points based on all feature points. This significantly optimizes the spatial distribution of path points while preserving the original path's key features, providing well-distributed path point input for trajectory planning methods such as multinomial interpolation.

This invention provides a high-efficiency, leak-proof sealing component for road and bridge expansion joints, belonging to the field of road and bridge construction technology. It addresses the problems of existing road and bridge expansion joint sealing components being limited by space constraints during transportation, difficult handling and loading / unloading, and the inability to individually disassemble and replace damaged sections. The component includes F-shaped side beams, splicing grooves, positioning holes, splicing components, and auxiliary welding components. Four splicing grooves are respectively opened inside the right end of four F-shaped side beams; four sets of positioning holes are respectively opened on the outside of four F-shaped side beams; four sets of splicing components are respectively disposed inside four F-shaped side beams; and the auxiliary welding components are located in front of the right-side F-shaped side beam. This invention enables splicing and modular maintenance of the F-shaped side beams, reducing transportation and installation difficulties and improving maintenance efficiency. The auxiliary welding components ensure the welding accuracy and spacing uniformity of the anchor plates, enhancing structural stability.

The utility model discloses a kind of scaphularia root transplanting devices suitable for different topography, specifically related to Chinese medicinal material planting mechanical technical field, including two tires, the end close to each other of two described tires is uniformly fixedly connected with fixed frame, the end close to each other of two described fixed frame is uniformly fixedly connected with conveying assembly, two conveying assemblies upper end are uniformly fixedly connected with feeding mechanism, the lower part of the end close to each other of two described conveying assemblies is uniformly fixedly connected with planting mechanism.The scaphularia root transplanting device suitable for different topography of the utility model is provided with conveying assembly, the groove design of conveyer belt can realize the orderly arrangement and conveying of scaphularia root seedling, cooperate with the ratchet pawl structure of transmission mechanism, ensure that only one seedling is conveyed each time, avoid missing or overplanting, planting mechanism is driven conical cylinder obliquely into soil by hydraulic cylinder, realize the oblique planting requirement of scaphularia root seedling, it is favorable to improve survival rate, and planting depth and spacing are uniform, improve planting standardization.

The feeding mechanism of the lacing machine with the stable sewing needle pitch comprises a machine shell, a movable frame, a main feeding gear, a differential feeding gear, a main driving assembly and a differential driving assembly, the differential driving assembly comprises a support, a first motor, a first gear, a gear transmission shaft and an intermediate gear, and the first motor, the first gear, the gear transmission shaft and the intermediate gear are arranged on the support. An output shaft of the first motor is sleeved with the first gear, the upper end of the gear transmission shaft is sleeved with an upper gear meshed with the first gear, a lower gear is arranged at the lower end of the gear transmission shaft, and the intermediate gear is meshed with the lower gear and the differential feeding gear; when the first motor rotates, power of the first motor can be transmitted to the differential feeding gear through the first gear via the upper gear, the gear transmission shaft, the lower gear and the intermediate gear, so that the differential feeding gear rotates according to 20%-50% of the rotating speed of the first gear, transmission is achieved through meshing of the multiple sets of gears, a large transmission ratio is formed, and distances are consistent during high-speed sewing and low-speed sewing; the stability of the sewing needle pitch is enhanced.

The utility model discloses automatic edible mushroom inoculation equipment which comprises a supporting base, two sets of connecting plates are fixedly installed on the upper surface of the supporting base, a conveying belt is installed between the two sets of connecting plates in a transmission mode, a plurality of sets of annular grooves are formed in the outer surface of the conveying belt in an embedded mode, and the annular grooves can be flush with a feeding mechanism. The feeding mechanism is fixedly installed between the two sets of connecting plates and attached to the surface of the conveying belt in an overhead sliding mode, an installing plate is fixedly installed at one ends of the connecting plates, a storage box is fixedly installed on the upper surface of the installing plate, one end of the storage box communicates with a feeding port of a peristaltic pump, and the peristaltic pump is fixedly installed on the upper surface of the installing plate. One end of a liquid outlet of the peristaltic pump is communicated with the inoculation mechanism. Through the design of the inoculation mechanism, the injection amount of fungi can be accurately controlled, the situation that part of edible fungus culture media grow abnormally due to the uneven injection amount can be avoided, and the inoculation success rate and the product quality stability are comprehensively improved.

This invention discloses a gas-liquid mass transfer unit, comprising: an upper tray channel extending downward from an opening in the upper tray; a swirl vane array at the top of the upper tray channel, with a first through-hole on the channel wall at a fixed position of the swirl vanes, for allowing only gas phase flow during the gas phase flow stage, forming a swirling flow through the swirl vane array, and for allowing only liquid phase flow during the liquid phase flow stage; a first constriction at the bottom of the upper tray channel, with a second through-hole along the upper edge of the first constriction for liquid phase overflow; a lower tray channel with a third through-hole at its upper part, for allowing only gas phase flow during the gas phase flow stage and only liquid phase flow during the liquid phase flow stage; a fourth through-hole in the lower middle part of the lower tray channel; a second constriction at the top of the lower tray channel; and a movable component that can slide entirely within the upper and lower tray channels; the movable component includes an upper circular surface and a lower circular surface fixedly connected; when the movable component moves to the top under the lifting action of the gas phase, it is in the gas phase flow stage; when the movable component moves downward under the gravity action of the liquid phase, it is in the liquid phase flow stage.

The utility model discloses a soft bag sorting device, including conveying mechanism and knock bag mechanism, the both ends of conveying mechanism are material inlet end and discharge end respectively, at least one knock bag mechanism sets up on the conveying path of conveying mechanism, is equipped with the distribution board of reciprocating lift on knock bag mechanism, and the height of distribution board near one end of material inlet end is higher than the height near one end of discharge end to make the lift movement direction of distribution board be inclined to the conveying direction of soft bag. The utility model discloses the distribution board of inclined setting on knock bag mechanism carries out multiple knock to soft bag through reciprocating lift movement, makes the soft bag of overlapping stacking gradually separate and divides and spreads on conveying mechanism, and then through the control of conveying mechanism to conveying speed makes the interval between soft bag keep uniform, the utility model discloses can realize the automatic sorting of soft bag after feeding, and the soft bag of stacking arranges neatly after material outlet, and the sorting process does not need manual participation, effectively reduces the manual labor intensity, and improves production efficiency.

The application relates to the technical field of InSAR and discloses a wide-area deformation adaptive InSAR network adjustment method, which comprises the following steps: extracting an effective pixel coordinate set; based on the effective pixel coordinate set, a multi-target optimization function is constructed, the optimal model structure and the regularization parameter of each overlapping area are determined; a mapping model is constructed, the observation weight of each pixel is dynamically adjusted to suppress the influence of abnormal values, and the mapping model parameters of each image are obtained; the parameter feasible region of the curved surface fitting model is adaptively determined according to the geometric shape of the overlapping area, and the spatial curved surface parameters are obtained; the optimal absolute correction parameters of the global image are solved, and the consistent splicing result with the minimum global error and taking the central image as the reference is obtained. Through the introduction of the adaptive window mechanism driven by the time series coherence stability index and the terrain roughness, the adaptability of the robust identification of seasonal incoherent pixels and the extraction of effective observation points under complex terrain is enhanced.

The invention discloses a prefabricated jig frame for web steel bars in hanging basket cantilever construction and a construction method of the prefabricated jig frame, and relates to the technical field of box girder construction. The prefabricated jig frame comprises a supporting part and a mounting part which are connected through a fixed connecting rod and arranged in parallel. The supporting part comprises a supporting part stand column and a horizontal rib comb tooth clamping groove rod. The installation part comprises installation part stand columns, the installation part stand columns are fixedly connected through horizontal connecting rods, a fixed end head rod is arranged on the side, back on to the supporting part, of one end of the installation part, an adjustable end head is installed at the other end of the installation part, and the adjustable end head is installed on the horizontal connecting rods; a fixed comb tooth clamping groove rod and three adjustable comb tooth clamping groove rods are arranged on the portion, between the adjustable end and the fixed end rod, of the installation part stand column from top to bottom. The prefabricated jig frame can be adjusted in the length direction, the width direction and the height direction, and universality is high; and in cooperation with ground prefabrication and integral hoisting construction, the construction time can be greatly shortened, the construction quality is improved, and the high-altitude operation risk is reduced.

This invention relates to the field of low-carbon building materials technology, specifically to a solid waste-based expansive activator and its preparation method. The expansive activator is made from steel slag powder, blast furnace slag powder, fly ash, desulfurized gypsum powder, and modified attapulgite clay powder. Its core innovation lies in a specific two-step mineralization modification of the attapulgite clay: first, an anionic nucleating agent and sodium carbonate are added for the first mineralization step; then, a cationic confinement agent and sodium carbonate are added for the second mineralization step; finally, heat treatment is performed for shaping. This method constructs a stable gradient porous functional layer in situ on the surface of the attapulgite clay. After mixing and pre-hydrating with solid waste raw materials, it can synergistically reduce the water demand of the cementitious system, promote the growth of hydration products to improve early strength, and significantly inhibit drying shrinkage by uniformly distributing the expansive components through anchoring. This invention effectively solves the technical problems of low early strength and poor volume stability in solid waste-based low-carbon cementitious materials.