23results about How to "Easy turnover" patented technology

The utility model discloses a circuit board production turnover device, including support frame body and setting in support frame body lower extreme four angle place's universal trundle, be provided with a plurality of layers for placing PCB's placing frame on the support frame body, the placing frame includes first carrier plate and second carrier plate, in first carrier plate and second carrier plate all one to many corresponding recess has a plurality of V type groove for positioning PCB, its characterized in that: first carrier plate fixed connection is in the support frame body, second carrier plate is located first carrier plate top and is relative to first carrier plate and is set to be inclined angle A, in second carrier plate four angle place all respectively rotate to set up the sliding block, the support frame body is correspondingly provided with movable slot respectively to the sliding block, the sliding block one to many corresponding activities setting in movable slot, second carrier plate can follow the sliding block along movable slot activity, to make the inclined angle A less than or equal to 90 degrees, be equipped with the locking member of locking the sliding block displacement on the support frame body.

The application discloses a building construction elevator shaft protection structure and a construction method thereof. The protection structure comprises a protection door used for being clamped to a door of an elevator shaft, a supporting seat connected with the protection door and used for being clamped in the elevator shaft, the supporting seat comprises a fixed frame connected with the protection door, a rotating frame reversibly connected with a side of the fixed frame away from the protection door, and a locking assembly used for locking the rotating frame from being reversed when the rotating frame is reversed to be flush with the fixed frame, a clamping piece is arranged on the outer periphery of the rotating frame and used for being clamped to an inner wall of the elevator shaft, and lifting lugs for lifting ropes are formed on the top of the fixed frame and the rotating frame.

A safety flat net hanging device for industrial factory building construction comprises a plurality of hanging pieces hung on a factory building cross beam. The fixing pin is detachably connected to the front end of the hanging piece; the connecting rod assembly is connected with the rear ends of the hangers; the clamping rods are rotationally connected to the two ends of the connecting rod assembly; the protective net is clamped by the clamping rods; and the overhanging hose is arranged at the bottom of the pendant. According to the device, the hanging pieces are matched with the overhanging hose, workshops of different lengths can be protected, the detachable splicing mode is adopted, the device can adapt to the structure of the workshops, and turnover is convenient after disassembly.

This utility model relates to an integrated working platform for concrete column formwork support, comprising: a personnel cage unit, which is arranged at intervals; a first concrete column side formwork, which is installed on the inner facade of the personnel cage unit; a personnel ladder cage unit, which is arranged at intervals and is perpendicularly connected to the personnel cage unit, the inner facade of which is divided into a splicing area - a side formwork installation area - a splicing area along the width direction, wherein the splicing area is used to connect with the end side facade of the personnel cage unit, so that the first working platform and the second working platform are connected; a second concrete column side formwork, which is installed in the side formwork installation area of ​​the personnel ladder cage unit, and is supported by a planar grid skeleton formed by the uprights and crossbars on the side formwork installation area, and is spliced ​​with the first concrete column side formwork to form a closed area of ​​the concrete column; and multiple foot brake casters, which are installed at the lower ends of the uprights of the personnel cage unit and the personnel ladder cage unit. This utility model can be assembled and combined to form a concrete column formwork and support frame.

The application provides a method for recommending purchases of auto parts and vulnerable parts stores in a big data scenario, comprising the following steps: S10: preprocessing historical purchase, sales and inventory data of the stores to build a training data set; S20: building a basic prediction model according to the training data set; S30: building an integrated prediction model according to the basic prediction model to determine a sales prediction value of the stores; S40: building a category safety inventory water level model according to sales and inventory data of stores nationwide in combination with the sales prediction value of the stores; S50: building a product package clustering model according to historical sales data of single-store goods to divide the goods into product packages; and S60: determining recommended purchase values of store goods and product package attributions according to the integrated prediction model, the safety inventory water level model and the clustering analysis model, so that the method is more scientific in purchase, reduces inventory accumulation under the condition of sufficient goods and is beneficial to inventory turnover.

This utility model discloses an automatic positioning and feeding device for airbag welding, including a material transfer component for horizontal material conveying and a lifting component located at the inlet of the material transfer component's conveying end. A lifting plate conveying component is located at the end of the lifting component away from the material transfer component, and a lifting and sinking component is located at the end of the material transfer component away from the lifting component. In this technical solution, a lifting cylinder and a limiting tooth block are used to limit and hook the material limiting frame. The horizontal position of the material lifting plate is adjusted by the horizontal displacement of the conveying rail and the return conveying rail, facilitating the turnover of the material lifting plate. Positioning is achieved through a positioning block and a positioning protrusion, facilitating precise positioning and feeding of the material lifting plate during horizontal transfer.

This utility model relates to an anti-segregation device for concrete pouring of foundation beam pile heads in highway engineering. The device comprises reinforcing bars I and II, inclined steel plates, and retaining steel plates I, II, and III. The inclined steel plates form a 45-degree angle with the horizontal plane, and their lower edges are arc-shaped discharge ports. The side of the inclined steel plate opposite the arc-shaped discharge port is connected to the bottom of retaining steel plate III along its width direction. The inclined steel plates are connected to the bottoms of retaining steel plates I and II along their length direction. One end of retaining steel plate III is connected to retaining steel plate I, and the other end is connected to retaining steel plate II. The edges of the arc-shaped discharge port are welded to reinforcing bars I and II one-to-one, and these reinforcing bars I and II are connected to the lower edges of the inclined steel plates at a 135-degree angle. This utility model has a simple composition, is easy to install, saves time and labor, and can prevent concrete segregation during foundation beam pile head pouring, ensuring the quality of foundation beam concrete pouring.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.

The application relates to the technical field of brine circulation, and discloses a method and system for recycling old brine soup into marinated meat, which is aimed at the technical problems of large batch flavor fluctuation and unstable quality caused by experience-dependent management in recycling old brine soup, and a dynamic feeding and closed-loop maintenance rule based on a fixed coefficient model is provided.The core technology comprises the following steps: taking old brine soup of the previous batch according to the proportion of 1.2 times the weight of main materials of each batch; automatically calculating the dosages of salty and fresh materials, spice materials and food additives required by the batch according to the pre-stored fixed coefficient of auxiliary materials corresponding to each kilogram of main materials; adopting three-stage fire control (boiling with strong fire, slow stewing with weak fire and constant-temperature soaking); and establishing a waste judgment rule of brine soup quality detection (salinity, pH and Brix) and cycle number management (upper limit of 30 times). The application realizes quantitative control of recycling of old brine soup, guarantees the flavor consistency between batches, reduces the operation threshold, and provides a corresponding control system and a storage medium.

The invention belongs to the technical field of scaffold construction, and particularly relates to a disc buckle type stand column assembly and a formwork support. The disc buckle type stand column assembly comprises a stand rod, an adjustable jacking, an adjustable base and a fixing disc fixedly connected to the outer side of the stand rod; threaded holes are formed in two ends of the vertical rod; the adjustable jacking comprises a bracket and a bracket screw rod arranged on the bracket; the bracket screw rod is positioned in a threaded hole in one end of the vertical rod and is in threaded connection with the vertical rod; the adjustable base comprises a base and a base screw arranged on the base, and the base screw is located in a threaded hole in the other end of the vertical rod and is in threaded connection with the vertical rod; the connecting part is detachably connected to the outer side wall of the bracket screw rod or the base screw rod, and an insertion through hole which is through in the axial direction of the vertical rod is formed in the connecting part. The stand column assembly can be directly connected with another stand column assembly through the connecting rod by arranging the connecting part, so that the supporting of the bracket screw rod and / or the base screw rod of the connecting part with the connecting part is realized, and the reliability of the bracket screw rod and / or the base screw rod is improved.

The utility model discloses a foldable automobile part assembling turnover frame which comprises a base frame, a first pressure-bearing column and a second pressure-bearing column which are oppositely arranged, the first pressure-bearing column is fixedly connected to the upper end of the base frame at intervals, the second pressure-bearing column is fixedly connected to the upper end of the base frame at intervals, and a sliding assembly is arranged between the first pressure-bearing column and the second pressure-bearing column. The sliding assembly is used for achieving placement of vehicle parts, and a folding assembly is arranged between the base frames. The utility model belongs to the technical field of automobile part assembling, and particularly relates to a foldable automobile part assembling turnover frame which is connected between base frames through rotating rods rotationally connected through rotating shafts in folding assemblies and can be folded when not used.

The present application relates to the field of steel binding, especially a synchronous movement mechanism and control method for a steel binding robot, comprising a box, the inside of the box is provided with a binding gun, the present application has easy to assemble and disassemble, easy to carry, easy to maintain compared with the traditional binding mode: modular assembly unit, assembly type fastener connection, only need to adjust the tightness of the fastener, ensure the synchronous wheel rotation smooth, for the easy-to-damage parts such as synchronous belt, the present application can be quickly disassembled, easy to turnover, and the weight is smaller; The stroke reaches millimeter level: while ensuring the lightweight structure, the moving precision of XY movement and Z axis lifting reaches millimeter level; Safe and reliable: after being assembled into an integral template, the synchronous movement mechanism is used to position the steel binding point, automatic operation is realized, traditional manual binding is reduced, binding efficiency is improved, manual on-site assembly and disassembly work is reduced, and safety accidents caused by long-time fatigue operation of handheld electric tools are avoided.

The utility model discloses a combined form template with reinforcing structure relates to building template technical field, including multiple sets of wooden main board body, the left and right sides of wooden main board body front end are fixedly connected with side angle iron respectively, the upper and lower ends of wooden main board body front end are fixedly connected with end angle iron respectively. This combined form template with reinforcing structure is provided with wooden main board body, side angle iron, reinforcing angle iron and end angle iron, when using, wooden main board body is as main board body, and the material quality is stable and smooth surface, and the outer pasting type side angle iron, reinforcing angle iron and end angle iron three groups of angle iron increase its overall strength, make it not easy warping deformation, and convenient subsequent connection and secondary reinforcement, the whole no consumption of square wood, and material is easy to turnover utilization, and the cost is lower, realizes the function of simple structure high strength, solves the device square wood consumption low, material turnover rate low problem.

The utility model relates to the technical field of sample circulation and transfer, in particular to an automatic sample transfer corner table which comprises a fixing portion, the fixing portion forms a turning fixing face, the fixing portion is further connected with a table panel, and a channel for an AGV to pass through is formed below the fixing face and the table panel. The front end of the deck plate is in lap joint with the fixing part, and the rear end of the deck plate is hinged to the supporting part in a matched mode. A sample cabinet is arranged on the fixing part, a mechanical arm is further arranged between the sample cabinet and the table panel, and the mechanical arm is used for transferring a sample in the sample cabinet to a sample frame of the table panel. According to the corner table, the table top structure is fully improved, a table top position is provided for circulation of samples, a passing space is provided for advancing of an AGV, meanwhile, operators are allowed to participate in adjustment, the overall occupied space is small, site occupation of a laboratory is reduced, and therefore the space layout is optimized. Therefore, the turnover of the sample is more convenient, and the experiment efficiency is improved.

The utility model discloses a fine chemical reaction kettle with automatic sampling function belongs to fine chemical related equipment technical field, including reaction kettle main part, sampling pipe, adjusting assembly and mobile bearing assembly, reaction kettle main part has corresponding accommodating chamber, top wall configuration pressurizing pump, sampling pipe one end is located in the accommodating chamber of reaction kettle main part, and the other end penetrates the top wall of reaction kettle main part, is suitable for sampling from the accommodating chamber, adjusting assembly is connected with sampling pipe, can be suitable for adjusting the sampling end height of sampling pipe in accommodating chamber, mobile bearing assembly is arranged in the lateral of reaction kettle main part, including movable frame and a plurality of sampling container, sampling container is suitable for receiving sampling pipe discharge water body, movable frame is suitable for the turnover sampling container, the height of above -mentioned structure can adjust sampling end, carry out sampling at different height positions in the reaction kettle, and after sampling, convenient operator directly carries out the turnover sampling container.

This utility model discloses a shaft pre-embedded support scaffolding component, the structure of which includes: bolts, angle steel support components, and I-beams. The bolts transversely penetrate the upper middle and lower left and right sides of the angle steel support components and are spaced together with the I-beams. The I-beams are vertically embedded inside the angle steel support components and their bottoms overlap with those of the angle steel support components. This utility model further improves the process of erecting scaffolding using segmented I-beams by further improving the shaft pre-embedded scaffolding component. It can be used for different elevator shaft sizes, and is fixed to the inner wall of the elevator shaft with pre-embedded bolts. It is easy to assemble and disassemble on site and can be reused in different projects. It is low in cost, highly practical, and has a high assembly rate. It also features convenient construction, easy assembly and disassembly, fast construction speed, shortened construction cycle, high efficiency and economy, convenient turnover, safety and reliability, and green environmental protection.

The utility model discloses an emission reduction type carton printing waste cleaning device which comprises an installation frame, a material receiving plate is fixedly connected to the installation frame, and a compression assembly is arranged on the installation frame. The compression assembly comprises a hydraulic assembly fixedly connected with the mounting frame, a compression bin is arranged on the mounting frame, a discharging port is formed in one side of the compression bin, a breast board is slidably connected to the side wall, close to the discharging port, of the compression bin, an extension board is fixedly connected to the breast board, and a clamping board is slidably connected to the extension board. According to the utility model, through the arrangement of the compression assembly, after being discharged, printing waste falls into the compression bin along the material receiving plate, then the waste is compressed into blocks by utilizing the hydraulic assembly, then in the reset process of the hydraulic assembly, the breast board is driven to move out of the material bin, and the compressed block-shaped waste is conveyed to the outside of the compression bin; and subsequent storage and turnover are facilitated, and the purpose of rapid waste removal is achieved.

The utility model discloses a kind of row metal vertical pipe structure floor plugging formwork supporting devices, comprising: formwork, with tube hole being arranged side by side on it, the formwork is divided into two halves along its axis, and the tube hole is bisected;Formwork auxiliary, install on formwork, connect two formworks, the formwork auxiliary bottom has fixed sleeve;Formwork bar, for inserting fixed sleeve to support formwork.This application changes from formwork mode to lower formwork mode by formwork auxiliary when row metal vertical pipe structure floor plugging, can conveniently and firmly support wood formwork used for plugging under the structure floor of steel vertical pipe, can adjust steel casing to be centered when plugging, not droop, and concrete can be vibrated compacted when plugging, not afraid of plugging concrete droop, reduce the risk of leakage, effectively improve plugging quality.

The utility model discloses a kind of packing machine discharging take-out devices of packing machine material taking relevant technical field, including receiving plate and mobile take-out plate, the end of mobile take-out plate close to the receiving plate is provided with rotating support seat, rotating support seat is rotatably connected and is equipped with rotating shaft, rotating shaft upper portion is equipped with rotating connection sleeve, rotating connection sleeve outside is fixedly provided with clamping plate, the clamping surface of the clamping plate is provided with clamping stud, rotating shaft extends to the lower end of mobile take-out plate and is provided with connecting end, and the connecting end is located one end of connecting rod two. The utility model is provided with the mobile take-out plate that can move horizontally below the end of receiving plate, clamping plate is provided on mobile take-out plate, material package block can be effectively clamped and fixed, mobile take-out plate moves one end distance relative to receiving plate, effective space formed between receiving plate and mobile take-out plate, and it is convenient to turn over material package block.

The utility model relates to the technical field of building construction, in particular to a device for installing a dust screen on a building window, which comprises supporting vertical rods which are oppositely arranged, folding rods are arranged between the tops of the supporting vertical rods and between the bottoms of the supporting vertical rods, and two ends of each folding rod are respectively hinged with the supporting vertical rods; the edges of the dustproof net are fixed to the supporting vertical rods and the folding rods respectively. By adopting the technical scheme, compared with the prior art, the folding table has the outstanding characteristics that the folding table is convenient to transport, small in occupied space after being folded, capable of saving storage space and beneficial to turnover; use is convenient and fast, and construction efficiency is improved; the construction operation is safer, and the danger caused by high-place operation is reduced; the dustproof net is convenient to replace, and after the dustproof net is damaged, the dustproof net is easier to replace.