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41results about How to "Improve turnover rate" patented technology

Material business data-oriented AI training and reasoning method and application

PendingCN121998098AImprove turnover rateIntelligent and precise managementBiological modelsInference methodsPathPingEngineering
The invention relates to the technical field of artificial intelligence and data processing, in particular to a material business data AI-oriented training and reasoning method and application, and the method comprises the steps: carrying out the heterogeneous data alignment based on a multi-dimensional space-time interpolation grid; reasoning optimization based on dynamic grouping cutting and cold and hot weight routing; the invention relates to adaptive updating based on dynamic drift monitoring and experience playback. According to the method, through multi-dimensional space-time alignment and delay compensation, the data quality and the model training basis are improved; intelligent on-demand allocation of computing resources is realized through dynamic grouping and differentiated reasoning strategies; and through online monitoring and a double-path updating mechanism, the continuous effectiveness of the model in a dynamic environment is ensured.
Owner:SHUZHIYUN (BEIJING) TECHNOLOGY CO LTD

A residential package delivery device suitable for drone logistics

PendingCN122501663AImplement automatic notification functionTimely reminder to collect
This application relates to a residential parcel transportation device applicable to drone logistics. This application falls within the field of low-altitude economic technology. The technical solution adopted in this application includes: a rooftop transfer system, installed on the rooftop of a residential building, for receiving parcels dropped by drones and completing parcel alignment, horizontal transfer, and temporary storage scheduling; an exterior vertical transportation system, fixedly installed on the building's exterior facade and located directly below the rooftop transfer system, for vertically transferring parcels output from the rooftop transfer system to the corresponding floors; and a user-end receiving system, installed near the windows of users on each floor of the residence, for receiving vertically transferred parcels and real-time monitoring of the support occupancy status; the horizontal transfer end of the rooftop transfer system and the initial bearing position of the exterior vertical transportation system are at the same horizontal height and on the same straight line perpendicular to the building's exterior wall, achieving seamless connection between horizontal and vertical transfer.
Owner:POWERCHINA HUADONG ENG CORP LTD

A tool for concrete pouring at the bottom of a steel column

The utility model discloses a tool for steel column bottom concrete pouring, including dustpan and suspension subassembly, the dustpan is by bottom plate and the side edge board of surrounding the three sides of bottom plate upper portion, and the bottom plate front end of not having the side edge board extends outward and forms and can insert the insert piece in the steel column pouring hole, two opposite side edge board rear upper end respectively has the through hole, and the suspension subassembly is by the connecting rod with the thread of both ends, limiting nut and two root hook type suspension rods, and the rod end tail of root hook type suspension rod has the through hole, and the both ends of connecting rod pass through the through hole of two side edge boards and the through hole on root hook type suspension rod, and two root hook type suspension rods are respectively movably fixed on the outside of two side edge boards through limiting nut. The problem that the steel structure in steel column bottom concrete pouring process needs more artificial, and the construction efficiency is low is solved thoroughly, and can be recycled.
Owner:TIANJIN TIANYI CONSTR GRP

An outdoor shared power supply pile intelligent control management system

The application discloses an outdoor shared power pile intelligent control management system and relates to the field of remote monitoring and management of power piles. The system comprises a shared power battery composed of a main energy storage battery and a backup battery group. The power supply priority of the backup battery is adjusted based on the power grid power consumption period grading, corresponding electricity price and power pile usage state switching. The residual power of a charging vehicle and the expected stay time of a user are obtained through a vehicle communication interface. A comprehensive urgency index is calculated based on the above information. A power pile power supply scheduling scheme containing a time-of-use billing strategy is generated in combination with the power supply state. The safety abnormality is judged according to the power pile power supply scheduling scheme and the monitored line temperature and leakage current. Remote enabling judgment logic is set for the power pile that is disabled due to safety abnormality, thereby solving the problems of low resource utilization, high operating cost, inflexible scheduling and lagging safety monitoring in the prior art.
Owner:GUIZHOU TIANREN ELECTRIC POWER TECH AUTOMATION CO LTD

A special polycarboxylic water reducing agent for gypsum board

The application relates to the technical field of admixtures for building materials, in particular to a special polycarboxylic water reducing agent for gypsum boards, which comprises the following steps: S1, preparing a multifunctional monomer mixed solution; S2, preparing an initiation system: dissolving polyether macromonomer and a chain transfer agent in part of water, placing the water in a reactor, heating to a preset temperature and keeping constant; S3, performing a gradient copolymerization reaction: under the constant temperature condition, synchronously and slowly adding the multifunctional monomer mixed solution and an oxidant aqueous solution into the initiation system; S4, performing aging and post-treatment: after the addition is completed, keeping constant temperature aging at the preset temperature, then reducing the temperature, and neutralizing with lye until the pH value is 6-7, so that the special polycarboxylic water reducing agent is obtained. The whole process does not need toxic and harmful raw materials such as formaldehyde and naphthalene, and conforms to the green chemistry direction. The problems of demolding difficulty and production line congestion caused by retardation are solved, and the mold turnover rate and the production line efficiency are significantly improved. Under a higher water reducing rate, lower porosity (non-bubble pore) and higher compactness can be obtained.
Owner:HANDAN PANREN NEW ENERGY TECH CO LTD

Insurance service recommendation method and device, server and storage medium

Embodiments of the present application relate to the field of financial technology, and disclose an insurance service recommendation method and device, a server and a storage medium, wherein the method comprises: obtaining basic information of a user, extracting feature data corresponding to the user according to the basic information, classifying the user to obtain a category label of the user, and determining a target service strategy suitable for the user according to the category label; sending an insurance service questionnaire to a terminal device according to the target service strategy and obtaining feedback of the questionnaire; determining an insurance service keyword and an insurance service theme according to the feedback of the questionnaire, generating a plurality of theme cover images according to the insurance service keyword by using an image generation model; generating target insurance service content according to the theme cover images and the insurance service theme, and sending the target insurance service content to the terminal device. The insurance service recommendation method realizes insurance service pushing based on the category of the user, improves the customer service quality of the insurance service, and further improves the transaction rate of the insurance service.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

A method and computer program product for flight travel booking

PendingCN122154981AImprove purchasing efficiencyImprove turnover rateVideo data browsing/visualisationReservationsSimulationComputer program
Embodiments of the present application provide a flight travel ticket booking method and a computer program product, applied to a travel service platform, comprising: determining a flight ticket booking scheme of a user, the flight ticket booking scheme comprising a departure place, a destination and at least one transfer place; generating a corresponding video according to the flight ticket booking scheme; the video at least comprising a flight trajectory corresponding to the flight ticket booking scheme dynamically displayed on a map; the flight trajectory at least comprising a flight trajectory of a trip and / or a flight trajectory of a return trip, the flight trajectory comprising flight trajectories of at least three segments of a trip displayed in sequence; obtaining the video corresponding to the flight ticket booking scheme, and displaying. The trip is presented to the user through multi-dimensional information of pictures and sounds, attracting the user while improving the purchase efficiency of the user for the travel vehicle ticket, and improving the transaction rate of the travel service platform.
Owner:浙江飞猪网络技术有限公司

Tray rental based management positioning system

The tray leasing-based management positioning system comprises a plurality of glass trays, positioning units fixed to the glass trays and a central controller, the central controller comprises a dynamic election unit, a relative positioning unit, a cluster positioning unit and a display unit, the positioning unit comprises: a first positioning module, which acquires ranging data of relative positions of a plurality of trays in the same vehicle; a second positioning module, which acquires absolute positions of the trays; an acceleration monitoring module, which detects the static / moving state of the glass trays and triggers mode switching of the positioning unit; the dynamic election unit selects a master positioning unit among the positioning units located on the same transport tool; the relative positioning unit calculates the relative positions of slave positioning units and the master positioning unit located on the same transport tool based on a two-way ranging method; the cluster positioning unit converts the positioning data into cluster two-dimensional coordinates and generates a position heat map; and the display unit displays the position heat map. The application improves positioning accuracy and improves resource utilization of the trays.
Owner:HANGZHOU DINGHUI PACKAGING MATERIALS CO LTD +1

Beam-column docking device for steel structure construction

This invention relates to a beam-column docking device for steel structure construction, comprising: a component installation docking clamp, including a set of component clamping plates welded to a steel column component; a component locking assembly, including a first temporary frame detachably installed on the outside of a component clamping plate, the first temporary frame being provided with a conduit for temporarily storing locking bolts, each conduit containing a corresponding locking bolt movably inserted, an electromagnet for attracting and fixing the locking bolts being fixed to the outer end of the first temporary frame, and a corresponding bolt pushing spring being fixed to the inner side of the electromagnet; and a component alignment correction mechanism, wherein the beam component, under the hoisting of corresponding hoisting equipment, is inserted at its end between a set of component clamping plates of the steel column component, and the component alignment correction mechanism is used to correct the position of the beam component. This invention enables rapid docking of beam-column components in steel structures and significantly improves the turnover rate of equipment used for hoisting beam components.
Owner:LONGYAN HUIFENG IND & TRADE CO LTD

Model updating method and device, voice conversion method, equipment and storage medium

ActiveCN116543780BEasy to updateimprove accuracySpeaking styleNetwork model
This application provides a model update method and apparatus, a speech conversion method, device, and storage medium, belonging to the field of financial technology. The method includes: acquiring sample speech data; inputting the sample speech data into a neural network model; encoding the sample speech data through an encoding network to obtain an initial audio feature vector; indexing the initial audio feature vector based on a preset codebook to obtain an audio frame index; extracting phoneme features from the initial audio feature vector based on the audio frame index to obtain an initial phoneme feature vector; performing speech alignment on the initial phoneme feature vector to obtain a sample audio embedding vector; decoding the sample audio embedding vector and the speech style embedding vector through a decoding network to obtain synthesized speech data; and updating the parameters of the neural network model based on the synthesized speech data and the sample speech data to obtain a speech conversion model. This application can improve the accuracy of the model in speech conversion.
Owner:PING AN TECH (SHENZHEN) CO LTD

Full-process business management and analysis system for agricultural equipment sales

The invention relates to the technical field of data processing, in particular to an agricultural equipment sales-oriented full-process business management and analysis system, which comprises a time sequence feature analysis module configured to generate a trend amplification coefficient according to a matching relationship between current time and a preset farming time window, and weight historical sales volume data based on the trend amplification coefficient to obtain a weighted historical sales volume; outputting a dynamic safe water level line; the bimodal arbitration module is configured to compare the current available stock with the dynamic safety water line in real time; a sequence distribution mechanism or a weight filtering mechanism is activated; and the data consistency guarantee module is configured to respond to the allocation of the resource locking authority, generate a temporary token in a memory, and asynchronously trigger data synchronization aiming at the database. According to the method, the problems of resource mismatching and concurrent deadlock under the seasonal pulse demand are solved through the time sequence dynamic water level and bimodal arbitration.
Owner:DA NONG TECH CO LTD

Steel encloses purlin wing board connecting device

ActiveCN224769380Uefficient deliveryReduce connection difficulty
The utility model provides a kind of steel encloses purlin wing plate connecting device, including the wing plate side wall of at least one side of steel encloses purlin joint place close adhesion's connecting plate, connecting plate one end is equipped with first clamping part, connecting plate other end is equipped with second clamping part, first clamping part and second clamping part are oppositely arranged;First clamping part and second clamping part are all clamped on the wing plate of steel encloses purlin joint place, wherein, first clamping part is clamped on the one end of wing plate along vertical direction, and second clamping part is clamped on the other end of wing plate along vertical direction.The utility model can guarantee the connecting quality while effectively reducing steel encloses purlin wing plate connecting difficulty, improve installation efficiency and material turnover rate.
Owner:广州宏途设备工程有限公司

Intelligent positioning and protocol recommendation method, device and system for magnetic resonance scanning and medium

The invention provides an intelligent positioning and protocol recommendation method, device and system for magnetic resonance scanning and a medium, and the method comprises the steps: obtaining a positioning image of a patient, and recognizing the anatomical structure information in the positioning image through a pre-trained deep learning model; based on the identified anatomical structure information, according to a preset clinical rule base, generating at least one suggested scanning range frame on the positioning image; and displaying the generated scanning range frame in an interactive interface, and adjusting the scanning range frame by responding to a user operation instruction. According to the invention, the traditional manual operation is converted into a one-key confirmation mode or a fine adjustment mode, so that the scanning preparation time is greatly shortened, and the equipment turnover rate is improved. Based on an AI algorithm and a preset rule, man-made differences are eliminated, and consistency and normalization of scanning results in different scenes are guaranteed. Dependence on personal experience is reduced, new user training cost is reduced, low-level errors are avoided, and user experience is optimized through an intuitive and intelligent interaction interface.
Owner:SHANGHAI ELECTRIC GROUP MEDICAL EQUIPMENT CO LTD

Intelligent control management system for outdoor shared electric piles

The invention discloses an intelligent control and management system for an outdoor shared electric pile, and relates to the field of remote monitoring and management of electric piles. Switching the standby battery and adjusting the priority of the power supply battery based on the power consumption time interval grade of the power grid, the corresponding electricity price and the use state of the power consumption pile; obtaining the residual electric quantity of a charging vehicle and the expected residence time of a user through a vehicle communication interface, calculating a comprehensive urgency degree index according to the residual electric quantity and the expected residence time, and generating an electric pile power supply scheduling scheme containing a time-sharing charging strategy by combining a power state; according to the power supply dispatching scheme of the power utilization piles and the monitored line temperature and leakage current, the safety abnormity condition is judged, the remote starting judgment logic is set for the power utilization piles which are stopped due to the safety abnormity, and the problems that in the prior art, the resource utilization rate is low, the operation cost is high, dispatching is not flexible, and safety monitoring is lagged are solved.
Owner:GUIZHOU TIANREN ELECTRIC POWER TECH AUTOMATION CO LTD

Active clamping hoop

The utility model provides an active clamping hoop which comprises an outer hoop assembly and an inner hoop assembly, and the inner hoop assembly is embedded in the outer hoop assembly. The outer hoop assembly is provided with adjustable devices used for adapting to the sizes of pier columns with different diameters in the transverse direction, the longitudinal direction and the oblique direction. The inner hoop assembly comprises an inner hoop steel belt, a flange connecting block and a locking device assembly, one end of the inner hoop steel belt is connected with the flange connecting block through a pin shaft to form a semi-ring hoop, the locking device assembly is arranged between the two semi-ring hoops in a penetrating mode, and the two semi-ring hoops are driven to achieve clamping and loosening of the inner hoop steel belt. According to the utility model, adaptive switching of bridge pier columns with different specifications can be realized, and the turnover utilization rate of equipment is greatly improved; and the clamping force can be accurately controlled, and damage to the surface of the bridge pier stud can be effectively avoided in the clamping process.
Owner:SICHUAN TOPODA MASCH TECH CO LTD

A new type of shared self-service bread-breaking machine

ActiveCN224702184Ureduce volumeeasy to use
This utility model belongs to the field of catering equipment technology, and in particular to a novel shared self-service bread-breaking machine, including a housing. A bread-feeding nozzle is fixedly connected to the upper front end of the housing. Two feeding rollers are arranged inside the upper front end of the housing. A squeezing roller is arranged at the bottom end of each feeding roller. A feeding roller gear is fixedly connected to the left end of each feeding roller, and a squeezing roller gear is fixedly connected to the left end of each squeezing roller. A first motor is fixedly installed on the inner upper rear end of the housing. A first motor gear is fixedly connected to the output end of the first motor, and a transmission gear is meshed with the front side of the first motor gear. A hobbing gear is arranged at the bottom end of the squeezing roller, and a hobbing gear is fixedly connected to the left end of the hobbing gear. A second motor is fixedly installed on the right upper rear end of the housing. The small bread pieces cut by this utility model are closer to the effect of manually breaking bread, making the resulting bread soup softer and easier to eat.
Owner:XIAN RUITU NEW ENERGY TECH

Shaped clamp type side mold structure for post-cast strip of raft foundation

The utility model discloses a shaping clamp type side mold structure for a post-cast strip of a raft foundation, which belongs to the technical field of raft foundation templates and specifically structurally comprises a lower shaping clamp side mold, an upper shaping clamp side mold, a side mold back ridge, a vertical back ridge, an inclined strut and a horizontal support. The lower shaping clamp side mold is installed at the position of a post-cast strip, the upper shaping clamp side mold is installed over the lower shaping clamp side mold, a steel edge rubber water stop belt is clamped between the lower shaping clamp side mold and the upper shaping clamp side mold, and four side mold back ridges are fixedly connected to the upper side edge and the lower side edge of the face, to be supported, of each of the lower shaping clamp side mold and the upper shaping clamp side mold. A plurality of vertical back ridges are fixedly connected outside the four side die back ridges at intervals, inclined struts are fixedly connected to the upper ends of the vertical back ridges, the lower ends of the vertical back ridges abut against one ends of horizontal supports, and the other ends of the horizontal supports abut against steel bar ground anchors. The shaping clamp type side die is adopted, the die plate is convenient to mount and dismount, the turnover rate is high, and management is convenient.
Owner:CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD +1

A vehicle scheduling method, device, medium and optical quantum computer

The application provides a vehicle scheduling method and device, a medium and a quantum computer. The method comprises the following steps: obtaining scheduling reference data; determining a plurality of candidate scheduling schemes according to the scheduling reference data, and determining, in each candidate scheduling scheme, a first time required for each to-be-parked vehicle to arrive at a corresponding parking space and a second time required for each to-be-parked vehicle to park in the corresponding parking space; determining a total cost of each candidate scheduling scheme according to the first time and the second time of each to-be-parked vehicle in the candidate scheduling scheme; determining a target scheduling scheme from the plurality of candidate scheduling schemes according to the total cost of each candidate scheduling scheme; and guiding the plurality of to-be-parked vehicles to park in the corresponding parking spaces based on the target scheduling scheme. By introducing the parking time of the vehicle into the selection of the path scheme, the traffic congestion caused by the parking operation is reduced, the traffic flow in the parking lot is ensured to be smooth, and the space utilization and the turnover rate of the parking lot are improved.
Owner:TURINGQ CO LTD +1

A method for recovering nickel and copper from a sulfide copper-nickel ore beneficiation concentrate leach residue

The application discloses a method for recovering nickel and copper from leaching residue of a copper nickel sulfide ore dressing concentrate, and belongs to the technical field of nickel copper sulfide ore metallurgy, and comprises the following steps: S1, heating and stirring; S2, adding water and stirring; S3, adding chemicals and stirring; S4, flotation; and S5, concentration and filtration. The method adopts segmented stirring, one segment adopts high-concentration heating and stirring, and the second segment adopts new water dilution and stirring, so that the stirring time is prolonged and the stirring is strengthened, the dissolution of water-soluble nickel and copper compounds is promoted, the nickel and copper enter water, and the nickel and copper in water return to the leaching process with the filtering backwater, so that the recovery is realized, the residue amount of the leaching residue is effectively reduced, and the nickel and copper content in the tailings is reduced. Because the leaching residue slurry is acidic, the commonly used xanthate and black medicine type flotation collectors are easy to decompose and lose effectiveness under the condition of an acidic medium, the acid-resistant collector and the foaming agent are used, the nickel and copper sulfides can be floated in the low-pH slurry system, and the nickel and copper content in the tailings is reduced. When the tailings are filtered, the colloid material is less, the filtering process is accelerated, and the turnover rate of the filter press is improved.
Owner:JINCHUAN GROUP CO LTD +1

Temporary support structure for large cantilever space truss roof

ActiveCN224413242Ureduce wasteDisassembly and assembly without weldingGear wheelTorque transmission
The utility model provides a large -scale cantilever space truss roof's temporary support structure relates to truss support technical field, include: at least two support sections, each support section is connected in turn in vertical direction, each support section includes standard section, lower connecting plate and upper connecting plate, quick detachable flange is provided on lower connecting plate and upper connecting plate, two quick detachable flanges of adjacent two support sections are butted, so that adjacent support sections are connected in vertical direction alignment, the cover plate is set up on the upper connecting plate of the uppermost support section. The utility model has the advantages of: through the concave-convex stop of standard section and quick detachable flange cooperation and high -strength bolt friction connection, realize no welding dismounting, turnover rate is multiplied; the coaxial round slide groove of cover plate and support section, gear engagement make to support seat can be in 360 degree stepless fine adjustment and lock, adapt to any cantilever angle, the axial torque transmission is formed to the support bar and support seat of key, slot insertion, R type pin is inserted and locked, and tool operation is exempted.
Owner:WUHAN YUCHENG QIANLI CONSTR CO LTD

Device for rapid recovery of body perception after anesthesia of a patient

PendingCN122643099AQuick recovery of body consciousnessbody awareness restoredSOUND STIMULATIONSilica gel
The application discloses a device for rapid recovery of body perception after anesthesia, which is used for helping patients recover body perception faster after operation. The device is composed of a temperature rising wrapping blanket, a pneumatic touching assembly, a micro vibration motor array and a sound stimulation assembly. The temperature rising wrapping blanket wraps the patient's body, uses graphene heating wires to create a warm environment and promotes blood circulation. The pneumatic touching assembly pumps air to the silica gel airbag through a micro air pump, so that the silica gel airbag intermittently touches the patient's body, and a flexible pressure sensor monitors the touching pressure. The micro vibration motor array vibrates at different frequencies and intensities, gently awakens the sensory nerves. The sound stimulation assembly plays sound through a Bluetooth sound box, activates the auditory nerves. The components work together, and the device can adjust the stimulation intensity according to the patient's recovery condition, realize the stimulation of the mode and adapt the recovery process, help the patient shorten the stay time in the PACU, improve the turnover rate and improve the postoperative experience.
Owner:SHIJIAZHUANG PEOPLES HOSPITAL

Building curtain wall installation pay-off device

ActiveCN224664186UEliminate local stress concentrationAvoid welding contamination
The utility model relates to the field of building construction especially relates to a building curtain wall installation pay -off device, including angle steel, the angle steel rear half part is placed in the building, the angle steel front half part protrudes the building and is located outside, the angle steel front part is provided with the long strip shape's reserved slot, the angle steel right side sliding type connection has the clamping plate, the clamping plate is threadedly connected with first connecting piece, rotates first connecting piece and can be position fixed to clamping plate, and the clamping plate is used for with building outer wall and carries out the adhesion, keeps the overall stability of angle steel. The utility model passes through the transverse drive locking steel line of sheep horn bolt, realizes the automatic equalization transmission of tension, eliminates the local stress concentration of traditional vertical compression, and the single-handed rapid dismounting of modularization pure mechanical design is supported, avoids welding pollution and improves equipment turnover rate, reduces the risk of high altitude operation simultaneously lightweight structure, especially applicable to super high layer special-shaped curtain wall construction.
Owner:JIAN JIMAO CONSTRUCTION CO LTD

Seat adjusting structure of scenic spot scooter

ActiveCN224130917UEasy to adjustImprove turnover rateMovable seatsGear wheelControl theory
The utility model discloses a seat adjusting structure of a scenic spot scooter, and relates to the technical field of scenic spot scooter parts. The scooter comprises a scooter body, wherein the scooter body comprises a scooter bottom plate and a movable seat. An adjusting toothed plate is fixed to the middle front portion of the scooter bottom plate, and a gear is arranged in a movable base of the movable seat and meshed with the adjusting toothed plate. An adjusting groove is formed in the front end of the movable base and internally provided with an adjusting rod capable of being pressed downwards; an L-shaped adjusting clamping plate is arranged on the side of the gear, and a braking clamping head at one end of the L-shaped adjusting clamping plate can be clamped into a gear tooth groove and is kept in a locking state through a reset spring. When the adjusting rod is pressed down, the bottom end pushes the adjusting clamping plate to be separated from the gear, so that the movable seat slides back and forth; and after loosening, the reset spring drives the brake chuck to lock the gear again. The sliding seat can be unlocked only by pressing the adjusting rod downwards by a user, the sliding seat is automatically locked after being loosened, the handle does not need to be rotated repeatedly, the adjusting time is greatly shortened, and the vehicle turnover rate in the peak period of a scenic spot is remarkably increased.
Owner:AIBU TECH (SHENZHEN) CO LTD

Telescopic independent column steel formwork

The utility model discloses a telescopic independent column steel formwork which comprises four steel formworks which are enclosed into a rectangle, each steel formwork comprises a steel panel, a steel plate flange, a channel steel main rib, double rows of channel steel back ridges and connecting angle steel, two rows of vertical variable cross-section adjusting holes are formed in one side of each steel panel, and plastic blocking caps are arranged in the variable cross-section adjusting holes; when a large size is enclosed, two sides of the connecting angle steel are respectively connected with two adjacent steel plate turnups through bolts, and when a small size is enclosed, the fixed connecting holes of the steel plate turnups are connected with the variable cross-section adjusting holes through bolts, openings of the channel steel main reinforcements face the steel plate turnups, and the channel steel main reinforcements are arranged at a plurality of positions on the back face of the steel panel. The channel steel main ribs are flush with the steel plate flanges, and the double-row channel steel back ridges are welded to the ends of the channel steel main ribs and the ends of the steel plate flanges. The steel formwork can be connected with the connecting angle steel or the variable cross-section adjusting holes by adjusting the turned-over edges of the steel plates, so that the size of an enclosed independent column area is changed.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Top pipe opening annular pressure type water stop construction method

The invention discloses a jacking pipe opening annular pressure type water stop construction method which comprises the steps that firstly, it is checked that an annular pressure unit is intact and free of defects, and the diameter of the minimum position of the annular pressure unit is matched with the outer diameter of a jacking pipe; secondly, a water stop unit is installed on the annular pressure unit in a detachable connecting mode, the water stop unit is designed to be provided with double water stop rings, and a sealing unit is installed between the double water stop rings in the process of installing the water stop unit; thirdly, the annular pressure unit, the water stop unit and the sealing unit are integrally hoisted to a to-be-installed position, and the annular pressure unit is fixed to the well wall of the working well through a fastening unit and located at the edge of a pipe jacking hole; fourthly, the jacking pipe is jacked in a segmented jacking mode, and the water stopping parts of the water stopping units and the sealing units are attached to the outer wall of the jacking pipe; fifthly, after the pipe jacking is completed, the annular pressure unit is detached from the well wall of the working well, the annular pressure unit, the water stopping unit and the sealing unit are integrally hoisted out of the working well, and the construction method is easy and convenient to operate and good in water stopping effect.
Owner:CCCC FOURTH HARBOR ENG CO LTD

Steel trestle resisting flood season torrent and construction method thereof

The present application provides a kind of steel trestle resisting flood season torrent, including steel trestle, steel pipe, anchoring device, one end of anchoring device is anchored on steel support, the other end is anchored in water with concrete and steel pipe lower section and sunk pipe hole together.Steel pipe upper section can be recycled after construction completion, and the occupation time of turnover material is less, and the flat connection of trestle steel pipe pile can also be used as the force transmission structure of anchor beam, and the overall use cost of flood control structure is low.The constraint connection of anchoring device is reliable, and the whole anchoring structure has the property of friction pile, and the rock layer is also fully involved in stress to provide effective constraint by using reaming structure, and the self weight of anchoring body also provides the constraint effect of resisting design flow water load, and the construction method is less affected by geology and topography, and compared with traditional flood control structure stress component, the problem of compression rod stability of long steel pipe under pressure is avoided, and the adaptability is stronger, and the material utilization and turnover rate are improved.
Owner:CHINA RAILWAY NO 9 GROUP NO 5 ENGINEERING CO LTD +1