Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

74results about How to "Speed up construction" patented technology

Self-adaptive calculation method for full-speed closely-attaching running control curve of rail transit train

The invention discloses a self-adaptive calculation method for a full-speed closely-attaching running control curve of a rail transit train. The method includes the following steps that a train running path and a train full-speed running reference curve are determined; a train traction running curve is calculated; the intersection sections of the train traction running curve and other reference curves are calculated; a train cruising running curve is calculated; the intersection sections of the train cruising running curve and other reference curves are calculated; a train braking running curve is calculated; the intersection sections of the train braking running curve and other reference curves are calculated; and in the train running direction, the train full-speed closely-attaching running control curve is generated. By the adoption of the method, a project task period can be greatly shortened, the project construction schedule is accelerated, and a large amount of expenditure is saved; and the use period of train-mounted system equipment is prolonged, the repair and maintenance workloads are reduced, the comprehensive design quality and level of a rail transit project are improved, and effective realization of the line transportation capacity is guaranteed.
Owner:SHANGHAI SHENTONG METRO +1

Method for regulating plant growth by using LED light source and LED plant illumination lamp

InactiveCN101990828APhotosynthesis efficientPhotosynthesis can be regulatedGreenhouse cultivationHorticulture methodsCommunication unitEngineering
The invention relates to the technical field of illumination lamp, particularly to a method for regulating plant growth by using LED light source and an LED plant illumination lamp, wherein the LED plant illumination lamp comprising an LED light source set, and LED control unit, an LED drive unit, a sampling and detecting unit, a communication unit and a power supplying power unit; the LED light source set is composed of two monochromatic LEDs, namely a green LED light source and a blue LED light source and auxiliary LED light sources. The method provided by the invention is used for scientifically and reasonably supplementing light to plant by using an LED light source which comprises green and blue two base colours and a plurality of auxiliary LED light sources according to the growth and development period of plant, photosynthetic principle, the principle for selectively absorbing spectrum wavelength and the different sensitivity of plant to the spectrum, so as to ensure the full photosynthesis of plant, improve the plant to such a degree that the leaves of the plant are fleshy, the roots are numerous and the growth is good, enhance the immunity and resistance of plant, promote precocious plant, improve the yield and improved the quality of fruit.
Owner:DONGGUAN WOOMI POWER TECH

Method for achieving rapid vertical arrangement of transformer substation based on BIM technology

InactiveCN107330140AAccurate and intuitive graspAccurate and intuitive useGeometric CADSpecial data processing applicationsTerrainSite model
The invention discloses a method for achieving rapid vertical arrangement of a transformer substation based on the BIM technology, and belongs to the technical field of transformer-substation digitization three-dimensional design. The method includes the steps of obtaining a digital elevation model; drawing an original site model; forming a designed site model, calculating the fill quantity and the excavation quantity of an earthwork according to the designed site model and the original site model; repeatedly adjusting the elevation or the slope of the designed site model till the output result is met. According to the BIM technology, three-dimensional rapid arrangement of a site is achieved, designers accurately and directly grasp the station-position terrain environment, utilization of existing terrains is really achieved, comparison and selection of schemes can be rapidly carried out, and the method can meet the requirements of production, life and using, and can also achieve the aims of being small in earthwork quantity and good in ecological environment, quickening the construction progress and saving land and the construction investment.
Owner:POWERCHINA HEBEI ELECTRIC POWER SURVEY & DESIGN INST CO LTD

Cold mix and cold laid asphalt concrete and preparation method thereof

The invention relates to cold mix and cold laid asphalt concrete and a preparation method thereof. The cold mix and cold laid asphalt concrete comprises 25-35wt% of emulsified asphalt and 65-75wt% ofaggregate, wherein the emulsified asphalt comprises the following raw materials in parts by weight: 50-60 parts of SBS (Styrene-Butadiene-Styrene) modified asphalt, 35-40 parts of water, 1.2-4.3 partsof an emulsifier, 5-10 parts of a reaction type resin and 0.005-0.1 part of a curing agent. The preparation method comprises the following steps: (1) uniformly dispersing the emulsifier in water of 55-65 DEG C, and adjusting the pH value to 1.5-3.0 for later; (2) putting the SBS modified asphalt into an emulsifier solution, and grinding by using a colloid mill; (3) putting the reaction type resininto the mixed material of the step (2), and grinding by using the colloid mill; (4) shearing the mixed material of the step (3) at a speed of 6000-7000r / minute for 30-60 minutes; (5) putting the aggregate and the curing agent into the mixed material of the step (4), and uniformly mixing. The cold mix and cold laid asphalt concrete provided by the invention has the advantages of good constructionpeaceability and relatively high strength.
Owner:北京国创通畅路桥养护有限公司

Construction method of combined prefabricated bridge anti-collision wall

The invention discloses a construction method of a combined prefabricated bridge anti-collision wall. The method includes: using concrete to form a prefabricated outer side wall at a preset position by means of pouring; fixedly mounting the prefabricated outer side wall at the edge of a bridge wing plate; fixedly mounting an inner side formwork, with preset distance away from the prefabricated outer side wall, on the bridge wing plate; and pouring concrete between the prefabricated outer side wall and the inner side formwork to form an inner side wall. The inner part and the outer part of the anti-collision wall are constructed separately, the prefabricated outer side wall can be prefabricated in batches on a prefabricating site, and the inner side wall the formed by pouring on site. Due to the fact that the prefabricated outer side wall is used as an outer side formwork for pouring the inner side wall, no extra outer side formwork needs to be fixedly mounted, construction cost is lowered, and the construction procedure of outer side formwork mounting is omitted. In addition, only the inner side wall needs to be formed by pouring on site, workload of on-site concrete pouring is reduced, and engineering construction is accelerated. The construction method is applicable to the technical field of bridge engineering construction.
Owner:GUANGZHOU MUNICIPAL ENG DESIGN & RES INST CO LTD

Rail transit operation strategy making method

The invention discloses a rail transit operation strategy making method. The making method comprises the following steps: (S1) determining an operation path of a train and obtaining speed limiting information and section length in each speed limiting section in the operation path; (S2) processing the speed limiting information and the section lengths of the speed limiting sections of the operation path in sequence in the operation direction of the train on the operation path; (S3) making the operation strategy of each speed limiting section in sequence in the operation direction of the train on the operation path; and (S4) linking the operation strategy of each speed limiting section in sequence in the operation direction of the train on the operation path. By using the rail transit operation strategy making method disclosed by the invention, the train operation strategy of any speed limiting section is mutually made by the current speed limiting section as well as former and later speed limiting sections. Therefore, repeated manual adjustments are not needed; and an optimal train operation strategy is made at one time.
Owner:SHANGHAI SHENTONG METRO

Loosing-prevention bolt component with disassembling being controlled by preset torque

The invention discloses a loosing-prevention bolt component with disassembling being controlled by preset torque. The loosing-prevention bolt component comprises a nut, a bolt and a moving-stopping gasket which are matched with each other, wherein the nut is provided with ratchet structures, the bolt is provided with an axial groove, the moving-stopping gasket is provided with elastic pawls matched with the ratchet structures and a horizontal protrusion matched with the axial groove, and the horizontal protrusion is provided with a prefabricated nick. According to the loosing-prevention bolt component with the disassembling being controlled by the preset torque, by means of a matching manner that the number of ratchets of the ratchet structures differs by one from the number of the elastic pawls, the nut can be engaged and locked only needing a minimal rotating angle; the preset torque of the prefabricated nick can be set according to safety factors required by loosing prevention, the bolt component can perform the loosing prevention according to actual requirements and the required loosing-prevention accuracy, and the bolt loosing problem can be prevented and controlled; and when the unscrewing torque is larger than the preset torque, the nut can be disassembled.
Owner:广西国力新材料技术有限公司

Preparation method of glass fiber reinforced plastic cable protection tube

The invention discloses a preparation method of a glass fiber reinforced plastic cable protection tube. The preparation method comprises preparation of equipment, preparation of a core mold, preparation of glue solution, preparation of fibers, winding forming, curing, demoulding, surface finishing and the like. According to the glass fiber reinforced plastic cable protection tube, alkali-free glass fiber is adopted as a reinforcing material, epoxy resin is used as a matrix, and the raw material cost is low; the glass fiber reinforced plastic cable protection tube is prepared by fiber winding,so that the mechanical automation degree is high, and the production efficiency is high; and compared with a metal steel tube, the prepared glass fiber reinforced plastic cable protection tube is light in weight, high in strength, good in toughness, excellent in corrosion resistance and electrical insulation performance, and long in service life, and can be safely applied to a power transmission line and telecommunication line dense area.
Owner:SHAOXING UNIV YUANPEI COLLEGE

Tower of a wind power installation

There are various pylons of wind power installations, primarily lattice mast pylons, tubular steel pylons or concrete pylons. In the case of pylons of concrete, there are various possible ways of producing same, inter alia also erecting pylons from ready-made reinforced concrete parts, wherein the individual ready-made reinforced concrete parts form respective segments which are laid one upon the other and which are then braced to each other._The object of the invention is to speed up construction of a pylon comprising segments disposed in mutually superposed relationship, with a bonding material between the segments._A pylon of a wind power installation, wherein the pylon comprises mutually superposed segments and there is a bonding material between the mutually superposed segments, and a heating element is provided in the upper region of the downwardly disposed segment and / or in the lower region of the upwardly disposed segment on the side of the segment, which is towards the oppositely disposed segment.
Owner:WOBBEN ALOYS

Overground-underground bidirectional ultra-long concrete seamless design method

InactiveCN102433930AMeet the integrity requirements of the use functionIncrease the usable areaArtificial islandsBuilding constructionsOutdoor temperatureWater tightness
The invention discloses an overground-underground bidirectional ultra-long concrete seamless design method and belongs to the field of constructional engineering. The method is characterized in that home and abroad large finite element programs, such as ANSYS, ABAQUS, SAP2000 and PMSAP, are used for calculation and analysis, and indoor and outdoor temperature data actually measured in practical projects is applied in the calculation so as to actually measure the regional average temperature; the maximum temperature difference of concrete shrinkage is calculated; and the division of a post-pouring strip or an expansion reinforcing strip and the restrained expansion rate of the used crack resistant waterproofing agent and expanding agent are provided in the design according to the conditions of individual buildings. By utilizing the method, the problem of difficulty in overground-underground bidirectional ultra-long concrete seamless design is solved successfully, requirements on entire use functions of the buildings are satisfied, the usable area is increased, and simultaneously, the construction speed is accelerated; problems in aspects of durability, fire resistance, water tightness, maintenance and the like and building defects caused by arrangement of a deformation joint are solved; and the arrangement of equipment pipelines can be facilitated.
Owner:中国建筑东北设计研究院有限公司

GhLac1 gene of broad-spectrum resistance of mediated cotton and application thereof

The invention belongs to the technical field of plant gene engineering, and particularly relates to GhLac1 gene of broad-spectrum resistance of mediated cotton. According to the invention, the nucleotide sequence of the GhLac1 gene is as shown by SEQ ID NO:1, the sequence of amino acid of coded protein thereof is as shown by SEQ ID NO:2, and an open reading frame thereof is the sequence corresponding to 20-1720th basic group shown by the SEQ ID NO:1. The invention also discloses an application of the gene in cotton heredity and transformation. Through excessive expression of the gene, the synthesis of lignose in the plant can be promoted, so as to accelerate lignification process, and meanwhile, to accelerate reconstruction of cell walls of damaged cells. The cloned gene provided by the invention can be applied to the select breeding of broad-spectrum disease resistance or insect-resistant novel varieties through heredity and transformation.
Owner:HUAZHONG AGRI UNIV

Method for composite geo-membrane sloping core cofferdam

The invention discloses a method for a composite geo-membrane sloping core cofferdam. A buffer platform is reserved between an anti-seepage structure and a weir foot by moving a lower anti-seepage structure forwards, so that the synchronous construction of the lower anti-seepage structure and weir body filling is facilitated. A weir body comprises a weir body concrete extruding side wall, a weir body bedding material, a weir body transition material and a weir body rockfill material from upstream to downstream in sequence. The top of the lower anti-seepage structure is provided with anchoring concrete; the anchoring concrete is arranged after the weir top is filled to the top. The top and the bottom of a composite geo-membrane are provided with telescopic joints respectively and are anchored with the concrete at the weir top and the weir bottom respectively; the surface of the composite geo-membrane is protected by spraying the concrete. By using the method, conditions are created for parallel construction of the lower anti-seepage structure and the weir body filling, the weir body partition is simplified, the straight construction period is favorably shortened, the engineering construction progress is quickened, the engineering safety flood season is guaranteed, and the economic and social benefits are obvious.
Owner:SINOHYDRO BUREAU 14 CO LTD

Unlockable mortise and tenon joint self-locking type column-column connecting joint

The invention discloses an unlockable mortise and tenon joint self-locking type column-column connecting joint which is used for connecting an upper module unit and a lower module unit. The column-column connection mode can be applied to connection of corner module units, edge module units and middle module units. An inner box is welded to the upper end of a module column of the lower module unitthrough a connecting plate, and an outer box is welded to the lower end of the module column of the upper module unit. In the connecting process, tenons welded to an acting plates in the inner box canbe inserted into mortises formed in the outer box in advance under the thrust effect of a spring, and therefore column-column connection of the upper module unit and the lower module unit is completed. According to the self-locking type column-column connecting joint, reliable connection can be achieved only by inserting and attaching the upper module and the lower module at the corresponding positions, and extra connection operation is not needed. The unlockable mortise and tenon joint self-locking type column-column connecting joint can realize building industrialization, and has the advantages of accelerating the construction progress, saving energy, protecting the environment and the like.
Owner:DALIAN UNIV OF TECH

Pipe roof construction method

PendingCN109488314ASpeed up constructionSolve the problem of large settlementTunnelsUnderground tunnelGround track
The invention provides a pipe roof construction method. The pipe roof construction method is applied to construction of an underground channel passing through a station and is characterized by comprising permeation-grouting the ground; setting the initial position and the final position of a channel, and digging a working well respectively in the initial position and the final position, wherein the working well of the initial position is a starting well, and the working well of the final position is a receiving well; driving a plurality of steel pipes from the starting well into a preset tunnel route until out of the receiving well; sequentially from bottom to top, driving in all the steel pipes of a pipe roof structure; sequentially from top to bottom, cutting and supporting the steel pipes of the pipe roof structure; excavating earth enclosed by the pipe roof structure simultaneously from the starting well and the receiving well towards the middle of the tunnel until the entire tunnel is broken through. The pipe roof construction method solves the problem of large ground track subsidence caused by tunnel pipe roof construction in the prior art.
Owner:CHINA RAILWAY SHISIJU GROUP CORP

Casing pipe for pipe connection

The invention discloses a casing pipe for pipe connection. The casing pipe is designed to save pipe connecting time to the maximum degree and provide excellent support for pipe construction and operation. According to the casing pipe for pipe connection, the inner diameter of the casing pipe is equal to the outer diameters of pipes; a circumferentially assembled annular groove is formed in the inner circumferential surface of the casing pipe, and a rubber sealing ring and a compression steel ring are arranged in the groove; axial holes communicated with the circumferentially assembled annular groove are respectively formed in the two end faces of the casing pipe, a compression bolt is connected into each axial hole, and the tail portion of each compression bolt abuts against the compression steel ring; radial through holes are formed in the two ends of the outer circumferential surface of the casing pipe, a grasping bolt is connected into each radial through hole, and the rail portions of the grasping bolts abut against the outer circumferential surfaces of the pipes inserted into the casing pipe from the two ends of the casing pipe. According to the casing pipe for pipe connection, the interconnection between pipe sections is achieved through the casing pipe, fast connection of pipe connectors can be achieved, the joint difficulty is reduced, and the pipe connecting time can be saved to the maximum degree. The casing pipe for pipe connection is a beneficial means for quickening the pipe construction and operation. With the development of oil and gas pipeline construction, the device will play a more important role.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Cavity assembly type tunnel inverted arch and construction method

The invention provides a cavity assembly type tunnel inverted arch and a construction method, and relates to the field of tunnel construction. The cavity assembly type tunnel inverted arch comprises aplurality of inverted arch blocks sequentially laid on the bottom surface of a tunnel in the longitudinal direction of the tunnel, a channel longitudinally distributed in the tunnel is formed in thecenter of each inverted arch block, the channels are symmetrically distributed relative to the vertical symmetry plane of the tunnel, and the bottoms of the channels are planes; the tops of the channels are in arched shape; and the channels corresponding to the inverted arch blocks are in sequential butted joint and communication to allow staff to pass through. A channel structure allowing the staff to escape is arranged in the prefabricated inverted arch structure through a prefabricated assembly structure. After the inverted arch structure is continuously arrayed, a rescue channel communicating to a construction point from a safe area outside the tunnel during tunnel construction is formed, a traditional trestle cast-in-place inverted arch construction method is replaced, the construction efficiency is improved, and besides, the safety in the tunnel construction process is guaranteed.
Owner:SHANDONG JIAOTONG UNIV +1

Pump pressure tightness test assembly, broadside pipeline and installation method of broadside pipeline

The invention discloses a pump pressure tightness test assembly, a broadside pipeline and an installation method of the broadside pipeline, and relates to the field of ship installation engineering. Apipe valve assembly comprises a broadside pipe and a broadside valve, the pump pressure tightness test assembly comprises a tightness test sealing plate and a tightness test flange, the tightness test sealing plate is connected to the side end face of the broadside pipe in a sealed mode, a first connecting hole is formed in the center of the tightness test sealing plate, and a first threaded connecting pipe is arranged at the first connecting hole; the tightness test flange is detachably connected to the inlet end of the broadside valve, a second connecting hole is formed in the center of thetightness test flange, and a second threaded connecting pipe is arranged at the second connecting hole; when a pump pressure tightness test is carried out, the broadside valve is closed, a pump pressure hose is connected into the first threaded connecting pipe and the second threaded connecting pipe, and pump pressure is carried out from the two sides at the same time. According to the pump pressure tightness test assembly, the broadside pipeline and the installation method of the broadside pipeline, the pump pressure and the installation difficulty of the broadside pipeline are reduced.
Owner:WUCHANG SHIPBUILDING IND

Novel road and construction method thereof

The invention provides a novel road and construction method thereof, which is characterized in that the novel road is composed of a pavement compacting base, a poured hollow concrete layer or a spliced prefabricated concrete hollow board layer and a concrete surface layer, and a fine-stone concrete under layer can also be casted between the pavement compacting base and the hollow concrete layer or the prefabricated concrete hollow board layer; the cement for the road provided by the invention can employ cement of prior art, and a novel gel material which is prepared by grinding mixed powder containing industrial waste residues and additives and exciting agents is preferentially employed. By using the invention, the construction progress is obviously accelerated, and the construction cost is reduced, and the invention has substantial economic benefit and social benefit.
Owner:上海日浦信息技术有限公司

High-low pressure switching and venting skid-mounted device based on large cluster well set

The present invention provides a high-low pressure switching and venting skid-mounted device based on a large cluster well set. The high-low pressure switching and venting skid-mounted device comprises an outer transporting pipeline; the outer transporting pipeline is disposed on a skid seat; one end of the outer transporting pipeline is parallelly provided with a first interface and a second interface; the other end of the outer transporting pipeline is provided with a natural gas outlet; the outer transporting pipeline is connected with a low pressure venting pipeline, a pressurizing pipeline and a return transporting pipeline after pressurization which are parallelly connected; and the low pressure venting pipeline, the pressurizing pipeline and the return transporting pipeline after pressurization are all disposed on the skid seat. According to the high-low pressure switching and venting skid-mounted device based on the large cluster well set, different requirements of pressurizing and venting of high pressure and low pressure gas wells can be simultaneously satisfied, safety production of the large cluster well set can be guaranteed when emergency cut-off of a downstream gas gathering station or a treatment plant is caused by accidents, land occupation is reduced, construction progress is accelerated, and cost is saved.
Owner:XIAN CHANGQING TECH ENG

Method for judging grade of tunnel surrounding rock in advance through rock breaking products

The invention relates to the technical field of engineering construction, in particular relates to a method for judging the grade of a tunnel surrounding rock in advance through rock breaking products. The method comprises the following steps of 1, drilling the tunnel surrounding rock in a non-core-drilling mode; 2, collecting a bit pressure characteristic in the drilling process; 3, collecting the rock breaking products after drilling; 4, grouping and cataloging the collected rock breaking products according to different collection positions and the sizes of the rock breaking products, and extracting geometric characteristics, mineral components and grading of the rock breaking products through an image recognition technology; and 5, judging the grade of the surrounding rock according tothe geometric characteristics, the mineral components and the grading of the rock breaking products. According to the method, the grade of the tunnel surrounding rock is judged in advance according tothe rock breaking products; a reliable judgment basis is provided for engineers; the function of judging the grade of the surrounding rock in the non-core-drilling mode can be realized; the construction progress of underground engineering is accelerated; and the dynamic change of the surrounding rock and the optimization of supporting facilities are achieved.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Method used for reforming pile in underground space into pillar

The invention relates to a method used for reforming a pile in an underground space into a pillar and aims to provide the method which enables the purposes of being high in reforming speed, easy to construct, fast in forming and good in effect to be achieved. According to the technical scheme, the method includes the following steps that firstly, the upper surface of the pile is cleaned up; secondly, two semicircular-ring-shaped steel cylinders matched with the diameter of the pile are selected, and the steel cylinders are wrapped on the upper surface of the pile so that the pile can be located in the center of the two semicircular-ring-shaped steel cylinders; thirdly, electric welding is carried out on the combined portions between the two semicircular-ring-shaped steel cylinders so that the two semicircular-ring-shaped steel cylinders are mutually welded into a whole and firmly wrap the pile; fourthly, after the welded portions are cooled, the gaps between the pile and the two semicircular-ring-shaped steel cylinders are filled with concrete or grouting materials, and then the pillar is formed.
Owner:GEOTECHN TECH

Compost Ventilation

The invention relates to a method of ventilating a compost heap. The method comprises using at least one ventilation pipe and an air moving means, the ventilation pipe comprising a pipe wall defining a conduit for gas and the ventilation pipe having a connection end and a ventilation portion, the ventilation portion having a plurality of aeration holes extending through the pipe wall and the method comprising the steps of: constructing a compost heap comprising compostable materials; inserting the ventilation portion of the at least one ventilation pipe into the compost heap; connecting the connection end of the ventilation pipe to the air moving means; using the air moving means to cause movement of air through the aeration holes; in which the step of inserting the ventilation portion into the compost heap comprises the steps of: coupling the ventilation pipe to a piler apparatus; using the piler apparatus to drive the ventilation pipe into the compost heap; releasing the piler apparatus from the ventilation pipe; and retrieving the piler apparatus from the ventilation pipe.
Owner:COVERED SYST

Downlink signal processing method of distribution automation system

InactiveCN105515663AReduce layingRealize Hybrid NetworkingFibre transmissionFiberCarrier signal
The invention relates to a downlink signal processing method of a distribution automation system. The method is characterized in that the method comprises: an optical signal is converted into a digital signal by equipment; the digital signal is converted into a carrier signal; the gained carrier signal is converted into a digital signal; and then the signal is sent to a user terminal. With the method, mixed networking of fiber communication and carrier communication is realized, so that fiber laying on communication line construction can be reduced and thus the communication line construction cost can be reduced; and the intelligent grid construction progress can be accelerated.
Owner:DALIAN POWER SUPPLY COMPANY STATE GRID LIAONING ELECTRIC POWER +2

A BIM-based earthwork amount calculation method

The invention discloses a BIM-based earthwork amount calculation method. The method comprises the following steps: selecting a plurality of survey points in a survey site; inputting the survey point coordinate data of the site subjected to coordinate processing into CASS software to complete input of the survey point coordinate data; Connecting lines to the peripheral survey points by using the red lines so as to draw a geological survey map of the survey site; In the CASS software, dividing the geological survey map into m * m grids, and inputting the elevation of each grid after the actual site is flat on the geological survey map; And using CASS software to calculate the earthwork amount required to excavate or fill the site in the red line in the geological survey map until the site isflat. According to the method, the work amount of earthwork excavation and filling of the project can be accurately calculated, calculation and checking of the cost of the earthwork project are facilitated, and control over the construction progress is enhanced.
Owner:华筑数据(浙江)有限公司

Processing system for downlink signal of power distribution automation system

The invention relates to a processing system for a downlink signal of a power distribution automation system. The processing system is composed of an optical fiber communication system, an optical network unit device, a front-end device, a relay device, a terminal device and a coupler. According to the processing system for the downlink signal of the power distribution automation system, hybrid networking of optical fiber communication and carrier communication can be realized, pavement of optical fibers in the aspect of communication line construction can be accordingly reduced, construction cost of communication lines can be further reduced, and construction progress of a smart power grid also can be speeded up.
Owner:DALIAN POWER SUPPLY COMPANY STATE GRID LIAONING ELECTRIC POWER +2

Deep sea wind power generation jacket type single pile composite structure and construction method thereof

The invention relates to a deep sea wind power generation jacket type single pile composite structure and a construction method thereof. According to the technical scheme, the deep sea wind power generation jacket type single pile composite structure is characterized by comprising a large-diameter steel pipe, a transition section, a jacket main body structure and a steel pipe pile, wherein the upper end of the large-diameter steel pipe is located above the crest elevation of the wave action range of a single-pile composite structure service engineering field, and the lower end of the large-diameter steel pipe is located below the bottom elevation of the wave action range; the lower end of the large-diameter steel pipe is connected with the jacket main body structure below the large-diameter steel pipe through the transition section, the lower end of the jacket main body structure is connected with a plurality of steel sleeves, the jacket main body structure is sleeved on the steel pipepile through the steel sleeves, the steel pipe pile is sunk and fixed on a seabed, and high-strength grouting materials are poured between the steel sleeves and the steel pipe pile for connection. The deep sea wind power generation jacket type single pile composite structure is suitable for the offshore wind power generation industry, and particularly suitable for serving as a foundation structure of an engineering field with the water depth exceeding 30 meters.
Owner:POWERCHINA HUADONG ENG COPORATION LTD +2

Framework thin wall type concrete chimney outer wall and building method thereof

InactiveCN110397334AEasy to manageReduce the difficulty of on-site managementTowersConcrete beamsUltimate tensile strength
The invention discloses a framework thin wall type concrete chimney outer wall and a building method thereof. A bottom layer of a chimney in an existing mold overturning construction technology needsto completely achieve a corresponding hardening strength, then a wall body can be upwards built, lots of manual work and time are consumed during formwork erecting, and construction site management isnot facilitated due to small formwork accumulation. The framework thin wall type concrete chimney outer wall comprises a chimney body, and the upper portion of the chimney body is connected with a top hoop; the chimney body comprises a framework structure; the framework structure comprises cast-in-place horizontal concrete beams and concrete columns on bases of the cast-in-place concrete beams; thin wall arc-shaped prefabricated plates are installed between the concrete columns; the lower ends of the thin wall arc-shaped prefabricated plates are located on the horizontal concrete beams; the horizontal direction of the thin wall arc-shaped prefabricated plates is connected with the concrete columns, or the thin wall arc-shaped prefabricated plates are horizontally connected and then are connected with the concrete columns; the upper ends of the thin wall arc-shaped prefabricated plates are used for supporting the concrete beams on the upper portions; the curved faces of the thin wall arc-shaped prefabricated plates are part of the surface of a conical body; the concrete columns and the concrete beams jointly form a concrete net in a cone frustum shape; and the concrete net where the thin wall arc-shaped prefabricated plates are embedded forms the chimney outer wall. The framework thin wall type concrete chimney outer wall is used for chimney building.
Owner:刘旭

Intelligent road construction device

The invention discloses an intelligent road construction device, including a chassis, a fixing spring and a driving observation room. A moving wheel is mounted on the lower part of the chassis, and the upper surface of the chassis is provided with a rotating supporting rod, the upper part of the rotating supporting rod is provided with a rotating platform, and the inner part of the rotating platform is embedded with rotating beads, the fixing spring is mounted on the inner side of the rotating beads, the inner side of the fixing spring is provided with trapezoidal snap joints, the driving observation room is installed above the rotating platform, and the right side of the chassis is provided with a vibration machine, a vibration tube is installed below the vibration machine, the front endof a support mounting box is provided with a support fixing hole, and a shock absorbing pad is mounted on the inner part of the support fixing hole. According to the intelligent road construction device, the shock absorbing pad can reduce the vibration when a vibration head is in operation, and prevent the construction progress from being delayed due to the loosening between a support and the support mounting box caused by excessive vibration.
Owner:嘉兴勤慎智能技术有限公司

Modular house wall integrated with water guide pipe

The invention discloses a modular house wall integrated with a water guide pipe, and relates to the technical field of modular houses. The wall comprises a wall body, a plurality of water supply pipesand springs are arranged in the wall body, the two ends of the water supply pipes are sleeved with connectors and bent pipes respectively, and grooves and convex edges are arranged on the two side faces of the wall body respectively. Wall modules are convenient to assemble and disassemble by additionally arranging the convex edges and the grooves, the house construction speed is increased, laborand cost are greatly reduced, damage caused by infirmness and looseness after wall assembly is prevented by additionally arranging the fixing clamping plates and the studs, the risk is reduced, safetyis improved, and indoor water conveying is facilitated by additionally arranging the water conveying pipes. Holes do not need to be additionally dug to arrange conveying water pipes, so that the wallis damaged, construction waste and dust pollute the environment, the connectors and the bent pipes are arranged at the joints of the wall plates, the sealing performance of the conveying water pipesin the wall is enhanced, the springs are added to reduce noise, vibration is reduced, the service life of the spliced wall is prolonged, and shock resistance is improved.
Owner:GOLD MANTIS FINE DECORATION TECH SUZHOU CO LTD

Skid-mounted device based on large cluster well group alcohol injection system

The invention provides a skid-mounted device based on a large cluster well group alcohol injection system. The skid-mounted device comprises a first header and a plurality of methanol alcohol conveying pipes connected in parallel, wherein the first header is communicated with a methanol alcohol tank through a first connector; the inlet end of each methanol alcohol conveying pipe is communicated with the first header; the other end of each methanol alcohol conveying pipe is connected with a methanol alcohol outlet; the first header and the methanol alcohol conveying pipes are arranged on a prying base. The skid-mounted device based on the large cluster well group alcohol injection system facilitates management of a large cluster well group, avoids wellhead stopping and influence on downstream production operation caused by trouble shooting of a wellhead alcohol injection pump, reduces the cost, reduces the land occupation and accelerates the construction progress.
Owner:XIAN CHANGQING TECH ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products