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21results about How to "Reduce construction workload" patented technology
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Prefabricated diaphragm wall type fabricated subway entrance and exit structure
ActiveCN224259446USingle production environmentreduce wasteArtificial islandsProtective foundationWater stopArchitectural engineering
The utility model discloses a prefabricated diaphragm wall type assembled subway entrance and exit structure which comprises side wall structures, a prefabricated top plate and a prefabricated bottom plate are arranged between the side wall structures of the entrance and exit, the prefabricated top plate and the prefabricated bottom plate are both connected with the side wall structures through ultrahigh concrete, and the side wall structures are formed by integrating an enclosure structure and a main body structure. The side wall structure comprises prefabricated underground diaphragm walls, and underground diaphragm wall inter-amplitude connecting assemblies are arranged between the adjacent prefabricated underground diaphragm walls. The foundation pit support structure, the waterproof curtain and the side wall of the main body structure are integrated, so that working hours and manufacturing cost are saved. According to the utility model, the connection scheme of the waterstop strip bags, the C / T inter-width connectors and the UHPC concrete wet joints is adopted between the prefabricated underground diaphragm walls, so that the waterproof and guiding effects are achieved. According to the utility model, the longitudinal tensioning connection scheme of the inter-width concave-convex tenons, the elastic sealing gaskets and the prestressed steel bars is adopted between the prefabricated plate widths, so that not only can shearing force be effectively transmitted, but also a water stopping effect can be achieved.
Owner:CHINA RAILWAY DESIGN GRP CO LTD
Reusable anchor cable drill hole plugging device
The utility model relates to the technical field of slope support, in particular to a reusable anchor cable drill hole plugging device which comprises a bottom plate, a fixing rod and a clamping assembly. When a drill hole of a slope support design experiment hole is plugged, an anchor cable extending out of the drill hole penetrates through the clamping assembly, the bottom plate is anchored to a slope through the fixing rod, and after anchoring is completed, single-strand anchor cable wire harnesses are clamped and fixed through the clamping assembly; the fixing rod can be used as a fulcrum to be matched with the hanging belt to pull the whole fixing device in the slope direction, so that the mounting stability of the fixing device is ensured, the drilling hole is blocked, the anchor cable extending out of the drilling hole is fixed, and the situation that in the prior art, an experiment pier formed by pouring reinforcing steel bars and concrete in a matched mode is used for blocking the drilling hole is replaced; the experiment construction period is shortened, the use of reinforcing steel bars and concrete is reduced, the construction cost is saved, and the fixing device can be disassembled and reused after the experiment is finished, and is more convenient to assemble and disassemble.
Owner:NINGHUA DADA BUILDING MATERIALS CO LTD
A jacking device and method for a ship roll-on / roll-off device
PendingCN122102021AThe installation process is quickly advancedReduce assembly and weldingSafety devices for lifting equipmentsServomotorsMarine engineeringHydraulic pressure
The application discloses a jacking device and a jacking method for a ship roll-on / roll-off device, and relates to the technical field of lifting of a ship roll-on / roll-off device. The jacking device for the ship roll-on / roll-off device comprises a plurality of support tools, a plurality of hydraulic jacking devices and a master control device. The plurality of tool supports are arranged at intervals on the two sides of the roll-on / roll-off device to be jacked up, the tool supports are fixedly connected with the roll-on / roll-off device, and the bottom of each tool support is provided with a positioning structure. The plurality of hydraulic jacking devices are arranged below each tool support, the top of each hydraulic jacking device is matched with the positioning structure, and each hydraulic jacking device is used for jacking up the roll-on / roll-off device. The master control device is used for controlling the synchronous jacking of the plurality of hydraulic jacking devices. The jacking device provided by the application can realize the jacking of the roll-on / roll-off device without welding temporary lifting lugs or opening process holes on the movable deck, effectively reduces the processes of lifting lug welding, removal, repair welding and process hole opening and plugging, significantly reduces the construction workload, and improves the ship manufacturing efficiency.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD
Industrial building based on DFMA design method
PendingCN119531498AImprove production efficiencyImprove assembly efficiencyWallsFloorsFloor slabLine tubing
The industrial building based on the DFMA design method comprises a floor slab, a wall plate and hollow pipes arranged in the floor slab and the wall plate, pipelines can be arranged in the hollow pipes, and the ends of the hollow pipes extend to the side faces or the side edges of the floor slab and the wall plate and are perpendicular to the side faces or the side edges of the floor slab and the wall plate; a locking device is arranged between the ends of the adjacent hollow pipes and comprises a sliding locking pipe and a magnetic control assembly, the sliding locking pipe is connected to the inner walls of the hollow pipes in a sliding mode, and the magnetic control assembly can control the sliding locking pipe to move to the position between the adjacent hollow pipes so that the adjacent hollow pipes can be connected and locked through the sliding locking pipe. The magnetic control assembly can control the sliding locking pipe to completely move into one hollow pipe so that the floor slab and the wall plate can move in the direction perpendicular to the axis of the hollow pipe. The assembly process can be simplified, the workload of site construction is reduced, and the construction speed and safety are improved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Combined detachable self-locking connecting device for steel structure
The utility model provides a kind of combined detachable steel structure self-locking connecting device, comprising, second column, lower end is provided with the connecting portion of the radial dimension reduction, and its end is provided with locking portion;First column, setting self-locking connecting structure, including setting in the unlocking plate of first column outside and the slider of inside, both are connected by connecting piece, connecting piece passes through the through hole of being opened on first column and make self-locking connecting structure can be relative to the column wall of first column Horizontal sliding;The slider is provided with the clamping space of containing and limiting locking portion;Limiting plate is set on the inner wall of first column, and with inner wall surface jointly enclose a guide space, and slider is partially contained in guide space;Spring is sleeved on connecting piece, and is set between slider and the inner wall of first column;Ferrule unlocker is sleeved on the outer wall of first column.The combined detachable steel structure self-locking connecting device can reduce the construction workload on site, speed up construction progress, easily realize the quick connection and removal between steel structure columns.
Owner:TIANJIN CHENGJIAN UNIV +1
H-shaped steel positioning device and positioning method for SMW method pile
This invention discloses an H-beam positioning device and method for SMW (Self-Mixed Mixing) piles. A guide trench is formed in the soil at the top of the SMW pile, with its centerline aligned with the centerline of the SMW pile. The SMW pile includes multiple mixing piles evenly distributed in the soil at the bottom of the guide trench for inserting H-beams. The H-beam positioning device comprises multiple positioning device bodies, each including a positioning frame, at least two markers, and at least two observation points. This invention uses variable-length connecting rods and fixing bolts to connect multiple positioning device bodies into a single unit, accommodating various H-beam insertion methods. The observation points, in conjunction with the markers, monitor the position of the H-beams during insertion, reducing the probability of eccentricity. It eliminates the need to move individual positioning device bodies to the next H-beam insertion point after the current H-beam is completed, thus improving construction efficiency.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Tunnel assembly type lining structure supporting system with rapid laying function
ActiveCN119616526AHigh degree of standardizationReduce construction workloadUnderground chambersDrainageSupporting systemPre stress
The invention relates to a tunnel assembly type lining structure supporting system with a rapid laying function, which comprises an inverted arch box type lining precast block arranged at the bottom of a tunnel, curved wall lining precast blocks arranged on two side walls of the tunnel and an arc-shaped lining precast block arranged at the top of the tunnel, and the end parts of the inverted arch box type lining precast blocks, the end parts of the curved wall lining precast blocks and the end parts of the arc-shaped lining precast blocks are respectively connected through concave-convex tenon connecting structures, bolt connecting joint structures and socket joint structure connecting pieces, are sequentially paved along the longitudinal direction of the tunnel and are connected through longitudinal prestress fastening structures. Compared with cast-in-place construction, the standardization degree of tunnel construction is improved, the quality is more reliable, the construction workload in the tunnel is reduced, and the construction efficiency is improved.
Owner:CHINA RAILWAY DESIGN GRP CO LTD +2
Pre-assembled curtain-wall-like strip-shaped window
ActiveCN222649783UReduce construction workloadShorten the construction periodFrame fasteningSealing arrangementsConstruction engineeringCurtain wall
The utility model discloses a pre-assembled curtain-wall-like strip-shaped window, which is characterized in that a prefabricated window frame is modularly pre-assembled in a factory, so that a constructor only needs to install the prefabricated window frame into an auxiliary installation frame in the on-site construction and installation process, the on-site construction workload is effectively reduced, and the on-site construction period is shortened; and the splicing quality can be effectively controlled, and the standardization degree is high.
Owner:ZHONGSHAN KAIXINGDA CURTAIN WALL DECORATION ENG CO LTD
A split conductor based on small-section optical fiber composite sub-conductor
ActiveCN110164608Bsmall sizereduce weightInsulated cablesPower cablesFiber-optic communicationMaterials science
The present invention provides a split conductor based on a small-section optical fiber composite sub-conductor, comprising: an optical fiber composite sub-conductor with an optical fiber unit and at least two sub-conductors without an optical fiber unit; the cross-sectional area of the optical fiber composite sub-conductor is smaller than the cross-sectional area of each sub-conductor; when the number of sub-conductors is two, the optical fiber composite sub-conductor and the two sub-conductors are arranged in parallel in a plane according to a preset spacing, and the spacing between the optical fiber composite sub-conductor and the two sub-conductors is equal; when the number of sub-conductors is greater than two, each sub-conductor is arranged in parallel according to a preset spacing and passes through each vertex of a regular polygon vertically respectively, and the optical fiber composite sub-conductor passes through the center of the regular polygon and is parallel to each sub-conductor. The present application has the beneficial effects of significantly reducing the size of the excess cable reel and the joint box of the optical fiber composite sub-conductor and the occupied insulation space, reducing the number of excess cable reels and joint boxes, reducing the difficulty of engineering design and construction, and improving the safety of optical fiber communication under harsh conditions such as rain, snow and ice.
Owner:NORTH CHINA ELECTRICAL POWER RES INST +2
Data center cold source system and data center
ActiveCN224083891UReduce construction workloadImprove assembly efficiencyCooling/ventilation/heating modificationsThermodynamicsCooling tower
The embodiment of the utility model provides a data center cold source system and a data center. The data center cold source system comprises a plurality of cold source containers, a plurality of cooling towers, a pipeline container, a first connecting pipeline, a second connecting pipeline and a cold storage tank. Each cooling tower corresponds to one cold source container and is connected with the water chilling unit through a pipeline; the first chilled water inlet pipeline is connected with the second chilled water inlet pipeline; the first chilled water outlet pipeline is connected with the second chilled water outlet pipeline; the first connecting pipeline is connected with the second chilled water outlet pipeline and the machine room; the second connecting pipeline is connected with the second chilled water inlet pipeline and the machine room; the cold storage tank is arranged on the chilled water branch pipeline connected with the first connecting pipeline in parallel. According to the technical scheme, the data center installation period can be shortened, and the labor cost is reduced.
Owner:SHENZHEN YAODE DATA SERVICES CO LTD
A film-covered coal storage shed
The present invention relates to a membrane-covered coal storage shed, comprising a supporting foundation, a steel cable truss structure arranged on the supporting foundation, and a PVC membrane waterproof cloth for covering the steel cable truss structure, wherein the steel cable truss structure comprises a main structure welded by N1 arch trusses and N2 longitudinal trusses, forming N1*N2 connection points ZH; the lower left and lower right parts of the arch trusses are respectively provided with steel cable connection nodes ZG, adjacent steel cable connection nodes ZG are connected by side main steel cables, and the lower left and lower right ends are respectively provided with steel cable connection nodes ZD; adjacent connection nodes ZH form a rectangular array A, adjacent connection nodes ZH and steel cable connection nodes ZG form a rectangular array B, and adjacent steel cable connection nodes ZG and steel cable connection nodes ZD form a rectangular array C; the diagonals of each matrix are connected by inclined cables; the first arch truss and the N1 arch truss are both connected to the supporting foundation by a plurality of steel cables. The technical solution has good structural stability, low cost, and short construction period.
Owner:COAL IND JINAN DESIGN & RES
Efficient wall surface ash scraping device for house building construction
ActiveCN224119864UDynamic and effective collectionSolve cleaning problemsBuilding repairsArchitectural engineeringStructural engineering
An efficient wall surface ash scraping device for house building construction comprises a movable base; the ash scraping assembly is integrally arranged on the side, facing the construction wall surface, of the top of the movable base in a lifting mode; the ash scraping assembly is provided with an ash scraping piece and a material collecting piece which are arranged up and down, the material collecting piece and the ash scraping piece are fixed together and can synchronously move in the direction parallel to the width of the construction wall face, and the material collecting piece is used for receiving waste falling during ash scraping operation of the ash scraping piece. According to the dust scraping device, dust scraping waste can be dynamically and effectively collected, the cleaning problem caused by falling of the waste and the problems of pollution and health damage caused by flying dust can be solved, and the construction workload can be greatly reduced.
Owner:ANHUI CONSTR ENG XINANJIANG CONSTR INVESTMENT CO LTD
Compressor pipeline device
PendingCN119532168Alower the altitudereduce the overall heightPipe supportsFlanged jointsPipeMechanics
The invention provides a compressor pipeline device. The compressor pipeline device comprises two pipeline structures and a supporting mechanism. Wherein the two pipeline structures are detachably arranged on an inlet pipe nozzle and an outlet pipe nozzle of the compressor respectively; the supporting mechanism is arranged on the two pipeline structures and used for supporting the two pipeline structures. According to the compressor, the two pipeline structures are detachably arranged on the inlet pipe nozzle and the outlet pipe nozzle of the compressor correspondingly, so that pipeline installation at the inlet pipe nozzle and the outlet pipe nozzle of the compressor is achieved, a large door-shaped steel structure does not need to be arranged for supporting, the compressor is simple and convenient to use, the height and span of the pipeline structures are reduced, and the construction difficulty and workload are reduced; moreover, the supporting mechanism supports the two pipeline structures, a spring support hanger is not needed, and the safety and reliability of long-time operation of the pipeline structures are ensured.
Owner:CHINA NAT PETROLEUM CORP +1
Frame type track foundation
ActiveCN224186525UImprove stabilityGuaranteed detection accuracyBallastwaySpecial purpose weighing apparatusTrackwayArchitectural engineering
Owner:LIUZHOU TIEKE TECH CO LTD
Anchor structure and construction method suitable for excavation-free foundation pit in medium-weathered rock strata
ActiveCN115748793BGuaranteed carrying capacityStable forceClimate change adaptationBridge structural detailsBearing capacityCivil engineering
The present invention discloses an anchoring structure and construction method suitable for excavation-free foundation pits in medium-weathered rock formations. A circular interlocking pile is provided as a pile foundation, and a shaft-type ground-connected wall is formed by overlapping a rectangular interlocking pile and a circular interlocking pile. The ground-connected wall is embedded in the medium-weathered rock. A plurality of longitudinal moment interlocking piles and circular interlocking piles are overlapped to form a longitudinal ground-connected wall. A plurality of transverse moment interlocking piles are rigidly connected to form a transverse ground-connected wall. A cell is formed by interlacing the longitudinal ground-connected wall and the transverse ground-connected wall. The cell and the front end area of the cell front wall are reinforced by grouting. A cap and an anchor body are sequentially provided on the top of the ground-connected wall. The structure of the present invention has good control over the settlement and deformation of the soil in the construction area, and can provide a large vertical and horizontal bearing capacity. By performing grouting construction in the cell, there is no need to construct and cast the bottom plate and lining like the traditional ground-connected wall structure, and there is no need to excavate the soil in the cell of the shaft-type ground-connected wall. The construction workload is reduced, the construction period is short, and the scheme has good economic efficiency.
Owner:广西容梧高速公路有限公司 +3
Containers and hydrogen production systems
This application relates to a container and a hydrogen production system. The container includes: a frame; a first side panel located on one side of the frame along a first direction, the first side panel including an upper door panel and a lower door panel, the upper end of the upper door panel being rotatably connected to the top of the frame about an axis in a second direction, and the lower door panel being rotatably connected to the bottom of the frame about an axis in a second direction; and a driving device, the driving device being used to drive the upper door panel to rotate, so that the upper door panel switches between an open position and a closed position, and the driving device being used to drive the lower door panel to rotate, so that the lower door panel switches between an open position and a closed position; when both the upper and lower door panels are in the open position, the upper and lower door panels are opposite each other along a third direction, so that the upper door panel forms a light-shielding and rain-shielding panel, and the lower door panel forms an operating platform, eliminating the need to build an additional operating platform and a light-shielding and rain-shielding canopy, thus reducing the amount of construction work.
Owner:JIANGSU TRINA GREEN HYDROGEN TECHNOLOGY CO LTD +1
Ancient building foundation reinforcing structure
ActiveCN224093037Uevenly distributedprevent sinkingBuilding repairsArchitectural engineeringStructural engineering
The utility model discloses an ancient building foundation reinforcing structure, and particularly relates to the technical field of ancient building reinforcement, the ancient building foundation reinforcing structure comprises a building foundation pillar and two reinforcing arc plates, a plurality of stabilizing assemblies are jointly connected between the two reinforcing arc plates and the building foundation pillar, and the stabilizing assemblies are connected end to end to form a stabilizing base. Each stabilizing assembly comprises a stabilizing frame and a lug plate fixedly connected to one end of the stabilizing frame. Through the arrangement of the stabilizing assembly, the reinforcing arc plate and the building foundation pillar, contact points of the stabilizing assembly and the ground can be evenly distributed, loads of the reinforcing arc plate and the building foundation pillar on the stabilizing assembly can be evenly transmitted to the ground, and the stabilizing assembly and the ground are fully attached through adjustment. Load can be dispersed to the ground with a larger area, ground subsidence or foundation damage caused by overlarge local pressure is avoided, and the stability of the overall structure of the historic building is guaranteed.
Owner:JINLING INST OF TECH
Ultra-large oil tanker bilge construction method
PendingCN119659880AStrong constructionReduce the amount of constructionWaterborne vesselsBilgeStructural engineering
According to the ultra-large oil tanker bilge construction method, bilge section parts are welded into four small assemblies in different areas, namely a bilge arc plate small assembly, a rib plate plane small assembly, an inner bottom three-dimensional small assembly, a horizontal truss three-dimensional small assembly and two middle assemblies, namely a broadside outer plate middle assembly and an inclined inner shell three-dimensional middle assembly. A strut mould plate is formed in the project of the strut mould, the inner bottom three-dimensional small assemblage and the horizontal truss three-dimensional small assemblage, and then the rib plate plane small assemblage is installed to form the inclined inner shell three-dimensional middle assemblage. And in the large group site, firstly, the small bilge arc slab assemblage is assembled, then, the inclined inner shell three-dimensional middle assemblage is turned over and then installed on the bed mould, finally, the broadside outer plate middle assemblage is hoisted, and construction of the whole bilge section is completed. Compared with the same type of segmented construction method, the construction method has the technical advantages of being short in construction period, high in part integration, low in construction difficulty and low in safety risk.
Owner:DALIAN SHIPBUILDING INDUSTRY CO LTD
Data center cold source system and data center
PendingCN119545759AReduce construction workloadImprove assembly efficiencyCooling/ventilation/heating modificationsThermodynamicsCooling tower
The embodiment of the invention provides a data center cold source system and a data center. The data center cold source system comprises a plurality of cold source containers, a plurality of cooling towers, a pipeline container, a first connecting pipeline, a second connecting pipeline and a cold storage tank. Each cooling tower corresponds to one cold source container and is connected with the water chilling unit through a pipeline; the first chilled water inlet pipeline is connected with the second chilled water inlet pipeline; the first chilled water outlet pipeline is connected with the second chilled water outlet pipeline; the first connecting pipeline is connected with the second chilled water outlet pipeline and the machine room; the second connecting pipeline is connected with the second chilled water inlet pipeline and the machine room; the cold storage tank is arranged on the chilled water branch pipeline connected with the first connecting pipeline in parallel. According to the technical scheme, the data center installation period can be shortened, and the labor cost is reduced.
Owner:SHENZHEN YAODE DATA SERVICES CO LTD
External loop monitoring device for 10KV distribution network switchgear
InactiveCN119543425Alow costImprove operational reliabilityCircuit arrangementsShort-circuit testingMaster stationSecondary loop
The invention relates to the field of protection devices for 10KV distribution network switch equipment, in particular to an external loop monitoring device for 10KV distribution network switch equipment. The device is an external monitoring device, the device realizes detection of a coil loop through a switching-on and switching-off coil loop incorporated into a secondary loop of original equipment and a power supply loop of the device, determines whether the secondary loop has a fault, outputs the fault to a fault indication device of the switch equipment through a passive idle contact, and also can output the fault to a DTU at the same time. And remote monitoring management of the distribution automation master station is realized. The device has the advantages that the device is an external device, the manufacturing cost is low (the manufacturing cost of a single device is within 100 yuan), the construction workload is small, an original secondary loop and an original secondary loop in a protection device are not changed basically, and an original device loop is used for expansion and full utilization.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD DONGZHI COUNTY POWER SUPPLY CO
Combined frame type track foundation
ActiveCN224186524UImprove stabilityGuaranteed detection accuracyBallastwaySpecial purpose weighing apparatusTrackwayArchitectural engineering
The utility model discloses a combined frame type track foundation. Adjacent concrete sleepers in the track foundation are connected through a frame type connecting mechanism. The frame type connecting mechanism comprises a bottom support frame and an upper blocking beam; in the assembled state, the bottom support frame is placed on the lower bottom faces of the ends of the adjacent sleepers, the upper blocking beam is flatly installed on the upper end faces of the adjacent sleepers, and the bottom support frame and the upper blocking beam are connected in a fastened mode through the connecting assembly. The ends of the two sides of every two adjacent sleepers are installed and tightened through the frame type connecting mechanisms to form a connecting whole to lock the end sides of the sleepers, and an independent whole rail foundation is formed. The combined frame type track foundation meets use requirements and is convenient to install and use.
Owner:LIUZHOU TIEKE TECH CO LTD