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16results about How to "Improve on-site installation efficiency" patented technology
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High-rise concrete module and construction method of high-rise concrete module connecting structure
ActiveCN119434436AAvoid affecting interior decorationImprove ductilityProtective buildings/sheltersBuilding material handlingLap jointSlurry
The invention discloses a high-rise concrete module which comprises a bottom plate, a top plate and a pair of side plates, the bottom plate, the top plate and the pair of side plates form a cuboid structure with two open ends, one side plate is a wall shell, and the two ends of the wall shell in the length direction form edge constraint component parts. A staggered connecting structure is arranged at the bottom of the edge restraining component part, a positioning structure corresponding to the staggered connecting structure of an adjacent module is arranged at the top of the edge restraining component part, a plurality of vertical key grooves are formed in the outer side of the wall shell at intervals in the length direction, and connecting pieces are arranged in the vertical key grooves. The invention further discloses a construction method of the high-rise concrete module connecting structure. According to the invention, the connection number of the vertical steel bars is reduced, traditional sleeve grouting connection and corrugated pipe slurry anchor lap joint connection are avoided, the field installation efficiency can be obviously improved, and the engineering quality risk is reduced.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
A wind turbine blade of basalt carbon fibre composite variable density material combination
ActiveCN120667306BImplement a modular designRealizing land transportation problemsThermodynamicsTurbine blade
A wind turbine blade made of basalt carbon fiber composite variable density material combination, including at least one blade unit assembled along the length direction of the blade, the density gradient increases from the blade tip to the blade root through the gradient distribution of material density and / or the gradient distribution of hollow structure, and adjacent blade units are detachably connected through non-threaded connection structure. The modular design of the blade solves the problem of land transportation of oversized blades, and the non-threaded connection (hand disassembly) improves the efficiency of on-site installation and eliminates the risk of thread loosening. Lightweight blade tip reduces starting torque, facilitates handling and assembly, and improves wind speed and power generation efficiency.
Owner:四川绿阳公盈科技集团有限公司
An air conditioner mounting bracket installed on a shipping container
ActiveCN224278425Uquick installationprecise positioningLarge containersTank wagonsSteel frameSpot welding
This utility model discloses an air conditioner mounting bracket for installation on a shipping container. The utility model features a modular first mounting component consisting of an indoor air conditioner unit, a first frame, an insulation cover, and a protective cover. A positioning component is also included. During installation, the first mounting component can be moved to the designated position simply by adjusting the position of the positioning tube using the first and second guide parts, enabling rapid installation. Compared to existing technologies that involve on-site welding and assembly, modular installation is faster and more accurate, significantly improving on-site installation efficiency. Furthermore, both the first and second guide parts are detachably installed to the container body via a second support part. Therefore, after the first frame is spot-welded to the container's steel frame, the insert plate can be pulled out from the first clamping block, allowing the first and second guide parts to be disassembled and reused repeatedly, reducing operating costs and facilitating widespread adoption.
Owner:北京集酷文化股份有限公司
A new type of continuous circulation valve for oil and gas drilling
ActiveCN224396456UOffset loosening trendsEasy to loosenWell/borehole valve arrangementsSealing/packingThermodynamicsWell drilling
The utility model provides a novel continuous circulation valve for oil and gas drilling. The novel continuous circulation valve for oil and gas drilling comprises a circulation valve, a vertical rod and a drill rod, flanges one are fixedly sleeved on the upper and lower ends of the circulation valve, a flange two is fixedly sleeved on the vertical rod, a flange three is fixedly sleeved on the drill rod, the two ends of the circulation valve are fixedly connected with the vertical rod and the drill rod through a plurality of bolts, a connecting compensation mechanism is arranged on the circulation valve, the connecting compensation mechanism comprises an upper sleeve ring, the upper sleeve ring is fixedly sleeved on the outer wall of the vertical rod, a lower sleeve ring is fixedly sleeved on the drill rod, four clamping blocks are fixedly connected on the upper sleeve ring and the lower sleeve ring, a rod inlet groove is arranged on the clamping block, an upper cross rod is placed in the rod inlet groove, and an upper connecting rod is fixedly connected on the upper cross rod. The novel continuous circulation valve for oil and gas drilling provided by the utility model can prevent the connecting part from loosening and has the advantages of convenient installation.
Owner:DONGYING TIANJIN PETROLEUM TECH DEV CO LTD
Novel GGD power distribution cabinet
ActiveCN224204608Uquick assemblyReduce labor costsSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsStructural engineeringControl theory
The utility model discloses a novel GGD power distribution cabinet which comprises a header, a front door plate, a frame and a rear door plate, the frame comprises a plurality of cross beams, a plurality of vertical columns, a plurality of middle columns, a plurality of installation side cross beams and a plurality of G-shaped beams, and two ends of the cross beam at the topmost end of the frame are fixedly connected with the vertical columns through connecting pieces A; the two ends of the cross beam located at the bottom of the frame are fixedly connected with the vertical stand column and the G-shaped beam through vertical stand column connecting pieces. The middle of the cross beam at the bottom of the frame is simultaneously fixedly connected with the middle upright and the bottom beam through middle upright connecting pieces; through the combined connection mode of the connecting piece A, the vertical stand column connecting piece and the middle stand column connecting piece, welding-free rapid assembly of the frame is achieved, and labor and equipment cost is reduced; through the specially-made G-shaped beam and the design of cabinet splicing hole sites compatible with the MNS cabinet, seamless cabinet splicing with an existing cabinet is ensured, and the field installation efficiency is improved; the hoisting rings are matched with the gravity center of the frame to further guarantee transportation safety.
Owner:FUJIAN LONGKING CO LTD
Production positioning device for upper connecting piece and lower connecting piece of externally-hung wallboard
The utility model discloses a production positioning device for an upper connecting piece and a lower connecting piece of an externally-hung wallboard. The production positioning device comprises an upper connecting piece positioning frame used for positioning the upper connecting piece and a lower connecting piece positioning frame used for positioning the lower connecting piece. The upper connecting piece is composed of a fourth steel plate and a second bolt which is bent by 90 degrees. The upper connecting piece positioning frame comprises a first door-shaped frame and two pieces of angle steel which are welded on the first door-shaped frame and are used for fixing the upper connecting piece; the lower connecting piece comprises a U-shaped frame composed of two first steel plates and an end plate, a second steel plate fixed to the bottom of the U-shaped frame, a first nut welded to the bottom of the second steel plate, and a first bolt penetrating through the second steel plate to be in threaded connection with the first nut. The lower connecting piece positioning frame comprises a second n-shaped frame and two L-shaped steel plates welded to the first n-shaped frame and used for fixing the lower connecting piece. The connecting piece is simple and stable in structure, convenient to install, accurate in positioning accuracy of the upper connecting piece and the lower connecting piece and high in installation efficiency.
Owner:WUHAN CONSTR XINXING BUILDING MATERIALS GREEN IND TECH CO LTD
Foldable half-open scaffold protective net
ActiveCN224396035UImprove on-site installation efficiencyImprove transportation efficiencyScaffold accessoriesStructural engineeringMechanical engineering
The utility model discloses a kind of foldable half-opening type scaffold protective net, including first mesh and second mesh, first mesh and second mesh are connected by several hinges, first mesh and second mesh can be 180 degrees folded, second mesh includes upper mesh and lower mesh, upper mesh and lower mesh are connected by several intermediate hinges, upper mesh and lower mesh can be 180 degrees folded, the bottom of lower mesh is provided with locking mechanism, for opening or closing lower mesh, the device utilizes first mesh and second mesh 180 degrees folding, user can be according to actual need in manufacturer's predetermined splicing after scaffold protective net, and fold up and transport, greatly improve transport efficiency, and after being transported to construction site, it is not necessary to splicing on site, greatly improve the on-site installation efficiency of scaffold protective net, utilize upper mesh and lower mesh 180 degrees folding, can quickly escape by opening lower mesh, greatly improve the use safety of this scaffold protective net.
Owner:CSCEC PERAL RIVER INT DEV CO LTD
Fabricated independent foundation
Owner:WUHAN HUAYUAN ELECTRIC POWER GRP CO LTD +1
Steel structure high-precision prefabrication construction method
PendingCN121980641AMeet the installation requirementsImprove machining accuracyGeometric CADData processing applicationsAssembly softwareMachine
The invention discloses a steel structure high-precision prefabrication construction method, and relates to the technical field of steel structure construction. The method comprises the six steps of construction early-stage preparation, three-dimensional collaborative deepening modeling, prefabricated part precision machining, module pre-assembly precision control, dynamic precision monitoring and feedback and finished product acceptance and delivery. Data standardization management is achieved by building a construction database, three-dimensional modeling and typesetting optimization are completed through Tekla Structures and kernel master software, automatic machining is achieved in combination with a numerical control cutting machine and a welding robot, precision control is conducted through simulation pre-assembly software and a total station, and whole-process dynamic feedback is achieved through an Internet of Things monitoring system. According to the method, the problems of design and machining disjoint, low precision and poor efficiency in the prior art are solved, the component cutting error is smaller than or equal to + / -0.3 mm, the welding deformation is smaller than or equal to 0.5 mm / m, the pre-assembly first-pass yield is larger than or equal to 98%, the comprehensive cost is reduced by 32%, and the method is suitable for factory prefabrication of various steel structure projects and has remarkable economic and social benefits.
Owner:SHANGHAI LIBERT ENG TECH CO LTD
Modular prefabricated jacking pipe support
This utility model discloses a modular prefabricated pipe jacking support, including a core tube, a sleeve fitted over the core tube, and a pipe jacking support between the core tube and the sleeve. The pipe jacking support includes a ring hoop surrounding the core tube, which is formed by several hoop plates connected circumferentially by connectors. Several supporting ribs are circumferentially distributed on the outer wall of the ring hoop, with the bottom end of the supporting ribs connected to the hoop plates and the top end of the supporting ribs abutting against the inner wall of the sleeve. The hoop plates are provided with slots, and the bottom end of the supporting ribs is provided with seats that can be engaged into the slots. Individual hoop plates can be bent and deformed to expand the slots, allowing the slot opening to allow the seats to pass through. When several hoop plates are connected to form a ring hoop, the shape of the slots remains unchanged. This utility model divides the pipe jacking support into modular prefabricated structural components, which can be assembled on-site to form a pipe jacking support, thereby improving on-site installation efficiency.
Owner:JIANGSU HENGYU PIPE TECH CO LTD
A frequency converter
ActiveCN224343088UPrevent accidental openingensure safetyCasings/cabinets/drawers detailsCooling/ventilation/heating modificationsTransverterStructural engineering
Owner:ZHEJIANG YINAN ELECTRIC TECH CO LTD
Adjustable inclined strut for reinforcing formwork
ActiveCN222391013Uavoid displacementGuaranteed stabilityAuxillary members of forms/shuttering/falseworksArchitectural engineeringBolt connection
The utility model discloses an adjustable inclined strut for reinforcing a template. The adjustable inclined strut comprises a connecting support, an inclined strut piece and a base, the diagonal bracing piece is mounted between the connecting support and the base; the inclined supporting piece comprises an inclined supporting rod and a plurality of inclined supporting screw rods; the multiple diagonal bracing lead screws are rotationally installed at the two ends of the diagonal bracing rod correspondingly, one ends of the diagonal bracing lead screws are located in the diagonal bracing rod, and the other ends of the diagonal bracing lead screws extend out of the diagonal bracing rod; the other end of one of the diagonal bracing lead screws is connected with the connecting support; and the other end of the other diagonal bracing screw rod is connected with the base. When a vertical component template is installed on a building main body, the supporting device plays a role in supporting and preventing the template from displacing during pouring, meanwhile, the effect of adjusting the perpendicularity of a vertical component is achieved, the problem of connecting back ridges through traditional bolts is solved, and the field installation efficiency is greatly improved.
Owner:广东星层建筑科技股份有限公司 +1
A seedling protection device for forestry engineering
The application discloses a seedling protection device for forestry engineering, which comprises a base, a controller arranged on the base, a motor assembly arranged on the base, a ground insertion assembly fixedly connected to the base, a lifting assembly fixedly connected to the base, a driving assembly arranged on the ground insertion assembly, a fence assembly arranged on the base, and a connecting assembly arranged on the fence assembly. The inner and outer tooth rings are driven by the motor, so that multiple bidirectional lead screws rotate synchronously. Since the multiple bidirectional lead screws are of the same material type and caliber, the upper and lower sections of the bidirectional lead screws drive the ground insertion assembly and the lifting assembly to lift respectively, anchor into the soil, and realize synchronous linkage of the protection frame lifting, thereby changing the mode of step-by-step operation of anchoring and fence adjustment of the traditional device, greatly reducing the installation process and improving the on-site installation efficiency during large-scale afforestation in the wild. When the ground insertion rod is downwardly inserted into the soil to generate upward reaction force, the ground pressing wing is directly pressed on the ground, the soil provides downward pressure constraint on the wing, and the upward displacement of the base is limited.
Owner:SHANDONG XIANGCHEN TECH GRP CO LTD
Heat insulation sealed storage tank and installation method thereof
ActiveCN121993725Aavoid misalignmentprevent slippageContainer filling methodsNon-pressured vesselsMechanical engineeringThermosipho
The invention discloses a heat insulation sealed storage tank and an installation method thereof, and the storage tank comprises a tank wall, an insulation box and a gap, and further comprises an elastic anti-convection element and a limiting insertion column; according to the installation method, the mode that the limiting columns are accurately positioned and fixed in advance, then the anti-convection elements are connected, and finally blind pressing assembly of the insulation box is completed through mechanical limiting of the structure is adopted, and the pressing process which originally highly depends on experience of constructors is converted into standard action which depends on mechanical size control. Normal pressing force is directly applied to the elastic anti-convection elements through the side faces, close to the tank wall, of the insulation boxes, and the elastic anti-convection elements are forced to generate transverse expansion deformation and are squeezed into gaps between the adjacent insulation boxes. Compact physical plugging of the bottom gap is achieved, a convection channel for gas flowing is cut off, the thermosyphon effect is reduced, the assembly alignment process is simplified through structural cooperation, and the overall heat insulation sealing performance and structural reliability of an enclosure system are enhanced.
Owner:SINOTECH ENERGY CO LTD
Pressure-equalizing combined rope clamp device and lifting equipment with same
PendingCN119637670AAchieve clampingStrong clamping forceElevatorsMine liftsControl theoryLifting equipment
The invention discloses a pressure-equalizing combined rope clamp device and lifting equipment with the same, and belongs to the field of lifting equipment. The pressure-equalizing combined rope clamp device comprises a plurality of groups of plate-shaped rope clamps which are arranged side by side, every two plate-shaped rope clamps form a group, a through hole is formed in the corresponding position of each plate-shaped rope clamp, and a semicircular rope groove extending in the vertical direction is formed in the corresponding position of the contact surface of each group of plate-shaped rope clamps. The equipment comprises a set of elevator traction wheels, the elevator traction wheels are sleeved with elevator traction ropes, and one end of each elevator traction rope is connected with an elevator car; the elevator steel platform is fixedly arranged and can allow the elevator hoisting rope to penetrate through, the pressure-equalizing combined rope clamping device is arranged on the elevator steel platform, and the other end of the elevator hoisting rope penetrates through the semicircular rope groove of the pressure-equalizing combined rope clamping device. The elevator hoisting rope locking device can overcome the defects that an original elevator hoisting rope is prone to sliding during rope locking and the clamping force of a single hoisting rope is difficult to adjust, and adjustment and replacement work of the underground elevator hoisting rope is facilitated.
Owner:ANHUI MAGANG LUOHE MINING CO LTD
Method for processing bridge mega-tower pier
PendingCN122274591AHigh precision requirementsImprove assembly accuracyConstruction engineeringTower
This invention discloses a method for processing giant bridge tower piers, comprising the following steps: a pre-processing stage, establishing a three-dimensional solid BIM model, determining the dimensional parameters and assembly relationships of each component, and generating a visual processing flowchart and parameter table; a longitudinal rib segmentation stage, determining the segment length of the longitudinal ribs based on the spacing of the transverse diaphragms, ensuring that the length of a single longitudinal rib segment does not exceed four transverse diaphragm spacings and does not exceed 4m; a longitudinal rib curling stage, simulating the theoretical height loss of the longitudinal ribs after segmentation using the BIM model, and performing curling processing on longitudinal ribs with a height loss greater than 100mm after segmentation; a general assembly jig stage; an assembly stage, dividing the giant tower pier into multiple layers, assembling the giant tower pier symmetrically from the inside out; and a multi-segment pre-assembly and positioning matching stage. This invention enables high-precision, high-efficiency, and high-quality processing of tower pier components.
Owner:CHINA MCC5 GROUP CORP LTD