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70results about How to "Expand the scope of construction" patented technology
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Piling process for building sheet pile type wharf in shallow coastal water
The invention relates to a piling process for building a sheet pile type wharf in shallow coastal water. The process comprises the following steps: 1) a propelled flat barge, a self-propelled flat barge and a pile-transporting barge anchor in a construction area where sheet piles are to piled, the barges are positioned; 2) two theodolites are used to position and measure a guide pile in a right angle intersection manner, a land crawler crane on each flat barge is used to pile three guide piles in turn; 3) each crawler crane is used to arranged a moving back plate to clamp the moving back plate with a guide beam; 4) a scow crane is used to to lift a sheet pile from the pile-transporting barge in a three-point manner and place the sheet pile near the side of a pile driver; and 5) the sheet pile is sleeved in a follower, the self-sinking of the sheet pile is performed, when the sheet pile is stable, the sheet pile is hammered to sink, the above steps are repeated until all the sheet piles are piled, and the construction is completed. By adopting the process, the construction difficulty of piling the sheet pile in shallow water can be solved better; and the workload for piling the auxiliary guide pile is reduced and the construction cost of the sheet pile is reduced, thus the piling process has great practical application value and promotion value.
Owner:天津港航工程有限公司
Single-arm onboard roof bolter for underground coal mine
ActiveCN104564112AImprove construction efficiencyImprove construction safetyDerricks/mastsAnchoring boltsRock boltCantilever
The invention belongs to the technical field of an underground coal mine short-wall exploitation device, and particularly relates to a single-arm onboard roof bolter for an underground coal mine, which solves the problems of the existing anchor support device. The single-arm onboard roof bolter comprises a rotating base, a cantilever, an operating platform assembly, a drilling arm rotating device and a drill frame, wherein the movable rotating base capable of rotating horizontally is a base for connecting the single-arm onboard roof bolter and equipment, the cantilever is supported on the rotating base, the cantilever is of an inner-outer sleeve structure, one end of the cantilever is connected with the rotating base through a horizontal hinge shaft, the other end of the cantilever is hinged to the operating platform assembly, the drill arm rotating device is installed on the front end of the operating platform assembly, and the drill frame can be installed on the front end of the operating platform assembly in a rotating manner. The single-arm onboard roof bolter is used for supporting other coal mine equipment mining machinery, roadway repairing machinery and the like, can move back and forth on a track provided by the equipment by adopting the hydraulic oil as a power source, has multiple degrees of freedom such as extension, rotation and the like and can realize the anchor installation construction of a whole section.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Floating-type underwater gravel base bed continuous leveling ship
PendingCN109898514AAdjustable lengthPrecise thickness controlWaterborne vesselsFoundation engineeringSternBuilding construction
The invention provides a floating-type underwater gravel base bed continuous leveling ship, which comprises a hull. Lifting positioning piles are arranged at a bow and a stern of the hull and slidablyconnected with the hull; a conveying trolley is further arranged and driven by a driving device to slide in the length direction of the hull, an articulated chute is arranged on the conveying trolley, a material feeding opening is formed in the top end of the articulated chute, and the bottom end of the articulated chute is close to the water bottom; and one or more conveying belts for supplyingmaterials to the conveying trolley are further arranged. By adopting the scheme that the positioning piles and the hull are slidably connected in the horizontal direction, after riprapping construction is completed in an area, precisely guided continuous moving can be achieved by moving the positioning piles and the hull in a reciprocating mode, thus the situation that the hull needs to be re-positioned every time when the hull is moved is avoided, and high-precision and continuous Z-shaped riprapping paving construction is achieved through the articulated chute.
Owner:CCCC SECOND HARBOR ENG
High-stability protection device for high-rise building construction
PendingCN110965763AEasy constructionExpand the scope of constructionBuilding support scaffoldsArchitectural engineeringHigh rise
The invention discloses a high-stability protection device for high-rise building construction. The high-stability protection device comprises a base fixedly mounted at the top of a building, a suspension arm is arranged above the base, a winch is fixedly mounted at the top of the suspension arm, a first through hole is formed in the top of the suspension arm, a pulley is rotatably mounted in thefirst through hole, the top and the bottom of the pulley extend out of the first through hole, a steel wire rope is wound on the winch, and one end of the steel wire rope is wound on the pulley and penetrates through the first through hole. The high-stability protection device is reasonable in design and good in practicability, the horizontal position of a protection box is conveniently adjusted,the construction range of an external wall is widened, convenience is brought for work of constructors, impact force generated by the protection box and the ground due to inertia can be effectively buffered when the protection box lands on the ground after construction, good damping effects are achieved, and it can be ensured that the constructors cannot easily feel uncomfortable due to large vibration.
Owner:广西建工第五建筑工程集团有限公司
Vehicle frame, milling machine, and adjusting method for milling machine gravity center
InactiveCN105421203AAvoid flipping hazardsEasy to adjustCounterweightsRoads maintainenceVehicle frameGravity center
The invention discloses a vehicle frame, a milling machine, and an adjusting method for a milling machine gravity center. The vehicle frame comprises a vehicle frame body and a fixed counterweight arranged on the vehicle frame body. The vehicle frame further comprises a gravity center adjusting mechanism. The gravity center adjusting mechanism comprises a movable counterweight and an oil cylinder set. The movable counterweight is arranged on the vehicle frame body. The oil cylinder set is used for driving the movable counterweight to move on the vehicle frame body. The milling machine comprises the vehicle frame, and the gravity center adjusting mechanism is installed on the vehicle frame. According to the adjusting method for the milling machine gravity center, changing of the position of the movable counterweight in the gravity center adjusting mechanism is used for adjusting the milling machine gravity center. Compared with the mode that the position of the gravity center is adjusted by increasing and decreasing a counterweight manually in the prior art, position changing of the movable counterweight has continuity, so that adjustment of the gravity center position is very accurate. The oil cylinder set conducts driving through hydraulic pressure, so that adjustment of the gravity center position is automatic and convenient, and the construction efficiency is high.
Owner:DYNAPAC CHINA COMPACTION & PAVING EQUIP
Gas breaking and vacuum suction point probe device and method thereof
InactiveCN101561518ACause damageIncrease the lengthMechanical machines/dredgersGeological measurementsProduct gasEngineering
The invention relates to a gas breaking and vacuum suction point probe device and a method thereof. The point probe device comprises a power machine and a breaking plant. The breaking plant is a gas breaking plant which comprises an air compressor, an air storage tank, a high-pressure hose and an airbrush, wherein the air compressor is driven by and connected with the power machine, the air compressor is communicated with the high-pressure hose through the air storage tank, and the high-pressure hose is communicated with the airbrush; and the power machine also drives and is connected with a vacuum suction device which comprises a vacuum pump, a storage tank and a suction hose, wherein the vacuum pump is communicated with the suction hose through the storage tank. The device can not cause damage to underground buried pipelines, can be used for investigating and determining the positions of the underground pipelines, and also can be used for excavation and construction. The device is not influenced by construction conditions, and can not influence peripheral environments, has large construction range, does not need to be frequently moved, has no construction dead angle, and greatly improves work efficiency compared with the existing device.
Owner:CHINA ACAD OF BUILDING RES +1
Multifunctional distribution pump truck
The invention provides a multifunctional distribution pump truck which comprises a chassis, a stirring device, a feeding device, a pumping device, a distribution device and a hoisting device. A machine frame is arranged on the chassis; the stirring device is arranged on the machine frame and located at the rear end of the chassis; the feeding device is arranged on the machine frame and used for conveying materials into the stirring device; the pumping device is arranged on the chassis, a hopper of the pumping device is located below the stirring device, and the stirring device conveys the stirred materials into the hopper of the pumping device; the distribution device is arranged on a rotary table of the chassis, and a conveying pipe of the distribution device communicates with a discharge outlet of the hopper; and the hoisting device is connected with the distribution device and used for hoisting objects. The multifunctional distribution pump truck provided by the invention integrates hoisting, feeding, stirring, pumping and distribution functions, meets the requirement for automation of building construction of urban and rural areas, lowers the construction cost and improves the construction efficiency.
Owner:SANY AUTOMOBILE MFG CO LTD
Overwater-floating photovoltaic power station system adopting rigid horizontal side frame system dragged by inhaul cable in real time
PendingCN108566138AImprove securityImprove reliabilityPhotovoltaic supportsWaterborne vesselsPhotovoltaic power stationEngineering
The invention discloses an overwater-floating photovoltaic power station system adopting a rigid horizontal side frame system dragged by an inhaul cable in real time. Improved photovoltaic module strings are paved on floating bodies, and the floating bodies are mutually connected into a whole through floating body connecting bodies and are finally connected with the rigid horizontal side frame system; the rigid horizontal side frame system is dragged and controlled in real time by virtue of a dragging inhaul cable, a real-time water level signal is emitted by a water level monitoring sensor inreal time in the control process and is received by a water level signal receiving controller, and an inhaul cable driving device is controlled to drag the inhaul cable to drag and control the rigidhorizontal side frame system in real time; and a main inhaul cable is tensioned and is arranged on a support tower on a shore. The invention provides a solution method for establishing a photovoltaicpower station on water. The method is applicable to ponds and long-span and water-level-variable water areas such as flowing river surfaces, lake surfaces and reservoirs, and the water areas are adequately utilized, so that the gradually tense problem of lands for ground photovoltaic power stations can be solved.
Owner:THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
Anchor rod mounting work platform used for tunnel
PendingCN110645031AAchieve circumferential rotationEasy to changeExcavationsBulkheads/pilesClassical mechanicsEngineering
The invention provides an anchor rod mounting work platform used for a tunnel. The anchor rod mounting work platform comprises a work platform body, a rotary device used for driving the work platformbody to circumferentially rotate, a horizontal oil cylinder used for pushing the work platform body to move horizontally, a telescoping device used for controlling the pushing stroke of an anchor rodmounting device, a platform base used for making the anchor rod mounting work platform body connected with a tunnel anchor platform flatcar, and an anchor rod library used for better saving the time for an operator to take an anchor rod. In the anchor rod mounting work platform, the work platform body is controlled by the rotary device, the horizontal oil cylinder (16) and the telescoping device to circumferentially rotate, horizontally move and extend up and down respectively so that the anchor rod mounting device used for mounting the anchor rods can move on the X axis, the Y axis and the Zaxis relative to the platform base, and it is achieved that the anchor rods are mounted on the sections at any angles and heights in a tunnel obtained after explosion.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD
Spraying method and spraying equipment for two-component coating
ActiveCN101596514AReduce energy consumption and costsStrong combinationLiquid surface applicatorsLiquid spraying apparatusAqueous solutionSpray method
The invention discloses a spraying method and spraying equipment for a two-component coating. The spraying method comprises the following steps: a first component and a second component of the coating are prepared, wherein the first component comprises modified emulsified asphalt, and the second component comprises a water solution of calcium chloride; the first component and the second componentare respectively placed into a first container and a second container; an engine is started, a first pump and a second pump are simultaneously driven by a rotation device; the first component inside the first container is absorbed into a first pipeline by the first pump and delivered to a first spray gun through a third pipeline; and the second component inside the second container is absorbed into a second pipeline by the second pump and delivered to a second spray gun through a fourth pipeline. When the two-component coating is sprayed, a gunlock of the first spray gun and a gunlock of the second spray gun are simultaneously pulled so that the first component and the second component are respectively sprayed out of the first spray gun and the second spray gun and then converged and instantly reacted and fallen on a substance to be sprayed to form a film layer. The method combines the advantages of coiled (sheet) materials and coatings.
Owner:波力尔科技发展有限公司
Robot for cement pouring construction of high building
InactiveCN110295750AHigh precisionAvoid wastingBuilding material handlingSpecial purpose weighing apparatusKey pressingControl engineering
The invention provides a robot for cement pouring construction of a high building. The robot comprises a shell, a base and an intelligent processing system. The intelligent processing system comprisesa processor, a weighing sensor, an operation key, a display screen, a hydraulic rod, a stirring motor, a conveying motor and an adjusting motor. An annular lug is fixedly arranged at the top of the base. An annular sliding groove is formed in the bottom of the shell. The annular lug is installed in the annular sliding groove. Balls are installed between the annular lug and the annular sliding groove. The adjusting motor is installed in the base. An output shaft of the adjusting motor is fixedly connected with the center of the bottom of the shell. A weighing hopper is arranged in the shell. Support rods are fixedly installed at the bottoms of the two sides of the weighing hopper correspondingly. The robot for cement pouring construction of the high building is reasonable in design, convenient to use and high in practicability, and cement pouring precision can be improved.
Owner:苏州力佳达电子科技有限公司
Protruding rotating scaffold
InactiveCN103485525AImprove stabilityExpand the scope of constructionBuilding support scaffoldsVertical barEngineering
A protruding rotating scaffold is mainly formed by vertical bars, horizontal bars and diagonal bars. The protruding rotating scaffold is characterized in that the vertical bars are bars with different cross sections inserted in multi-segments, height adjusting bolts are arranged at the lower ends of the vertical bars, linkage bars for enhancing force systems are further arranged on the upper sections and the lower sections of the vertical bars, the middle sections of the vertical bars are sleeved with unit components capable of adjusting height vertically and bearing protruding rotating construction platforms, the rotating construction platforms are connected to the end portions of the unit components through bolt pins, and the whole protruding rotating scaffold is formed. The scaffold is simple in structure, reasonable in stress, light in weight, convenient to carry and suitable for being used on building outer walls with holes.
Owner:郭德炳
Deepwater slope type groyne rubble installation and slope arrangement process
ActiveCN105544458AWide adaptabilityReduce the impact of wavesMarine site engineeringLeveeBuilding construction
The invention discloses a deepwater slope type groyne rubble installation and slope arrangement process. The segmented construction is performed for a groyne consisting of a levee crown area, a coastal side levee slope and a high seal side levee slope in the length direction from a bank side; the construction comprises rough polishing and slope arrangement of breakwater core stones, installation and slope arrangement of armor rocks and installation of armor blocks; for the construction section after the rough polishing of the breakwater core stones, firstly, the slope arrangement of the breakwater core stones and the installation and slope arrangement of at least one layer of armor rocks are performed for the levee crown area; then, a first armor rock construction platform horizontally connected with the levee crown area is built on the coastal side levee slope; and the slope arrangement of the breakwater core stones and the installation and slope arrangement of at least one layer of armor rocks are performed for the coastal side levee slope. The process is applied to segmented flow operation of an outer slope of a slope levee, converts a water construction position to land construction under the precondition of not increasing the project cost, and improves the operation efficiency.
Owner:CCCC SECOND HARBOR ENG
Method for conveying concrete in narrow space and device thereof
ActiveCN101694129AIncrease delivery speedImprove delivery efficiencyFoundation engineeringBuilding material handlingTraveling blockAnchor point
The invention discloses a method for conveying concrete in narrow space and a device thereof, and relates to a method for conveying concrete and a device thereof, wherein a lower truss-like belt machine and an upper truss-like belt machine are connected end to end through a lower hinge turning device, one end of the upper truss-like belt machine is connected with a lower anchor rack through an upper hinge turning device, the upper truss-like belt machine is further connected with a pulley device, the other end of the pulley device is connected with an upper anchor point fixed on the rock wall, the lower truss-like belt machine is connected with a bridge crane trolley of a bridge crane, thereby realizing applying belt conveying technique in underground workshop concrete transportation, improving the concrete conveying speed and efficiency, and increasing the material distraction radius in narrow space, the concrete conveying speed achieves six times of the bridge crane hoist bucket conveying mode, and the equipment removal and hoist work is reduced compared with a traditional belt conveying mode.
Owner:CHINA GEZHOUBA GROUP CO LTD
Building construction hanging basket
InactiveCN112591684AImprove stabilityAvoid shakingSafety devices for lifting equipmentsNon-rotating vibration suppressionArchitectural engineeringHanging basket
The invention discloses a building construction hanging basket, and relates to the technical field of building construction equipment. The building construction hanging basket comprises a hanging basket main body, corrugated pipes are symmetrically mounted on one side of the hanging basket main body, the corrugated pipes are funnel-shaped, the ends, away from the hanging basket main body, of the corrugated pipes are open, and the corrugated pipes are filled with rubber airbags; one side of each rubber air bag communicates with an exhaust pipe, and one end of the exhaust pipe extends to the exterior of the corresponding corrugated pipe. According to the building construction hanging basket, the stability of the hanging basket can be improved, the hanging basket is prevented from shaking when encountering strong air flow in the high altitude, potential safety hazards existing in the using process of the hanging basket are reduced, the connecting firmness degree of an outer wall and the hanging basket can be flexibly adjusted, the flexibility in the using process is higher, the damping capacity of the hanging basket is improved, damage to the outer wall when the hanging basket makes contact with the outer wall is avoided, the supporting strength of the hanging basket can be improved when the hanging basket is extruded, and it is guaranteed that a fixing structure of the hanging basket and the wall is not damaged by extrusion force.
Owner:刘国际
Leveling device of wall plaster based on minusing
InactiveCN108412171AImprove construction accuracySmooth and accurate sliding constructionBuilding constructionsEngineeringBuilding construction
Owner:吴奉军
Drilling machine capable of pressing and pulling protective case
ActiveCN103806834AImprove construction efficiencyExpand the scope of constructionConstructionsDerricks/mastsEngineeringWire rope
The invention discloses a drilling machine capable of pressing and pulling a protective case. The drilling machine capable of pressing and pulling the protective case comprises a platform (12) arranged on a crawler chassis (6), a deflection mechanism (8) arranged on the platform (12) in a hinged mode, a supporting rob (7) arranged on the deflection mechanism (8), a mast (9) hinged on the deflection mechanism (8), a winch (10) arranged on the mast (9), a vertical mast oil cylinder (11) hinged between the mast (9) and the deflection mechanism (8), a crane (1) arranged at the top end of the mast (9), a power head (3) arranged on the mast (9) in a sliding mode, a supporting platform (4) arranged at the lower end of the mast (9), a pulling oil cylinder (5) arranged between the supporting platform (4) and the power head (3), and a pressing wire rope and a pulling wire rope (2) which are winded on the winch (10). The drilling machine capable of pressing and pulling the protective case solves the construction problem of pressing and pulling the protective case with a big diameter and great depth, and construction efficiency of the protective case is improved greatly.
Owner:SUNWARD INTELLIGENT EQUIP
Efficient intelligent drainage system for civil engineering
ActiveCN106638636AExpand the scope of constructionEasy to transportFoundation engineeringTime-ConsumingCivil engineering
The invention provides an efficient intelligent drainage system for civil engineering, and belongs to the technical field of civil engineering equipment. The drainage system comprises a machine body, a motor, a water pump, a roller and a conduit; the water pump and the motor are both arranged in the machine body; the roller is rotationally connected to the machine body; the motor is in transmission connection with the roller, and can drive the roller to rotate; the conduit is wound around the roller; one end of the conduit communicates with the water pump; and the water pump is additionally provided with a drainage pipe communicating with the interior of the water pump. Compared with drainage equipment in the prior art, the drainage system has the characteristics of high efficiency and intelligence, can improve the working efficiency, shortens the time consumed by work, and reduces the working cost.
Owner:四川启点建设工程有限公司
Bearing device used for installation of embedded type steaming oven, and installation method of bearing device
The invention discloses a bearing device used for installation of an embedded type steaming oven, and an installation method of the bearing device; the bearing device comprises a bearing plate used for supporting the steaming oven; a lifting adjusting assembly is arranged at the bottom of the bearing plate; a horizontal adjusting assembly is arranged on the lifting adjusting assembly; the horizontal adjusting assembly is movably connected with the bottom of the bearing plate; and at least three sets of buckle assemblies are arranged at the top of the bearing plate; the method comprises the following steps of a, carrying out preparation before installation; b, processing the supporting plate; c, combining the supporting device; d, installing the steaming oven; and e, installing the steamingoven. The steaming oven is installed on the supporting plate and then is parallel to the horizontal plane, so that the steaming and baking effect of a to-be-processed object in the using process by the steaming oven is avoided; and meanwhile, a water tank in the steaming oven is prevented from tilting, the water level of the water tank is accurately measured, the steaming oven can be normally used, and the service life of the steaming oven is prolonged.
Owner:浙江蓝炬星电器有限公司
Medium oil alkyd resin for preparing matt resin and preparation method of medium oil alkyd resin
InactiveCN103601875AExpand the scope of constructionLow costPolyester coatingsAcrylic resinPhthalic anhydride
The invention relates to a formula of a medium oil alkyd resin for preparing a matt resin and a preparation method of the medium oil alkyd resin. The formula consists of the following components in parts by weight: 15-25 parts of trimethylolpropane, 18-25 parts of phthalic anhydride, 15-25 parts of castor oil, 2-3 parts of dimethylbenzene (for reflux), 15-20 parts of dimethylbenzene and 17-25 parts of 1000#. The alkyd resin has the characteristics of large and uniform molecular weight, high compatibility with acrylic resin and cellulose acetate butyrate, simplicity in extinction and low cost and can be used for preparing the matt resin.
Owner:上海天地涂料有限公司
Hanging-type handheld vibrating plastering machine
PendingCN108505731AWith speed control functionReduced vibration dampingBuilding constructionsEngineeringWinch
The invention discloses a hanging-type handheld vibrating plastering machine, and relates to a building plastering machine. The hanging-type handheld vibrating plastering machine is composed of a handheld vibrating plastering device, a sling, a hanging bracket and an electric winch. The handheld vibrating plastering device is connected with the hanging bracket and the electric winch through the sling. A high-frequency vibrator, a control handle and a controller are arranged on a machine body of the handheld vibrating plastering device. The handheld vibrating plastering device is connected withthe hanging bracket only through the sling to be hung on the lower portion of one end of a hanging arm of the hanging bracket. A constructor operates the handheld vibrating plastering machine throughthe control handle with the controller to make back and forth movement from bottom to top for construction. The electric winch is arranged on the hanging bracket constituted by a base, a vertical column and the hanging arm, and the hanging arm can rotate in the horizontal direction. The hanging-type handheld vibrating plastering machine has the characteristics of simple structure, flexible operation and high practicability.
Owner:吴奉军
Scaffold floor device for wall building
The invention discloses a scaffold floor device for wall building. The scaffold floor device for wall building comprises a body plate, a padding device, fixing holes, a pedal, a tool box cover, a sliding plate, an anti-skid belt, sliding rails, an expansion bracket, sliding plate sliding grooves, a box cover handle, a sliding rod, a tool box, a handle groove, handle sliding grooves and box cover grooves. The scaffold floor device for wall building has the beneficial effects that T-shaped sliding rails are arranged on two sides of the body plate, a padding device is arranged on the body plate in a sleeving mode, so that a user can be able to pad the height through the padding device; the expansion bracket is arranged between the pedal and the sliding plate, so that the padding device can further adjust the height; the anti-skid belt is arranged on the pedal, so that friction is increased when the users steps on the pedal to work, the user can stand more safely; and the tool box is arranged in the body plate, so that the construction tools of the user can be collected, and the construction tools can be placed more safely. The scaffold floor device has the characteristics of stable structure and high functionality.
Owner:钱志强
Power distribution network construction climbing operation platform and use method
PendingCN114655899AEasy to moveImprove support stabilitySafety devices for lifting equipmentsWork tools storageHydraulic cylinderStructural engineering
The invention discloses a power distribution network construction climbing operation platform and a using method, and belongs to the field of power distribution network construction auxiliary equipment.The power distribution network construction climbing operation platform comprises a bottom frame, moving units are installed at the front end and the rear end of the inner side of the bottom frame respectively; the stabilizing unit comprises opposite-direction moving assemblies and supporting assemblies, the opposite-direction moving assemblies are installed at the front end and the rear end of the bottom of the bottom frame correspondingly, and the two ends of each opposite-direction moving assembly are connected with the supporting assemblies correspondingly; the platform lifting unit comprises a U-shaped support, a lifting frame and a hydraulic cylinder, the two sides of the lifting frame are vertically and slidably connected with sliding rails on the two sides of the U-shaped support, inner vertical grooves are formed in the two sides of the interior of the lifting frame respectively, and a movable plate is arranged on the front side of the U-shaped support; the fence can ascend and descend to avoid delay of carrying tools and consumables to the platform, construction tools can be prevented from falling off, safety is good, the tools are easy to find, construction efficiency can be improved, the construction range is large, and construction personnel can be prevented from toppling over when moving.
Owner:田胜伟
Bridge construction hanging basket capable of extending and contracting left and right
InactiveCN110863439AExpand the scope of constructionImprove practicalityBridge erection/assemblyArchitectural engineeringHanging basket
The invention provides a bridge construction hanging basket capable of extending and contracting left and right, and relates to the technical field of bridge construction hanging baskets. The bridge construction hanging basket capable of extending and contracting left and right comprises a main fence. Protective plates are fixedly mounted at the front end and the rear end of the center of the mainfence. A support base is fixedly mounted at the top end of the main fence. A wire collecting disc is rotationally connected to the top of the support base. A rotating handle is fixedly mounted in thecenter of the wire collecting disc. Auxiliary fences are slidably connected to the left end and the right end of the main fence. Connecting bases are fixedly mounted at the top end of each auxiliaryfence. According to the bridge construction hanging basket capable of extending and contracting left and right, the auxiliary fences on the two sides can be synchronously contracted or extended, so that the construction range of the hanging basket can be enlarged, the working efficiency is improved, the hanging basket can enter the narrow working area, the practicability is high, the two sides ofeach auxiliary fence can be pulled, it is ensured that the center of gravity of the hanging basket cannot be shifted, and the stability of the hanging basket is improved.
Owner:胡妹芳
Single-lifting-point double-layer elevator hanging basket
InactiveCN105173990AEasy to installExpand the scope of constructionElevatorsBuilding liftsArchitectural engineeringHanging basket
The invention discloses a single-lifting-point double-layer elevator hanging basket which comprises an upper platform, a lower platform, a connecting frame and a lifting device, wherein the upper platform and the lower platform are connected through the connecting frame; the lifting device is arranged in the middle of the upper platform; a working steel rope of the lifting device is connected to a suspension mechanism above an elevator girder frame; a security steel rope is connected to the suspension mechanism and provided with a centrifugal security lock; the bottom of the working steel rope and the bottom of the security steel rope are both connected with counter weights. By the adoption of a double-layer structure, the single-lifting-point double-layer elevator hanging basket is more applicable to installation of an elevator in a narrow hoistway, the construction range is wide, and the construction period is shortened; meanwhile, the lifting device is arranged in the middle of the upper platform, construction operation can be conducted on the periphery of the platform, and installation of the elevator is facilitated.
Owner:SHENXI MACHINERY
Lifting device for building decoration and lifting method thereof
PendingCN112962944AExpand the scope of constructionImprove stability and securityBuilding scaffoldsElectric machineryEngineering
Owner:陈晓蓉
Building outer wall construction operation platform
InactiveCN112160580AExpand the scope of constructionComprehensive constructionBuilding support scaffoldsArchitectural engineeringIdler-wheel
The invention provides a building outer wall construction operation platform. The building outer wall construction operation platform comprises two supports, two sliding rods, a sliding base, a lead screw, a driving mechanism, sliding frames, idler wheels, a hanging box, a steel wire rope, a supporting wheel and a power mechanism. The hanging box can move in the transverse direction of the outer wall and can move in the vertical direction of the outer wall, and the construction range is widened. The hanging box is connected with the two sliding frames in a sliding manner, a certain distance isreserved between the two sliding frames, the distance corresponds to a construction notch in the hanging box, and constructors can conveniently conduct more comprehensive construction on the outer wall from top to bottom.
Owner:XIAN INT UNIV
Polyurethane coating construction base layer treatment agent and polyurethane coating construction base layer treatment method
InactiveCN108034325AImprove performanceExpand the scope of constructionBuilding material handlingCoatingsEmulsionPolyurethane coating
The invention discloses a polyurethane coating construction base layer treatment agent and a polyurethane coating construction base layer treatment method. The polyurethane coating construction base layer treatment agent comprises, by weight, 40-60 parts of acrylic emulsion, 40-60 parts of water, 1-5 parts of defoaming agents and 0-1 part of mildew-proof agents. The polyurethane coating construction base layer treatment agent and the polyurethane coating construction base layer treatment method have the advantages that the shortcoming of incapability of carrying out construction due to moist of polyurethane waterproof coating base planes can be overcome by the aid of the prepared polyurethane coating construction base layer treatment agent; holes in cement base planes can be sufficiently filled up, base layer treatment can be prepared for polyurethane waterproof coating construction, and the problems of pin holes and bubble during polyurethane waterproof coating construction can be obviously solved.
Owner:XUZHOU WONIUSHAN NEW WATERPROOF MATERIALS
Construction method for steel sheet pile cofferdam in high-flow-speed sandy gravel area
PendingCN113789796APlay the role of water diversionImprove structural strengthBulkheads/pilesPurlinCofferdam
The invention relates to a bridge bearing platform foundation construction technology, and particularly discloses a construction method for a steel sheet pile cofferdam in a high-flow-speed sandy gravel area. The construction method comprises the following steps that S1, a guide frame is positioned; S2, a streaming protection pile is inserted and driven; S3, steel sheet piles for positioning are inserted and driven; S4, a steel sheet pile cofferdam positioning guide frame is installed through a drilling platform; S5, other steel sheet piles are inserted and driven; S6, closing the steel sheet pile cofferdam; S7, enclosing purlins and inner supports are mounted; S8, bottom sealing concrete is poured; S9, a steel sheet pile cofferdam foundation pit is excavated; and S10, the steel sheet pile cofferdam is dismantled. The construction method for the steel sheet pile cofferdam in the high-flow-speed sandy gravel area is easy to operate, the construction process is safe and reliable, and the construction cost is low.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Discharging platform
PendingCN111535598AExpand the scope of constructionLessen the burden of gravityBuilding material handlingArchitectural engineeringMechanical engineering
Owner:CHINA CONSTR SECOND ENG BUREAU LTD
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