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Construction method for arched large-span shell steel roof
The invention provides a method for constructing an arch-shaped large-span shell steel roof, and belongs to the technical field of arch-shaped large-span shell steel roof construction. A temporary supporting system is built, and distributed optical fiber sensors are arranged to monitor the lifting process of a main arch; a cable force distribution scheme of a cable supporting system is calculated by adopting a double-layer game optimization model to realize cooperative control of stress uniformity and form precision, tensioning force is applied by using an intelligent tensioning system in stages, and a crane moving path is planned in combination with a path optimization algorithm based on a graph theory to realize graded unloading of a temporary supporting system. The technical problem that it is difficult to achieve structural stress uniform distribution and form accurate control of an arched large-span shell steel roof at the same time in the tensioning process of a cable supporting system is solved.
Owner:济南市历城区公用事业和房屋征收服务中心 +1
Temporary supporting system for splicing construction of wind power concrete tower drum
The invention relates to the technical field of wind power concrete tower drum assembly construction, in particular to a wind power concrete tower drum assembly construction temporary supporting system which comprises a supporting rod, two telescopic assemblies are arranged in the supporting rod, and a clamping rod is slidably connected into the telescopic assembly located at the lower end. A mounting rod is slidably connected into the telescopic assembly located at the lower end, a positioning plate is fixedly connected to the mounting rod, a guide slope block is fixedly connected to the upper end of the positioning plate, a slow descending slope block is fixedly mounted at the lower end of the positioning plate, a rotating sleeve is rotatably connected to the upper end of the supporting rod, and a ball assembly is arranged in the rotating sleeve. Rapid alignment and stable attachment of the tower drum are achieved through the telescopic assembly, the rotating sleeve and the like. The process is simplified through mechanical driving, the labor intensity is reduced, and the construction efficiency is improved; supporting is stable, buffering and falling prevention are achieved, and construction safety is guaranteed; the modular design is suitable for tower barrels of various specifications, repeated use can be achieved, and the construction cost is greatly reduced.
Owner:CHINA ENERGY ENG GRP TIANJIN ELECTRIC POWER CONSTR CO LTD
Jack base of construction scaffolding
The invention is a jack base 10 of construction scaffolding which includes a base plate 20 that is fixed to the ground surface 1 and has a hole 21 formed through the center thereof; a screw shaft 30 whose lower end is engaged in the hinges 22,31 on opposite side of the periphery of the hole 21 on the base plate 20 and whose upper end is connected to the lower end of the vertical pipe 4; a support member 40 that is screwed to the screw shaft 30 and supports the vertical pipe 4 of the scaffolding 3; and a fixing bar 50 that penetrates the hole 21 in a swingable manner and is fixed by being embedded in a ground surface 1.
Owner:LEE JAE
Large-span beam arching structure device and arching method
The invention relates to a large-span beam arching structure device and an arching method, and the device comprises a supporting device which is arranged at the middle position of a bottom span of a beam body; the jacking arching device is used for applying jacking force to the beam body by taking the midspan center line of the beam body as a symmetry axis and is mounted on the supporting device; and the cable-stayed pull-down device is used for synchronously applying downward and inward component forces to the two sides of the beam body while applying the jacking force along with the jacking arching device so as to form the required arching radian. According to the device, the pull-down device is directly connected with the jacking device, pull-down is automatically achieved in the jacking process, the force flow path is clear, the risk that independent operation is asynchronous is effectively solved, and arching arcs are controlled more accurately and efficiently; downward and inward constraining force is provided in a cable-stayed mode, lateral instability or distortion possibly occurring in the jacking process of a beam body can be effectively restrained, and the safety of the construction process is improved.
Owner:CHINA FIRST METALLURGICAL GROUP
Self-stress compensation type super-long concrete anti-crack supporting device
ActiveCN224200255UImprove stabilityChange the self-stress distributionForms/shuttering/falseworksShoresSupporting systemSteel frame
The utility model discloses a self-stress compensation type ultra-long concrete anti-crack supporting device, and belongs to the technical field of supporting devices, the self-stress compensation type ultra-long concrete anti-crack supporting device comprises a bottom plate, and an H-shaped steel frame is arranged above the bottom plate; the fixing cylinders and the telescopic rods are arranged to form the telescopic supporting legs, the two telescopic supporting legs form a main body supporting system, the main body supporting system is matched with the rigid supporting characteristic of the H-shaped steel frame to effectively disperse the load during concrete pouring, the supporting mechanisms are arranged, and therefore the telescopic rods can synchronously support the two sides of the H-shaped steel frame, and the concrete pouring efficiency is improved. The two telescopic rods are fixedly connected together through the cross beam to form a whole, so that the hydraulic jacking mechanism drives the cross beam to achieve height adjustment of the main body supporting system, accurate control is achieved, stress uniformity is guaranteed, and the stability of the supporting system is improved. And the situation that self-stress distribution in the structure is changed due to uneven stress before the concrete structure is not completely hardened is avoided, the construction quality is ensured, and cracks are prevented.
Owner:XINGLONG CHENGTAI BUILDING MATERIALS CO LTD
Fabricated wallboard support for building construction and mounting method thereof
PendingCN121363319ABuilding material handlingVibration suppression adjustmentsArchitectural engineeringScrew thread
The invention belongs to the technical field of wallboard supports for building construction, and particularly relates to an assembly type wallboard support for building construction and a mounting method thereof.The assembly type wallboard support comprises a wallboard, a fixing frame is fixedly mounted on the right side of the wallboard, a supporting rod is connected to the other end of the fixing frame, and the upper end of the supporting rod is connected to the fixing frame through a telescopic rod; a sleeve rod is inserted into the lower end of the supporting rod, a spring is arranged in the sleeve rod, the lower end of the sleeve rod is connected with a connecting frame, a bottom plate is fixedly installed at the lower end of the connecting frame, and a ground nail is inserted into the bottom plate. Through a reinforcing structure composed of the connecting sleeves, the connecting rods, the clamping sleeves, the fixing rods and the reinforcing rods, through threaded connection and locking bolt fixing, the overall stability and strength of the support are further enhanced, various external force borne by the wall plate can be better resisted, the reinforcing rods are inserted between the two fixing rods, and the fixing rods are fixed through matching of the locking bolts and threaded insertion grooves; and the connection strength between the fixing rods and the stability of the whole structure can be enhanced.
Owner:HEFEI BAO DE ARCHITECTURAL INDUSTRIALIZATION CO LTD
Method for installing super-large broken line glass curtain wall
The invention discloses a super-large broken line glass curtain wall installation method which comprises the following steps: based on curtain wall design parameters, obtaining deformation trends of a curtain wall in different installation stages, and based on the deformation trends, respectively determining deformation control thresholds of a straight line section component and a broken line node component of the curtain wall; adjustable hydraulic supporting tools are arranged in the installation area of the linear segment component and the installation area of the broken line node component respectively, and the adjustable hydraulic supporting tools are used for supporting glass plates of the linear segment component and the broken line node component; and staged installation is carried out according to the time sequence that the linear segment components are installed firstly and then the broken line node components are installed. Deformation trends of different installation stages are obtained in advance based on curtain wall design parameters, differentiated deformation control threshold values are set for the straight line section component and the broken line node component, and refined control over the rigidity sudden change area at the broken line node is achieved; the adjustable hydraulic supporting tool is arranged, and the supporting force is dynamically adjusted through the hydraulic rod.
Owner:CHINA CONSTR SCI & IND CORP LTD
Photovoltaic installation construction platform
ActiveCN223907827UBuilding material handlingPhotovoltaic energy generationElectric machineArchitectural engineering
The utility model discloses a photovoltaic installation construction platform, and relates to the technical field of photovoltaic installation, the photovoltaic installation construction platform comprises a lifting platform, the top of the lifting platform is fixedly connected with a construction platform, the top of the construction platform is fixedly connected with a driving motor, and the driving motor works to drive a threaded rod to rotate, a moving block to move and a moving platform to move. When the photovoltaic panels are moved, the moving table is moved to one side, so that the photovoltaic panels on the clamping plates are moved from the building side to the upstairs, two second electric push rods work to drive the connecting plate and the distance between the two clamping plates to be changed, the fixed photovoltaic panels are loosened, meanwhile, the moving plate moves to push the photovoltaic panels to the carrying position, and therefore workers can carry the photovoltaic panels conveniently; meanwhile, the operation safety of workers is improved; and a first electric push rod works to push a lifting table to move, and the height of the lifting table can be adjusted, so that the height of a photovoltaic panel placed above a clamping plate is consistent with that of a roof, and the photovoltaic panel is convenient to take.
Owner:JIANGSU QINGFENG POWER CO LTD
Stabilizer Pads and Assemblies
An ergonomic stabilizer pad and assembly for stabilizing equipment during use, such as a crane or vehicle with outriggers, as well as protecting the ground on which the equipment is placed. The stabilizer pad includes an ergonomic handle and device. The ergonomic stabilizer pad assembly includes modular components that divide the weight of the assembly between the individual components. Each component can be transported separately, allowing the stabilizer pad assembly to be quickly and easily assembled and disassembled. Furthermore, the ergonomic stabilizer pad assembly counteracts deflection of the pad that occurs during use and may be used with existing stabilizer pads. The present invention simplifies lifting operations associated with transporting and positioning the stabilizer pad, reducing the occurrence of injuries to users. According to the present invention, pads of any size can be easily handled, even large sizes with heavy weights.
Owner:RAPTOR TECH INC
Supporting frame positioning device in steel structure frame construction
ActiveCN224016829UNon-rotating vibration suppressionBuilding material handlingButt jointClassical mechanics
The utility model relates to the field of positioning devices, in particular to a supporting frame positioning device in steel structure frame construction, which comprises an upper positioning plate, a lower positioning plate, a buffer rubber plate and an angle adjusting shaft. A lower positioning plate is arranged below the upper positioning plate, an angle adjusting shaft is arranged below the upper positioning plate, an angle adjusting groove is formed in the center of the upper end of the upper positioning plate, the angle adjusting shaft is located in the angle adjusting groove, and buffering rubber plates are arranged on the outer side of the upper positioning plate and the outer side of the lower positioning plate. The upper positioning plate, the lower positioning plate, the buffering rubber plate and the angle adjusting shaft are combined, so that when the supporting frame is installed, a worker firstly installs the lower positioning plate on the edge of the corner of the upper end of a lower part of the supporting frame through a bolt, then pulls the upper positioning plate, and then the angle adjusting shaft is rotated to adjust the angle of the supporting frame. The angle adjusting shaft is adjusted to a proper angle suitable for a part above the supporting frame, and then the part above the supporting frame is accurately in butt joint with a part below the supporting frame through positioning provided by the upper positioning plate.
Owner:YUNNAN NIANGUAN CONSTRUCTION ENGINEERING CO LTD
Inclined strut adjusting device for aluminum alloy formwork
The utility model discloses an aluminum alloy formwork diagonal bracing adjusting device which comprises an adjusting assembly and a fixing assembly, the adjusting assembly comprises a rotating rod, a moving frame and a rotating piece, the rotating rod is connected with the moving frame, the fixing assembly comprises a containing piece and a fixing plate, the containing piece is connected with the fixing plate, and the fixing plate is connected with the rotating rod. The two ends of the rotating rod penetrate through the containing pieces and then are connected with the rotating pieces. The whole aluminum alloy formwork inclined strut adjusting device can be firmly fixed to the ground by fixedly connecting the fixing assembly with the embedded part, horizontal movement of the movable frame is achieved by means of meshing tooth matching of the rotating rod and the movable frame, and therefore the position of a fulcrum is adjusted, the fulcrum is provided for inclined struts with different distance requirements, and the adjusting effect is good. And therefore, the action range of the pre-embedded steel bar part is expanded.
Owner:NO 1 CONSTR ENG CO LTD OF GUIZHOU CONSTR & ENG GRP
Steel structure supporting frame convenient to disassemble and assemble
Owner:JIUQUAN SHUANGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Stable connecting structure of combined supporting frame
The utility model discloses a stable connection structure of a combined support frame, which comprises a frame body formed by connecting a plurality of vertical rods and a plurality of cross rods, and further comprises a fixed reinforcing component and a free reinforcing component which are connected between the vertical rods, a plurality of limiting grooves extending along the axial direction of the vertical rods are formed on the surfaces of the vertical rods, and the limiting grooves are connected with the cross rods. The fixing reinforcing assembly comprises a fixing diagonal draw bar and a sliding fastener, a protrusion matched with the limiting groove is formed on the inner side of the sliding fastener, a connecting hole is formed in the outer side of the sliding fastener, and a butt joint hole matched with the connecting hole is formed in the end of the fixing diagonal draw bar. The stable triangular structure is formed between the vertical rods through the fixed reinforcing assemblies and the free reinforcing assemblies, the stability of the combined supporting frame is enhanced, meanwhile, the situation that the fixed diagonal draw bars deflect in the circumferential direction of the vertical rods when stressed is avoided through cooperation of the limiting grooves and the protrusions, and the stability of the combined supporting frame is improved. Therefore, the stable structure of the combined supporting frame is prevented from being damaged, and the overall stability and safety are improved.
Owner:JINAN SHENGXI LASER TECH CO LTD
Supporting column reinforcing structure for building transformation
The utility model discloses a supporting column reinforcing structure for building transformation, and relates to the technical field of building transformation tools. Supporting stand columns are installed at the four corners of the upper end of the combined base through bolts, a plurality of reinforcing fixing plates are installed on the outer side wall between every two adjacent supporting stand columns through bolts, and four top fixing right-angle frames are installed on the outer upper side walls of every two adjacent supporting stand columns through bolts. The lower ends of the four top fixing right-angle frames make contact with the two limiting mechanisms, and the limiting mechanisms are connected to the outer side walls of the supporting stand columns in a welded mode. The supporting columns are reinforced, meanwhile, rapid assembly can be achieved, stability is high, on-site construction is facilitated, on-site insertion type assembly is achieved through the combined base, the supporting columns are stably fixed through the positioning columns and the bolts, and the phenomenon of shaking is not prone to occurring after fixing; the top fixing right-angle frame is limited and jacked through the limiting mechanism, so that the top fixing right-angle frame is effectively connected and supported.
Owner:毛新越
Reticulated shell type steel structure building construction structure and method
The invention relates to a reticulated shell type steel structure building construction structure and method, and belongs to the technical field of large-span space steel structure building construction. The construction structure comprises a steel frame cylinder, a truss and a reticulated shell which are sequentially arranged from bottom to top. The steel frame cylinder comprises a plurality of cylinder bodies which are independently arranged; the truss comprises a large-span truss connected between the steel frame cylinders, a cantilever truss with one end connected to the steel frame cylinders or the large-span truss, and an annular belt truss connected to the free end of the cantilever truss. The reticulated shell is a single-layer three-way grid type curved surface reticulated shell, and the edge of the reticulated shell is fixed to the annular belt truss. The invention relates to a construction method suitable for the structure. According to the construction method, through the innovative structural system and construction sequence, the synergistic effect of block hoisting and temporary supporting and refined graded unloading control, the construction problem of large-span, multi-component and complex space steel structures is effectively solved, and the safety of the construction process and the accuracy of structure forming are guaranteed.
Owner:HUNAN ENG CONSTR SUPERVISION CO LTD
Turnover embracing column support for precise positioning and mounting of large-span orthogonal steel truss
ActiveCN224187207Ukeep the original shapekeep sizeBuilding material handlingShoresThermal deformationSteel columns
The utility model discloses a turnover embracing column support for accurate positioning and installation of a large-span orthogonal steel truss, which comprises a steel column, an annular steel column hoop is connected with the steel column through high-strength bolts, a triangular steel platform is welded with the annular steel column hoop, steel column brackets are arranged on two sides of the steel column, and the triangular steel platform is connected with the annular steel column hoop through high-strength bolts. The steel column bracket is used for being welded with a large-span orthogonal truss steel beam; steel column hoops are arranged on supports on the two sides of a large-span steel structure, a tripod steel platform is hinged to steel columns, and the tripod steel platform serves as a supporting point of the large-span steel truss and serves as a horse stool for welding a vertical component bracket and the large-span steel truss, so that a welder is helped to keep a welding piece at the correct position and angle, and the welding efficiency is improved. In the welding process of the large-span steel truss, the split heads can prevent a welding piece from displacing due to the influence of gravity or welding heat in the welding process, meanwhile, uniform supporting force can be provided, thermal deformation in the welding process can be reduced, the original shape and size of a steel structure can be kept, and therefore the welding precision and quality are guaranteed.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD +1
Building template fixing support
ActiveCN223880763UAuxillary members of forms/shuttering/falseworksShoresConstruction engineeringPipe
The utility model relates to the technical field of formwork supports, and discloses a building formwork fixing support which comprises a supporting body and further comprises a supporting assembly, the supporting assembly can be meshed with the supporting body, and the supporting assembly comprises a first supporting block, a second supporting block and two hollow rods. The first supporting block and the second supporting block are both movably arranged on the top of the supporting body, and the two hollow rods are symmetrically and fixedly installed on one side of the first supporting block. According to the steel pipe supporting device, through the arranged supporting assembly, when a steel pipe needs to be supported, the two grips are pulled to enable the first supporting block and the second supporting block to be far away from each other, then the first supporting block and the second supporting block are placed on the supporting body, and at the moment, the first supporting block and the second supporting block can be installed on the supporting body by loosening the two grips; and at the moment, the steel pipe is supported through the first supporting block and the second supporting block, the supporting area can be increased, and therefore the supporting stability is improved, and the steel pipe is prevented from sliding when being vibrated.
Owner:山东荣鼎节能科技有限公司
Roof adopting large-span arch supporting cable stiffening grid structure and construction method
The invention provides a roof adopting a large-span arch supporting cable stiffening grid structure and a construction method, and relates to the field of building steel structures. Each large-span arch supporting cable stiffening grid structure comprises a pair of parabola-shaped main arches, a central connection structure, a cantilever and a stabilizing cable. The pair of main arches are oppositely inclined and symmetrically arranged; the central connection structure is continuously arranged between the pair of main arches and forms a shell surface; the two groups of cantilevers are symmetrically connected to two opposite outer sides of the pair of main arches respectively; the stabilizing cable extends in the longitudinal direction of the cantilever and is connected to the bottom of the cantilever. The central connection structure and the cantilevers are both of space grid structures; the multiple pairs of main arches are sequentially connected in a crossed mode in the longitudinal direction of the roof. The construction of the roof is completed through the construction method of main arch and central connection structure installation, primary unloading, cantilever installation and secondary unloading. According to the roof and the construction method thereof, the steel consumption can be reduced, the lightness of the cantilever structure is improved, and the manufacturing cost is reduced.
Owner:CHINA FIRST METALLURGICAL GROUP +1
A steel structure with column support structure
This invention relates to the field of steel structure support technology and discloses a steel structure with a column support structure, including a base, a support column fixedly installed on the upper end of the base, vertical slots at both ends of the support column, and a support device on the support column. The support device includes a threaded rod, a bevel gear A, a bevel gear B, a rotating rod, a turntable, a threaded slider, a connecting rod, and a support plate. The threaded rod is rotatably connected inside the support column, and the bevel gear A is fixedly installed on the outer wall of the threaded rod. This steel structure with a column support structure, by setting up a support device, controls the support height of the support plate to meet the requirements of different heights and environments. It is simple and convenient to operate, has a wide range of applications, improves the stability of the support by setting up a buffer device, and prevents loosening of the support due to accidental activation of the turntable, thus improving the stability of the support.
Owner:JIANGXI FUHUANG STEEL STRUCTURE CO LTD
A support device for building engineering
This application relates to a support device for building engineering, belonging to the technical field of building construction. It includes a load-bearing block, a rotating motor, a support platform, and an adjustment box. The adjustment box abuts against the ground, and the load-bearing block and the adjustment box are slidably connected. The sliding direction is set along the vertical direction. The load-bearing block is partially embedded in the adjustment box. The power end of the rotating motor is fixedly connected to the load-bearing block, and the rotating shaft of the rotating motor is fixedly connected to the support platform. This application has the effect of facilitating adjustment.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD
Movable suspended formwork supporting device
ActiveCN223984242UForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksStructural engineeringToolbox
The utility model discloses a movable suspended formwork erecting device which comprises a support and a lifting platform, the support comprises a bottom plate, two first sliding rods and two second sliding rods are arranged on the edge of the bottom plate respectively, a first sleeve is installed on the top of each first sliding rod in a sliding mode, and a second sleeve is installed on the top of each second sliding rod in a sliding mode. The two first sliding rods are each provided with a first driving assembly, the two first driving assemblies are in driving connection with the two first sleeves correspondingly, the two first sleeves are each provided with a cushion block, and a plurality of universal wheels are arranged at the bottom of the bottom plate. The lifting platform is slidably connected with the two first sliding rods and the two second sliding rods, a lifting assembly is arranged at the top of the bottom plate and is in driving connection with the lifting platform, a guardrail assembly is arranged at one end of the lifting platform, and a tool box is arranged on the guardrail assembly. According to the utility model, workers can be assisted to perform formwork reinforcement operation outside a window stack in a building, and the workers can move conveniently.
Owner:SHANDONG DEJIAN GRP CO LTD
Construction method of large-span cantilever steel structure
ActiveCN117468725BHydro energy generationExtraordinary structuresArchitectural engineeringCantilever
The application discloses a large-span cantilever steel structure construction method and belongs to the technical field of building construction, which comprises the following steps: 1) bottom concrete structure pouring; 2) temporary support device installation; 3) large-span cantilever steel structure installation; 4) pouring: pouring the remaining concrete structure; and 5) temporary support device adjustment. The method aims at solving the problem that the force exerted by the temporary support device cannot be adjusted during the construction of the large-span cantilever steel structure.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
A large cross-section equal-strength pull rod and support assembly
The utility model provides a kind of big section equal strength pull rod and support assembly, comprising: first pull rod body;Wherein, first pull rod body middle part is outwardly provided with connecting column, connecting column is opened with a passageway along the axial direction of the first pull rod body, to be used to wear other components;The both ends of first pull rod body are respectively provided with first fastener, to be used to with the corresponding component on the structure to be supported detachably connected.The utility model provides big section equal strength pull rod, by outwardly provided connecting column in first pull rod body middle part, and passageway is opened in the axial direction in connecting column, can be connected with other components and wear, to enhance the overall stability of structure.In addition, the first fastener of first pull rod body both ends allows to carry out detachably connected with the corresponding component on the structure to be supported, significantly improves installation efficiency and construction convenience, can meet the prerequisite of high-strength bearing demand, effectively reduces on-site welding workload, reduces construction difficulty, shortens engineering cycle.
Owner:SHANGHAI BAODING ENVIRONMENT PROTECTION ENG TECH & SERVICES +1
Inclined column joint template support structure and construction method
ActiveCN119466390BClimate change adaptationAuxillary members of forms/shuttering/falseworksStructure supportFixation side
The application relates to the technical field of formwork support structures, in particular to an upper and lower inclined column joint formwork support structure and a construction method, which comprises a fixing plate, further comprises an adjusting assembly and a supporting assembly, the top end of the fixing plate is oppositely provided with the adjusting assembly, the top end of the adjusting assembly is provided with the supporting assembly, the adjusting assembly comprises fixed side ears which are oppositely arranged on the front and back sides of the top end of the fixing plate and have three groups, a screw rod is arranged between the fixed side ears, the outer side of the rear screw rod is oppositely and slidably connected with two groups of sliding blocks one, and the top end of the sliding block one is rotatably connected with a rotating frame; through the arrangement of the screw rod, the sliding blocks one and two can be horizontally moved by sliding, so that the position of the supporting rod is adjusted, the formwork support position is more flexibly adjusted, different angles and sizes of inclined columns can be adapted, and the stability and accuracy of the formwork support structure are ensured.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD
Adjustable supporting plate assembly suitable for formwork supporting frame
The utility model relates to the field of supporting structures for scaffolds, solves the problem that after an existing supporting plate assembly is installed, fine adjustment operation of the height is tedious, and provides an adjustable supporting plate assembly suitable for a formwork supporting frame, and the adjustable supporting plate assembly comprises a supporting plate, a screw rod and a vertical pipe, one end of the screw rod is connected with the bottom wall of the supporting plate, and the other end of the screw rod is connected with the vertical pipe. The other end of the screw rod is inserted into the vertical pipe, a limiting seat is arranged at one end, close to the screw rod, of the vertical pipe, the adjustable supporting plate assembly further comprises an adjusting part and a limiting part, the adjusting part is provided with threads matched with the screw rod, and the side wall of the adjusting part is provided with a wing part used for clamping of a clamping jaw; the limiting piece is connected with the wing part, and the limiting piece has the movable freedom degree of rotating around the central axis of the vertical pipe. The adjusting piece can be limited to move upwards through the limiting seat, the vertical pipe can limit the adjusting piece to move downwards, the screw rod can be driven to move up and down when the limiting piece rotates, and then the length of the screw rod extending out of the vertical pipe is finely adjusted.
Owner:CHINA CONSTR ALUMINUM NEW MATERIAL CHENGDU CO LTD
Thermal support device for horizontal joint of wind power steel-concrete tower and operation method thereof
This invention discloses an insulation support device and its operating method for horizontal joints of wind power reinforced concrete towers, belonging to the field of wind power generation technology. The device includes a support frame, multiple telescopic arms, and a tensioning assembly. The support frame has a retractable first control rod and a first telescopic rod. Each telescopic arm has a retractable second control rod and a second telescopic rod, and is arranged around the top of the support frame. The tensioning assembly is provided for each telescopic arm to lock the deployed telescopic arm in a working state perpendicular to the support frame. The operating method includes using a hoisting device, adjusting the support frame height, deploying and locking the telescopic arms, adjusting the length of the telescopic arms to compress the insulation material, and reversing the operation to retract the device after the structural adhesive has cured. This invention can be flexibly adjusted according to the tower size to achieve stable compression of the insulation material, and can be folded for storage, effectively solving the problem of insulation material loosening easily in low-temperature environments and significantly improving winter construction efficiency.
Owner:PINGGAO GRP CO LTD
Reinforcing and unloading supporting device for steel structure factory building
The utility model belongs to the technical field of steel structure factory buildings, and discloses a steel structure factory building reinforcing and unloading supporting device which comprises a fixing base and a reinforcing plate, the top end of the fixing base is connected with a supporting cylinder and a shell, one side of the shell is connected with the surface of the supporting cylinder, and the other side of the shell is connected with the reinforcing plate. An adjusting assembly and a supporting assembly are arranged on the fixing base, the bottom end of the reinforcing plate is connected with the surface of the adjusting assembly, the surface of the adjusting assembly is connected with the inner side of the supporting cylinder so that the using height of the reinforcing plate can be adjusted, and the surface of the supporting assembly is connected with the surface of the adjusting assembly so that the adjusting assembly can be supported; the driving bevel gear and the driven bevel gear are conveniently driven to rotate in a meshed mode through the driving source, the lifting height of the adjusting block, the fixing ring and the reinforcing plate can be controlled through rotation of the connecting lead screw, and therefore the use height of the reinforcing plate can be flexibly adjusted, and adjustment can be conveniently conducted according to the specifications or heights of different steel structure plants.
Owner:CSCEC STRAIT CONSTR & DEV