1553results about How to "Fast construction" patented technology

The invention relates to the field of constructional engineering, and discloses an assembly type reinforced concrete-steel structure foundation pit supporting system convenient to disassemble and a construction technology, and the assembly type reinforced concrete-steel structure foundation pit supporting system comprises a top beam, a waist beam, a supporting pile and an inner supporting system; the inner supporting system is formed by assembling a standard steel-concrete beam section main support and a steel member auxiliary support in cooperation with a jack adjusting system. The invention further provides a new system on-site assembly construction process, namely detailed steps of assembly construction from the uppermost layer to the lower layer step by step. The fabricated structure integrates the advantages of two fabricated structures, is suitable for foundation pit supporting with large stress and strict deformation control, and has the advantages of being high in construction speed, short in construction period, low in construction cost, convenient to dismantle and capable of completely recycling most of inner supporting components compared with a traditional cast-in-place steel-concrete foundation pit supporting system.

The invention provides a spliced frame structure for a flat plate type satellite, and belongs to the technical field of satellite structures. The problems that an existing satellite frame is high in production cost and difficult to produce in batches are solved. The beam unit comprises an X-axis beam unit, a Y-axis beam unit and an inclined beam unit, the X-axis beam unit and the Y-axis beam unit are arranged in an orthogonal mode, an included angle is formed between the inclined beam unit and the X-axis beam unit, the X-axis beam unit comprises a first X-axis beam, a second X-axis beam, a third X-axis beam and a fourth X-axis beam, and the X-axis beam unit comprises a first X-axis beam, a second X-axis beam, a third X-axis beam and a fourth X-axis beam. The Y-axis beam unit comprises a first Y-axis beam, a second Y-axis beam and a third Y-axis beam, the oblique beam unit comprises a first oblique beam and a second oblique beam, and the splicing unit comprises a Y-axis separation mechanism connector and an X-axis separation mechanism connector. The frame structure is mainly used for a flat plate type satellite.

The invention provides a steel box structure, a steel box girder, a movable modular steel box girder bridge and a manufacturing method, and relates to the technical field of bridge steel boxes, the steel box structure comprises a steel box, the steel box girder formed by combining the steel box structure and the movable modular steel box girder bridge comprising the steel box girder, the steel box is of a closed box body structure formed by welding a top plate, a bottom plate, webs, transverse partition plates and reinforcing transverse ribs, U-shaped longitudinal stiffening ribs and I-shaped longitudinal stiffening ribs are welded to the top plate and the bottom plate in the longitudinal direction respectively, the transverse partition plates and the reinforcing transverse ribs are arranged in the box body at certain intervals in the longitudinal direction of the bridge, a plurality of splice plates are arranged on the outer sides of the webs, and the splice plates are connected with the U-shaped longitudinal stiffening ribs and the I-shaped longitudinal stiffening ribs. And the two transversely adjacent steel box girder sections are connected through the connecting plates by adopting high-strength bolts. The structure system is simple and reliable, has high bearing capacity and high mounting and moving speed, and solves the problems that strip mine passing vehicles are large in load, the bridge arrangement position needs to be adjusted frequently, and a traditional structure is high in investment.

The utility model discloses a full-prefabricated assembly type concrete frame structure in the technical field of prefabricated building structures. The full-prefabricated assembly type concrete frame structure comprises connecting stand columns, upper stand columns, cross beams, column end splicing pieces, supporting rods and jacking bolts. The connecting stand column and the protruding block form a T-shaped structure. The upper upright post and the cross beam are straight rods; the column end splicing piece and the beam end splicing piece are locked into an overall stress structure through the locking plate, the supporting barrel and the supporting nut are locked through the supporting rod, a prefabricated piece can be used, a butt joint position anchoring device is additionally arranged, splicing positions can be aligned more quickly, the splicing precision and speed are improved, the construction efficiency is improved, and the construction cost is reduced. Due to the fact that the structure is simple, the steel bars are accurately pre-embedded in the prefabrication process, site construction is not needed, the steel bar embedding accuracy is greatly improved, and construction quality and construction convenience are improved; the cast-in-place work is reduced, the prefabrication rate and the construction efficiency can be improved, and therefore the construction cost is reduced.

The invention discloses a mountain tunnel waterproof and drainage structure convenient to maintain and replace and a construction method.The waterproof and drainage structure comprises a primary support, a secondary lining, detachable water guiding and drainage structures and a tunnel bottom drainage structure, an annular groove is reserved in a secondary lining construction joint, and the water guiding and drainage structures are intensively arranged; the water guiding and draining structure comprises a water draining pipe, an annular water draining groove, a water-wave-proof steel pattern plate, a heat preservation material and a decorative plate which are sequentially arranged from outside to inside. The bottom drainage structure comprises transverse drainage ditches and a central drainage ditch. According to the tunnel waterproof and drainage structure, the underground water behind the tunnel lining is basically drained through the capacity of the water drainage pipe for actively reducing the underground water, the underground water is prevented from acting on the supporting structure, permeation of the underground water into the supporting structure is reduced, the construction method is simple and convenient, and the construction quality is easy to control; during tunnel operation and maintenance, desilting, maintenance and replacement are facilitated, and the durability of the tunnel is improved.

The invention relates to the technical field of engineering construction, and discloses a concrete pavement paving device for engineering construction, which comprises a crawler machine, a rotating seat and a support plate, the rotating seat is fixedly mounted on the crawler machine, the upper end of the rotating seat is fixedly connected with a mounting plate, and the upper end of the mounting plate is transversely and movably provided with a telescopic arm; one side of the back plate is movably mounted at one end of the telescopic arm, two fixing seats are hinged to one side of the back plate, a first shell is jointly mounted on the two fixing seats, a second shell is arranged on one side of the first shell, a paving mechanism is jointly mounted between the first shell and the second shell, and the paving mechanism is used for uniformly paving concrete on the surface of a roadbed. And vibration trowelling can be realized after paving. According to the concrete pavement paving device for engineering construction, concrete of a curb and a pavement can be paved on the pavement, the paving thickness can be controlled, a template does not need to be paved on the surface of a roadbed, and the construction speed is increased.

The invention relates to green low-carbon functional inorganic rock coating artistic effect paint and a preparation method thereof, and belongs to the technical field of paint. The waterborne epoxy resin emulsion is modified, the aminated calcium carbonate and the modified carboxymethyl cellulose are introduced, and multiple components act together, so that the adhesion level is effectively improved, and good salt fog resistance and aging resistance are obtained.

The invention relates to the technical field of pile foundation construction, in particular to a tubular pile planting auxiliary device and a construction method. The self-leveling type supporting unit is arranged on the outer side of the supporting shell and is connected with the supporting shell; the sliding rail is arranged on the outer side of the self-leveling type supporting unit, is connected with the ground and is in sliding connection with a sliding block which is fixedly connected to the outer side of the self-leveling type supporting unit; a joint centering unit; wherein the connector centering unit comprises an annular synchronous positioning guide assembly, an automatic welding assembly and a delay transmission control assembly, the connector centering unit is arranged and matched with the self-leveling type supporting unit, the accuracy of butt joint between the upper-section pipe pile and the lower-section pipe pile is guaranteed, the perpendicularity of the welded pipe piles is guaranteed, and the welding quality is improved. And excessive manpower participation is not needed in the machining process, the labor intensity of workers is reduced, the operation process is simple and easy to implement, the construction speed is increased, and the construction quality is easier to control.

The invention discloses a concrete modular integrated building connecting system which comprises connection of a plurality of concrete modular box bodies, each concrete modular box body is composed of a prefabricated top plate, a prefabricated bottom plate, a prefabricated beam, a prefabricated shear wall and a prefabricated partition wall, and each concrete modular box body is formed through integral pouring; a reserved post-pouring area is arranged at the joint of every two adjacent box components, and notches are formed in the prefabricated top plates; connecting steel bars are in lap joint with the notches, and concrete post-pouring is conducted after the steel bars are in lap joint; u-shaped notches are formed in the prefabricated beams, upper and lower lap joint steel bars are laid at the U-shaped notches, and the two half sections of the prefabricated beams are connected into a whole after concrete is cast in place; a linear vertical notch is formed in the prefabricated shear wall between every two adjacent box bodies, the rib bodies of the wall bodies are connected in the linear notches, all the box bodies are stably connected through lap joint of the reinforcing steel bars and cast-in-place concrete of the cavities, and the prefabricated shear wall is suitable for high-rise buildings, can reduce the workload of a construction site and has good mechanical performance and anti-seismic performance.

The invention discloses a soil ecological restoration method suitable for plant transplantation and a plant transplantation method, and relates to the technical field of soil ecological restoration, and the method comprises the following specific implementation steps: S1, soil evaluation; s2, pollutant treatment; s3, soil improvement; s4, covering and protecting soil; in the step S1, the structure, texture, pH value, nutrient content, pollutant level and the like of the soil are comprehensively analyzed; the method comprises the following steps: testing the pH value and saline-alkali content of polluted soil needing planting, digging away soil with high saline-alkali content, and backfilling soil with low saline-alkali content; or an isolation system is arranged, materials such as lime and slag are used for isolating saline-alkali soil from alien soil, films and the like are transversely used for isolating surrounding saline-alkali soil, and the cost is low. According to the soil ecological restoration method suitable for transplanting the plants and the plant transplanting method, the water content and permeability of the soil are improved through layer-by-layer improvement of the soil, the physical properties of the soil are improved, and growth of the plants is facilitated.

The utility model discloses a reinforcing device, which relates to the technical field of structural engineering, and comprises a reinforcing plate, fixed end anchorage devices and a midspan back shore mechanism, the two ends of the reinforcing plate are respectively connected with a reinforced member through the fixed end anchorage devices, the middle part of the reinforcing plate is connected with the reinforced member through the midspan back shore mechanism, and the middle part of the reinforcing plate is connected with the reinforced member through the midspan back shore mechanism. The midspan jacking mechanism is used for conducting prestress tensioning on the reinforcing plate. The reinforcing device is simple in structure, high in operability and capable of improving the ultimate strength and ductility of a reinforced component.

The invention discloses an anti-skid and long-service-life assembled bio-based modified pavement and a preparation process of the anti-skid and long-service-life assembled bio-based modified pavement. According to the assembly type bio-based modified pavement with the lasting function, main diseases existing in a current pavement are effectively solved from the aspects of water sealing, cracking prevention, high skid resistance and the like, the pavement has the advantages that a carpet type pavement is conventionally rollable and convenient and rapid to construct, and due to the high-performance characteristics of a cementing material and a binding material, the pavement is extremely thin and is only 3-7 mm in thickness, so that the pavement has the lasting function. And the composite material has the characteristics of high toughness (the elongation at break can reach 20-50%), high elasticity and high binding power, can be bent and folded, can inhibit multi-scale cracks of the existing pavement structure, and can still ensure the overall effect of the composite material even if a wide crack of 2cm is reached.

A new and old bridge widening structure adapting to multi-directional displacement belongs to bridge construction technology; it includes an anchoring structure and a block simply supported steel plate beam spanning structure arranged on the new and old bridges; expansion joints are arranged between the block simply supported steel plate beam spanning structures; the anchoring structure is an inverted L-shaped steel or welded steel plate with a comb-shaped tooth plate; a supporting bracket device is arranged at the lower part of the anchoring structure; the simply supported steel plate beam spanning structure includes a comb-shaped tooth plate steel plate with comb-shaped tooth plates matching the anchoring structure at both ends, the comb-shaped tooth plate steel plate is provided with two transverse steel ribs and a stiffening steel plate along the bridge direction, and a movable support mechanism is arranged under the two transverse steel ribs. The present invention adopts a longitudinal modular block simply supported steel plate beam spanning structure and a support system suitable for multi-directional displacement, which can adapt to the vertical flexural deformation difference and longitudinal deformation, transverse deformation, torsional deformation of curved beams and single-support beams caused by the different stiffness of the new and old bridges, and can be quickly constructed and replaced.

The invention relates to the technical field of tunnel construction, in particular to a construction method for a double-track tunnel to pass through basalt with tuff in a water-rich section. Comprising the following steps: S1, tuff identification; s2, advanced geological forecast; s3, closing the tunnel face; s4, a forepoling system is established; S5, a tunnel body is excavated, wherein a three-step method is adopted as an excavation construction method; s6, reinforcing a steel frame lock leg support; s7, support parameters are determined; s8, arranging drainage holes; and S9, monitoring and measuring. A plurality of supporting systems are formed, the supporting effect is good, combination with the soil body is stable, the water plugging consolidation effect is obvious, and construction is safe and reliable; the supporting method and the grouting means are organically combined, the procedure connection continuity is good, safety is high, the application range is wide, the construction speed is high, and safety performance is high. The construction method is mainly applied to the construction aspect of the double-track tunnel crossing the basalt and tuff in the water-rich section.

The invention belongs to the technical field of construction of end walls of ultra-large-span loess tunnels, and particularly relates to a dovetail section tunnel face plugging structure and a construction method. Comprising a blocking structure outside the excavation range of two small holes in a large tunnel hole and a supporting structure in the excavation range of the small holes. The blocking structure sequentially comprises a drainage system, a steel supporting structure, a reinforcing anchor rod, a first reinforcing mesh and a first sprayed concrete layer from inside to outside in the tunneling direction of the tunnel. The supporting structure comprises a second sprayed concrete layer, anchor rods and a second reinforcing mesh; the forked tail section tunnel face plugging structure is easy to construct, the plugging structure in a large tunnel hole is easy and convenient to install, all structural layers are high in connectivity and good in integrity, and the supporting effect is remarkable; the drainage system is convenient to install and can meet the drainage requirement under the water-rich stratum; the reinforcing anchor rod can be suitable for unfavorable geology reinforcement construction; the construction method of the forked tail section tunnel face blocking structure is convenient and fast in construction, the blocking structure is safe and reliable, and a hole is easy and convenient to break.

The invention belongs to the technical field of data processing, particularly relates to a BIM-based intelligent medical building design optimization method and system, and aims to solve the problems of high error rate and low optimization efficiency when real-time data is processed by a BIM model. The method comprises the following steps: acquiring a BIM model of a medical building, construction data and user input, establishing a mirror image model, detecting and correcting real-time data, processing the corrected data, detecting the real-time data by using a dynamic data detection model, correcting the data according to an error result, and optimizing the BIM model in combination with historical data. According to the method, the accuracy and optimization efficiency of the BIM model are improved, and efficient design, operation and maintenance of an intelligent medical building are supported.

The utility model provides a large-span channel-crossing tied arch bridge tie beam vertical stepping lifting structure which comprises a plurality of lifting devices, each lifting device comprises a tie beam connecting device, a vertical threaded rod, a tie rod connecting frame, a hollow jack and a tie rod, and the lower end of the tie rod is connected to the tie rod connecting frame. The lower end of the hollow jack is connected with the upper end of the connecting sleeve, the lower end of the vertical threaded rod is connected with the straining beam connecting device, the upper end of the vertical threaded rod sequentially penetrates through the connecting sleeve and the hollow jack and then is connected with the upper suspension nut, and the vertical threaded rod is in threaded connection with the lower suspension nut. The lower hanging nut is used for being hung on the bottom wall so that the vertical threaded rod can be hung on the connecting sleeve. The lifting device has the advantages that the position of the straining beam can be conveniently and reliably lifted to meet the requirement, and the problem that the lifting cost is high due to the fact that a supporting platform is lapped in water to support lifting equipment to lift and lock the straining beam in the prior art is solved.

A method for dismounting and transferring a large immersed tube full-section prefabricated formwork in a limited space comprises the steps that an outer formwork trolley is averagely split into two outer trolley parts, the first outer trolley part is horizontally moved to the front side of a second immersed tube prefabricated area, the first outer trolley part is horizontally rotated to the longitudinal direction, and the second outer trolley part is horizontally moved to the front side of the second immersed tube prefabricated area; and horizontally rotating the second outer trolley part to an inclined state, longitudinally and backwards translating the second outer trolley part to the rear side of the first outer trolley part, horizontally rotating the first outer trolley part and the second outer trolley part to the transverse direction, and assembling the first outer trolley part and the second outer trolley part into the outer mold trolley. According to the embodiment of the invention, the prefabricated template is divided into a plurality of trolley modules, so that the trolley modules can translate towards the second immersed tube prefabricating area along the transverse construction channel, the trolley modules are transferred to the second immersed tube prefabricating area one by one in a transverse translation and rotation mode, and the sequence of the trolley modules is kept consistent in the two immersed tube prefabricating areas; the trolley modules can be combined into the prefabricated formwork again, the number of transferring steps is small, and the construction speed is high.

The invention provides a prefabricated hollow pile foundation and a high-pressure grouting method thereof. The prefabricated hollow pile foundation comprises a flexible bag, a steel pile tip and a connecting plate, and the top of the flexible bag is connected with the bottom of a prefabricated hollow pile through the connecting plate; a grouting port valve port in the middle of the connecting plate is connected with a grouting pipe in the prefabricated hollow pile; and a steel pile tip is mounted at the bottom of the flexible bag. After pile sinking, through high-pressure grouting, the flexible bag expands and extrudes a soil body at the pile end, the pile end is expanded, meanwhile, a soil layer at the pile end is compacted, the bearing capacity of the pile end is greatly improved, pile settlement is reduced, meanwhile, the grouting amount is controllable, and the bearing capacity of the pile is controllable.

The utility model discloses a pipeline groove supporting structure, which relates to the technical field of building construction, and comprises a first soil retaining steel plate and a second soil retaining steel plate which are arranged on two side walls of a groove; the first vertical steel pipe is arranged at the first end of the inner side of the first soil retaining steel plate, the second vertical steel pipe is arranged between the first end and the second end of the inner side of the first soil retaining steel plate, and the third vertical steel pipe is arranged at the first end of the inner side of the second soil retaining steel plate. The fourth vertical steel pipe is arranged between the inner side first end and the inner side second end of the second soil retaining steel plate; two ends of the first transverse steel pipe are respectively connected with the upper ends of the first vertical steel pipe and the third vertical steel pipe; two ends of the second transverse steel pipe are respectively connected with the upper ends of the second vertical steel pipe and the fourth vertical steel pipe; and the pipeline is arranged at the bottom of the groove. A mechanical construction position can be vacated between the second end of the inner side of the first soil retaining steel plate and the second end of the inner side of the second soil retaining steel plate, and the problems that mechanical work is inconvenient, and a traditional supporting structure is not economical are solved.

The invention discloses a construction method for improving masonry quality and progress, which comprises the following steps of: cleaning sundries in a construction area to ensure that a foundation is firm and flat, and positioning an elastic line through laser; the brickwork is watered and soaked so that the brickwork can fully absorb water, then mortar is prepared, the mortar is poured according to the line snapping position, and a first layer of brickwork is built; according to the method, the leveler is matched with the mortar paving device for use, so that the uniformity of mortar paving can be ensured, the horizontal and vertical perpendicularity of the masonry in the transverse direction can be ensured, the quality problems of non-uniform mortar joints, missed joints and through joints of masonry can be solved, the construction efficiency is improved, and the construction cost is reduced. In addition, by means of actual operation, mortar can be saved, the construction speed can be increased, benefits can be increased, used tools can be produced in batches in factories and directly used on site, and construction efficiency and economic benefits can be improved according to construction of the method.

The invention discloses a composite curtain wall system with a wing type decorative grating and a construction method, and relates to the technical field of decorative composite curtain walls. The method comprises the following steps of construction scheme compilation and demonstration, scheme disclosure, construction preparation, civil engineering transfer, civil engineering structure error check, surveying and setting out, post-repair embedded part installation, post-repair embedded part pull-out test, connecting part installation, keel installation and curtain wall fire prevention. Installation of a lightning protection system, hidden acceptance, installation of glass plates, installation of aluminum single plates, installation of aluminum composite plates, installation of decorative grids, and ash removal and gluing. According to the invention, in a decoration project with short construction period, accurate and rapid construction and high-quality adjustment of each unit module of the composite curtain wall are effectively realized, each component is assembled and mounted in the whole course, secondary processing procedures on site are reduced, the construction is convenient and fast, the construction efficiency of decoration, brightening and drainage projects is improved, and the construction cost is reduced. And meanwhile, secondary damage to each system component by a construction site is also avoided, and the loss rate is reduced.

The invention relates to a fabricated track structure facilitating vibration reduction upgrading and a construction method. According to the fabricated track structure convenient for vibration reduction upgrading, the prefabricated track plate is provided with a first supporting surface and an arrangement space, and the top surface of the base is provided with an embedded sleeve, so that a supporting adjusting piece or a special vibration reduction component can be detachably connected between the prefabricated track plate and the base through a fixing bolt; therefore, the replacement from the support adjusting piece to the special vibration reduction component can be realized, that is, common vibration reduction can be upgraded to special vibration reduction; and the corners are arranged through the prefabricated track plates, so that the second supporting surfaces of the prefabricated track plates are lower than the first supporting surfaces, and then the anti-vibration pads can be laid between the prefabricated track plates and the base after the supporting adjusting pieces are dismounted, namely common vibration reduction can be upgraded to high-level vibration reduction. According to the assembly type track structure facilitating vibration reduction and upgrading, conversion or upgrading from common vibration reduction to high-level vibration reduction and special vibration reduction can be achieved at the same time. And compared with the prior art, the replacement efficiency is high.

The invention belongs to the field of roadway support utilization, and particularly relates to a method for improving the bearing capacity of two sides by converting stress of the two sides into surrounding rock of the two sides. The core is that the vertical pressure of the top plate is transferred to the horizontal direction of the two sides, the confining pressure of the two sides is increased, and the bearing capacity of the coal rock mass is increased, so that the bearing capacity of the two sides is improved, the roadway stability is improved, and surrounding rock deformation is controlled. According to the method, U-shaped steel is used as a whole, three-section splicing is adopted, the U-shaped steel support is high in strength and stability and meanwhile has the advantages of being convenient to carry and operate, the junction is connected and fixed through a hoop, the sliding pressure relief effect can be achieved, and the safety of roadway supporting is guaranteed. Anchor cable channel steel is used for reinforcing and stabilizing the support, high-strength slotted steel pipes are driven outside anchor cable drill holes in the two sides to reduce shearing force borne by anchor cables, the support is more stable, the channel steel is arranged in the axial direction of a roadway, point stress of the sides is conveniently changed into face stress, the roadway sides can be stabilized in a larger range, and local point stress concentration is avoided.

The invention relates to a coconut shred vegetation blanket protection revetment and a construction method thereof.The coconut shred vegetation blanket protection revetment comprises a plurality of coconut shred vegetation blankets arranged on a side slope of a river or a mountain or a terrace, the coconut shred vegetation blankets are sequentially arranged in a lap joint mode in the extension direction of the side slope, and the coconut shred vegetation blankets are anchored to the side slope through anchoring parts; a seed layer is scattered on the coconut shred vegetation blanket, a layer of planting soil covers the seed layer, and a seed layer is scattered on the surface of the planting soil. According to the method, flexible slope protection can be conducted on slopes of roads, railways and river channels, construction is rapid, the soil fixation effect is good, the method and roadbed construction can be conducted at the same time, the soil fixation and slope protection effects are achieved through different plant communities, the construction cost is much lower than that of a traditional method, and the later maintenance cost is almost zero. The coconut shred vegetation blanket can be applied to various urban landscaping, the construction speed is high, the survival rate is high, selectivity is high, a large amount of water is not needed, the current situation of water use is fundamentally solved, and a large amount of cost is saved.

The present application relates to a green and low-carbon functional inorganic rock coating artistic effect paint and a preparation method thereof, belonging to the field of coating technology. The present invention modifies the waterborne epoxy resin emulsion and introduces amino calcium carbonate and modified carboxymethyl cellulose at the same time. The multi-components work together to effectively improve the adhesion level and obtain good salt spray resistance and aging resistance.

The invention discloses an integrated assembly type steel structure outer envelope system which comprises a steel structure body and further comprises two coamings located on the inner side and the outer side of the steel structure body respectively. The outer decorative plate is arranged on the surface of the surrounding plate on the outer side of the steel structure main body; the buffer layer is adhered to the surface of the coaming on the inner side of the steel structure main body; and the inner decorative plate is arranged on the side, away from the steel structure body, of the buffer layer. According to the integrated assembly type steel structure outer envelope system, the inner decorative plate, the outer decorative plate, the basic plate, the heat preservation cotton and the like are integrated together, and after the integrated assembly type steel structure outer envelope system is assembled on the steel structure body, integrity is high, the inner decorative plate and the outer decorative plate are not prone to falling off, and safety is good.

The invention provides a modularized overwater construction platform and a construction method thereof, the platform comprises a platform main body and a bow, the platform main body is composed of a plurality of buoyancy tank modules which are connected in parallel, and the buoyancy tank modules are detachably connected through vertical connecting assemblies; the platform main body comprises a ship stopping unit, a hoisting unit, an operation platform unit and an enclosure unit; the ship stopping unit is arranged in the middle of the platform main body and comprises an anchoring rod; the hoisting unit is close to the edge of the platform body and comprises a hoisting device. The operation platform unit is arranged close to the hoisting unit; the enclosure unit encloses the edge of the platform main body; the bow is arranged at one end of the platform body. The construction method has the beneficial effects that the overall structure is stable, safety is high, turnover use can be achieved, mounting and dismounting are convenient, the construction cost is effectively reduced, and the construction period is shortened.

The utility model discloses a suspension type floor formwork. The suspension type floor formwork comprises a plurality of metal formworks, a plurality of metal hanging pieces and a plurality of suspension supporting pipes. The metal formworks are strip-shaped, a plurality of through holes are formed in the side faces of the metal formworks, and the multiple metal formworks are installed to form a floor frame. The metal hanging piece comprises an upper connecting part and a lower hanging part, a plurality of through holes are formed in the connecting part, and a plurality of pipe grooves are formed in the hanging part; for any two parallel metal templates, a plurality of metal hanging pieces are installed on the side, facing the other metal template, of each metal template, and the positions of the metal hanging pieces installed on the two metal templates correspond to each other; the two ends of each hanging supporting pipe penetrate through the pipe grooves of the two metal hanging pieces opposite in position and are located below the two metal formworks. A plurality of metal pipes are further placed between the two parallel metal formworks and above the hanging supporting pipes, and wood formworks or rubber formworks are laid above the metal pipes.

The invention relates to an intelligent photovoltaic curtain wall which has the function of adjusting light transmission intensity. The surface of the photovoltaic curtain wall is fully covered by the photovoltaic module, the supporting body is installed behind the photovoltaic battery module, and the photovoltaic module is fixed on the supporting body through the module fastener. Air hole channels are arranged among the photovoltaic modules to adjust temperature, and air holes can be connected with external constant-temperature systems such as a central air conditioner, so that the photovoltaic curtain wall has good constant-temperature capability. The photovoltaic cell is located between the guide rails, and the controller controls the driving motor to achieve movement of the cell position, so that the light transmission intensity is adjusted in good time. A mechanical arm and a control motor are arranged in the photovoltaic cell storage box and used for storage and output of photovoltaic cells, and the control motor receives instructions of the controller to operate. The controller is connected with the driving motor and the control motor through data lines, the shielding area ratio of the photovoltaic cell is automatically adjusted according to user requirements, and automatic adjustment of the light transmission intensity is achieved.