19results about How to "Simple construction process" patented technology

This utility model discloses a detachable multi-faceted aluminum panel ceiling design structure, comprising: a frame layer, which includes fixed angle brackets, longitudinal angle steel, transverse supporting keel, clamps, and threaded rods; a Z-shaped keel, which has several waist-shaped holes arranged along its own length, with the bottom of the threaded rod passing through the waist-shaped holes and fixed by nuts, and the bottom of the Z-shaped keel having a fastening groove; and a rhomboid aluminum panel, with a first hook edge at one end and a second hook edge at the opposite end, the first hook edge of one rhomboid aluminum panel fastening into the fastening groove, and the second hook edge of an adjacent rhomboid aluminum panel fastening into the gap between the fastening groove and the first hook edge. Compared with the prior art, this utility model solves the problems of slow installation speed and inconvenient disassembly of existing aluminum panel ceiling structures.

The application discloses a high-temperature curing ablation-resistant and heat-insulating two-component coating and a preparation process. The coating is composed of A component and B component. The A component comprises modified epoxy resin, liquid butyronitrile rubber, aluminum hydroxide powder, chromium trioxide, high-silica fiber powder, hollow glass microbead and toluene; the B component is a curing agent and a curing accelerator. In the preparation, the aluminum hydroxide powder, the chromium trioxide, the high-silica fiber powder and the hollow glass microbead are made into a filler dispersion liquid; then the epoxy resin and the liquid butyronitrile rubber are made into a resin-rubber mixture; then the filler dispersion liquid is slowly and uniformly added into the resin-rubber mixture under stirring, and the A component is obtained by soaking in a static magnetic field at room temperature and grinding; the curing agent and the curing accelerator are the B component. By optimizing the coating composition, the ablation resistance and the heat-insulating performance of the coating can be obviously improved by coating a single layer, the construction process is simplified, the coating thickness is reduced, and the high-temperature resistance of the coating is improved.

The utility model relates to a kind of light steel keel floor beam structure integrating shock insulation, moisture-proof and heat preservation, including the floor beam framework as load-bearing component, the floor beam framework is combined and assembled by short floor beam and long floor beam, rubber pad is fully paved on floor beam framework, cement-based moisture-proof board is paved on rubber pad, polyurethane insulation board is fully paved on the cement-based moisture-proof board.The utility model is made into floor beam framework by thin-walled light steel keel, and rubber pad, cement-based moisture-proof board and polyurethane insulation board are laid on it, form the floor beam structure integrating shock insulation, moisture-proof and heat preservation, modular design, factoryization blanking, light steel module load-bearing beam is assembled on site, greatly simplify construction technology, improve construction efficiency.

This invention relates to the field of corrosion protection, specifically to a wear-resistant and corrosion-resistant material and coating, their applications, and a wear-resistant and corrosion-resistant paint, its preparation method, and applications. The wear-resistant and corrosion-resistant material of this invention includes a wear-resistant and corrosion-resistant coating, the composition of which includes: epoxy resin, phenol-modified graphene, filler, nonionic dispersant, and curing agent; the epoxy resin includes phenolic epoxy resin and bisphenol A epoxy resin; the phenol-modified graphene includes graphene oxide and phenolic substances formed on the graphene oxide. The wear-resistant and corrosion-resistant paint of this invention has advantages such as good stability, good brushing performance, and simple construction process; the prepared coating exhibits excellent wear resistance, good acid / alkali resistance, strong adhesion, and good toughness.

The utility model discloses a kind of inclination angle adjusting control devices, including two angle adjusting supports, two described angle adjusting supports are evenly including vertical pole, inclined pole, adjusting rod, the vertical pole is set along vertical direction and is fixedly installed on fixed part, the inclined pole one end is hinged with vertical pole, the other end is hinged with the one end of adjusting rod, the other end of the adjusting rod is hinged with vertical pole;The adjusting rod adopts two-section structure, including upper adjusting rod and lower adjusting rod, the opposite one end of the upper adjusting rod and lower adjusting rod can be position adjusted, and locking is carried out.The device covers the angle 30-50° commonly used in inclined pole construction, device each component can be disassembled, maintenance is convenient, angle control is accurate, easy to operate;Inclined pole and enclosure structure horizontal component connection place need not to be strengthened processing, save construction cost and construction period, and the quality of inclined pole construction is guaranteed.

The present application relates to the technical field of building construction, in particular to a medical spliced antibacterial medical board construction method, comprising the following steps: A, wall surface quality acceptance; B, line marking; C, drilling and inserting screw sleeve; D, installing keel; E, installing fastener; F, installing antibacterial medical board; G, sealing glue; The construction method has the advantages of simple construction process, less construction procedure, high quality reliability and the like; The construction speed can be greatly improved by using the construction method, and the construction period is shortened; Further, the antibacterial medical board adopts a "dry hanging" fixing mode, which ensures the safety of the system; Compared with the phenolic resin board construction, the fireproof grade, wear resistance, formaldehyde content, moisture resistance, stain resistance, scratch resistance and other performances are significantly improved, so that the construction process is more environmentally friendly and safe.

The application discloses a kind of super-hydrophobic soil water-resisting layer and its construction method, belong to slope protection engineering technical field, the super-hydrophobic soil water-resisting layer is used for soft rock slope, by quality ratio is composed of basic component and functional component, basic component includes polymer curing agent 20 parts, guest soil 60 parts, straw fiber 5 parts;Functional component includes the total quality 0.5% of basic component starch graft acrylamide type microbial water-retaining agent, 2 parts nano SiO2, 0.3 parts KH-550 silane coupling agent, it can also be mixed with specific ratio grass seed.Its construction method includes four core steps of slope pretreatment, bottom curing, water-resisting layer laying, later maintenance, and drainage blind ditch strengthening measures are added for strong weathered soft rock slope.The super-hydrophobic soil water-resisting layer realizes the ecological restoration and long-acting water-resisting protection of soft rock slope, is suitable for the protection of various soft rock slopes in highway, railway, water conservancy and other engineering, has significant technical innovation and engineering application value.

This invention relates to the field of reservoir stimulation technology, specifically a reservoir stimulation method based on fracture extension effect determination. The method comprises the following steps: S1, conducting pre-prime formation testing to determine the optimal flow rate for controlling hydraulic fracturing fractures; S2, injecting fracturing fluid into the formation at the optimal flow rate and recording the pressure when the system is stable; S3, conducting flow rate increase testing and recording the pressure when the system is stable; S4, calculating the discrimination coefficient based on the stable pressure obtained in steps S2 and S3, and determining the specific construction flow rate based on the discrimination coefficient. This invention provides a method for determining the degree of fracture expansion by assessing the fracture extension effect and monitoring pressure fluctuations through small-flow-rate stepped pumping, thus guiding on-site construction operations. The method is simple to implement and significantly reduces operating costs while ensuring precise control of fracture extension.

The present application belongs to the technical field of steel structure bridge construction, and particularly relates to a petal-shaped double-curved-surface special-shaped steel bridge tower and a manufacturing method thereof. The present application is designed to connect a plurality of tower columns to form a whole, which helps to enhance the stability of the petal-shaped double-curved-surface special-shaped steel bridge tower structure, effectively avoids tilting, deformation and other phenomena under the action of earthquakes, strong winds or traffic loads, and further improves the safety of the bridge. The middle parts of the adjacent tower columns are not connected to each other, which helps to manufacture and install in sections during the construction process, simplifies the construction process, effectively reduces the construction difficulty and improves the construction accuracy, and further improves the construction quality of the petal-shaped double-curved-surface special-shaped steel bridge tower. Compared with the manufacturing and construction of the linear steel bridge tower, the present application has the excellent characteristics of good forming effect, fast assembly speed, less investment in manpower and materials, low production cost, high economic benefit, and further improved production efficiency.

The application discloses a kind of breach plugging assembly type pile body truss modular assembly method, belong to major natural disaster prevention and public safety technical field.The method includes four steps of breach monitoring and situation assessment, emergency rescue resource preparation, assembly type pile body truss module cooperative plugging operation, later reinforcement.Through the steel pipe pile that is punched into in upstream and downstream of breach, form box type interception structure by quickly assembling the scaffold steel pipe truss module prefabricated on embankment and steel pipe pile, effectively reduce the flow velocity of breach mouth water;Tilt fill stone residue material between the interception structure and form occupation body, throw fill loose soil after closure and close gas, finally through the later reinforcement of building moon embankment and slurry pressure injection.The application is especially suitable for important embankment breach emergency rescue plugging with fast water flow velocity and deep water depth through pile body-truss modular cooperative design, with fast emergency rescue construction speed, strong safety, high one-time success rate, solid and reliable characteristics, suitable for emergency rescue under extreme hydrological conditions.

The application belongs to the technical field of glass curtain wall construction, and discloses a rear embedded part and a curtain wall keel fixing construction process, two rear embedded parts are arranged on the upper and lower end faces of the building overhanging component correspondingly, and fastening connection is achieved through the through-wall bolts, the connection stability between the rear embedded part and the building overhanging component and the bearing capacity of the rear embedded part are effectively improved, the technical problem of insufficient anchoring of the rear embedded part and the building overhanging component is overcome, the installation stability of the curtain wall keel and the glass curtain wall is improved, and displacement or deformation of the rear embedded part caused by insufficient anchoring of the rear embedded part and the building overhanging component is avoided. Compared with fixing the rear embedded part by using expansion bolts or chemical anchors, the construction process effectively avoids damaging the structure and appearance of the building overhanging component, can meet the installation flexibility and on-site adjustment requirements of the rear embedded part and the curtain wall keel, and is convenient for later maintenance.

The present application relates to the technical field of wind farm foundation, in particular to a fixing construction method of wind farm mixed tower foundation.The fixing construction method of wind farm mixed tower foundation comprises the following steps: digging a foundation pit on a construction surface;installing a tension chamber pouring formwork in the foundation pit and pouring the tension chamber;removing the tension chamber pouring formwork;backfilling the first fat groove between the tension chamber and the foundation pit with soil to form a first backfill layer;pouring a foundation pile cap on the upper part of the tension chamber;backfilling the second fat groove between the foundation pile cap and the foundation pit with soil to form a second backfill layer.The present application saves the time required for the erection and support process of the fat groove formwork, and saves the time for waiting for the solidification of the concrete after pouring the concrete into the space between the fat groove formwork and the foundation pit, simplifies the construction process, shortens the construction period, and saves the construction period and labor cost under the premise of ensuring the reliable fixation of the mixed tower foundation.

The utility model belongs to pile foundation structure technical field especially relates to a large -span steel box girder bridge pile foundation structure. The utility model discloses a plurality of pile basic body, steel box girder bridge and connecting crossbeam, the top of pile basic body is provided with pile top reinforcing structure and upper connecting structure, the pile top reinforcing structure is set in the top of pile basic body, the pile basic body vertical setting, it adopts high -strength reinforced concrete pouring and is formed, inside along the vertical direction evenly arranged with multiple groups of reinforcing steel bar bundle, the reinforcing steel bar bundle is formed by the hoop banding of multiple high -strength reinforced bars, the bottom of pile basic body is provided with the expansion base structure, and the diameter of expansion base part is greater than the diameter of pile basic body main part. The utility model discloses through the special pile top reinforcing structure and upper connecting structure design, has improved the bearing capacity and stability of pile foundation structure significantly, has guaranteed the overall stability and security of bridge.

This utility model relates to the field of road engineering technology and discloses a frost heave and differential settlement control structure suitable for culvert sections in cold regions. The structure, from top to bottom, includes a roadbed, a fill matrix, a stepped aggregate layer, a stepped high-strength foamed concrete layer, and a culvert. A main drainage pipe is inclinedly arranged in the aggregate layer, and lateral drainage pipes are provided on both sides of the roadbed slopes to drain moisture from the roadbed. The high-strength foamed concrete layer is laid above and on both sides of the culvert, providing good thermal insulation to address freezing issues exacerbated by wind tunnel effects, and buffering the frost heave force of the surrounding soil to prevent direct frost heave force from causing compression damage to the culvert structure. This structure forms a multi-level stiffness transition from flexible to semi-rigid along the culvert transition section of the roadbed, reducing differential settlement and misalignment risks at the connection between the culvert and the roadbed, improving the overall stability of the roadbed and driving safety. The overall structure is reliable, easy to construct, and suitable for widespread application in cold regions.

The utility model relates to building decoration material technical field, concretely relates to a kind of aluminium veneer and STP vacuum panel composite heat preservation sound insulation radiation-proof fireproof decorative wallboard, it includes: all-aluminum decorative plate, the thickness of all-aluminum decorative plate is 1mm, and it is rectangular outer contour;STP vacuum heat insulation board, the STP vacuum heat insulation board is overlapped and arranged in the side of all-aluminum decorative plate;Radiation shielding layer, the radiation shielding layer is located between all-aluminum decorative plate and STP vacuum heat insulation board.The utility model is optimized structure design, solves the deficiency of existing indoor and outdoor decoration material in heat preservation, sound insulation, radiation protection, fire prevention and aesthetic aspect, while simplifying construction technology, improve construction efficiency.

The invention relates to the technical field of oil and gas construction downhole operation, in particular to a temporary plugging well killing fluid and a preparation method thereof, and the temporary plugging well killing fluid comprises 1-2% of a first component, 1.5-2.0% of a second component, 2.0-3.0% of a third component, 2.5-3.5% of a fourth component, 1.0-1.5% of a fifth component, 0.5-1.0% of an oil-soluble temporary plugging agent, 0.1-0.5% of cellulose, 0.1-0.5% of lignosulfonate and the balance of well killing fluid. The high-efficiency clay water-absorbing agent provided by the invention has a water-absorbing main agent material with relatively good fluidity, relatively strong pressure-bearing capacity and certain viscosity, and an efficient clay stabilizer. The temporary plugging well killing fluid can be rapidly prepared on site, the construction process is simple and convenient, the temporary plugging well killing fluid provided by the invention can meet injection and flowback processes of well repair of different types of oil and gas wells, oil and gas channels near a well hole in the well repair process can be effectively plugged, and smooth operation of well repair operation is maintained.

This invention provides a method for cleaning liquid tanks based on region division, comprising the following steps: dividing cleaning areas in a 3D design platform based on construction procedures and contamination attributes; establishing corresponding cleaning standards for each cleaning area and associating them; performing cleaning and recording process data; and generating digital archives based on the recorded data. This method enables refined and efficient management of cleaning work, providing initial baseline data for the operation, inspection, and maintenance of ship liquid tanks.

The application discloses a nuclear power storage tank modular assembly lifting device and method, relates to the technical field of nuclear power station installation, and aims to solve the problems of low precast assembly efficiency, high construction difficulty and high safety risk of a tank wall of an existing nuclear island storage tank. The storage tank modular assembly lifting device comprises a central column, the top end of the central column is connected with a plurality of variable-diameter cross beams, the two ends of the variable-diameter cross beams are respectively connected with the top end of the central column and a plurality of lifting columns, the plurality of lifting columns are connected through variable-distance cross beams, the polygonal frame structure of the device is formed through the connection of the lifting columns, the variable-distance cross beams and the variable-diameter cross beams, and a plurality of supporting piers are further distributed outside the polygonal frame structure; the supporting piers are used for supporting a tank wall arc-shaped steel plate group, the supporting piers can adjust the levelness of the tank wall arc-shaped steel plate, and the supporting piers adjust the perpendicularity of the tank wall arc-shaped steel plate in cooperation with inclined braces.

The utility model discloses a kind of bionic root system structure's soil infiltration purification device, it includes main body frame, layered flow guide component and bionic root system structure module. Main body frame is equipped with partition plate division functional area inside, top is equipped with water inlet, bottom is equipped with water outlet;Layered flow guide component passes through corrugated flow guide plate and optimizes sewage flow path;Bionic root system structure module is enhanced pollutant removal capacity by multilayer filter material and helical blade design, and reduce the risk of plugging. The device also includes backwashing system and liquid level sensor, for removing sediment and achieving automatic control. The present application can significantly improve purification efficiency, reduce maintenance cost, adapt to various terrain conditions, simplify construction technology, ensure long-term stable operation.