18results about How to "Improve construction work efficiency" patented technology

The invention discloses a track board laying precision control method and device based on three-dimensional scanning, and relates to the technical field of bridge construction.The method comprises the following steps that three-dimensional coordinates of a whole railway deck are constructed, and the actual concrete dosage for pouring a reinforced concrete base is counted; obtaining angular point coordinates of the reinforced concrete base by combining the three-dimensional coordinates of the whole railway bridge floor; based on the angular point coordinates of the reinforced concrete base and the actual concrete dosage, a thickness adjusting strategy of the reinforced concrete base, the self-compacting concrete and the prefabricated track plate is obtained through analysis; and based on the thickness adjusting strategy of the reinforced concrete base, the self-compacting concrete and the prefabricated track plates, the padding amount of the thickness of each prefabricated track plate is obtained through calculation. Through the three-dimensional scanning and point cloud modeling technology, the plane state and the three-dimensional coordinates of the railway deck are obtained, the positioning height of the prefabricated track plate is rapidly calculated, initial adjustment and fine adjustment of the prefabricated track plate are achieved, and the efficiency of bridge construction work is improved.

According to the backward moving method of the bottom basket of the suspended pouring hanging basket, vent holes allowing screws to penetrate through are formed in the two side walls of a concrete continuous box beam, hanging beams are arranged on the two sides in the length direction of the concrete continuous box beam respectively, the two ends of each screw penetrate through the hanging beams respectively and are in threaded connection with nuts, and the nuts are screwed to fixedly arrange the hanging beams on the side walls of the concrete continuous box beam; the lifting beam is movably connected with the lifting appliance, the lifting appliance is connected with one end of the lifting rod, and the other end of the lifting rod is connected with the bottom basket; after the bottom basket is connected with the hanging beam through the hanging rod, an original hanging system between the truss of the hanging basket and the bottom basket is firstly dismantled, and then the hanging tool is driven to move along the hanging beam.

This invention discloses a method and apparatus for visualizing power system scenarios, comprising: identifying a three-dimensional real-scene model of a power system to obtain an identification result, wherein the identification result includes at least a first model component whose corresponding model element is a first model element, and the first model element includes equipment model elements; determining a matching state display effect for the power system based on the data of the target digital twin device to be visualized corresponding to the first model component; and assigning the state display effect to the three-dimensional real-scene model to obtain a visualized scene of the power system. It is evident that implementing this invention enables the identification of model elements in a three-dimensional real-scene model of a power system, reducing the workload of manually marking model elements, and visualizing the equipment data of the digital twin device of the power system in the three-dimensional real-scene model, enriching the information content in the three-dimensional real-scene model and the role that the three-dimensional real-scene model can play in the power system.

This utility model discloses a prefabricated steel structure building, belonging to the field of steel structure building technology. It addresses the problems of low efficiency and high cost in supporting and reinforcing steel structure joints. The device includes a main beam and a crossbeam. The crossbeam is fixed to one side wall of the main beam. An installation base is fixed to the bottom side wall of the main beam, and a connecting plate is fixed to the top side wall of the main beam. The connecting plate is bolted to the main beam. This utility model, through the setting of the reinforcement components, can complete the installation of the reinforcement components in a short time, thereby improving the efficiency of reinforcing and supporting the crossbeams and main beams. It also provides better support and reinforcement for the reinforcing bars. Compared with traditional welded reinforcement components, this device significantly improves installation efficiency, effectively reduces the difficulty of installation work for workers, is simple to operate, highly practical, and provides good reinforcement for the main beams and crossbeams. Furthermore, it extends the service life of the crossbeams and main beams after reinforcement and support.

The building construction operation equipment comprises a support, a base and a base, the lifting unit is arranged on the support in a sliding mode and comprises a supporting frame, an operation platform and anti-falling assemblies, the two sides of the supporting frame are each provided with one anti-falling assembly, the anti-falling assemblies are arranged on the support in a sliding mode, and the operation platform is arranged on the supporting frame; the power unit is arranged on the top wall of the support and used for driving the lifting unit to ascend and descend, and the upper portion of the operation platform is connected with the power unit. According to the building construction operation equipment, the anti-falling assembly and the anti-falling rod are arranged and used in cooperation, so that the lifting platform can be self-locked when falling suddenly, the high-altitude falling condition of the operation platform is avoided, and the safety of building construction operation is greatly improved. Moreover, due to the reasonable structural design, the lifting unit can lift stably, and the construction operation efficiency is high.

The invention discloses an asphalt paving device for building construction, and the asphalt paving device comprises a discharging mechanism which is arranged on a horizontal first supporting plate, and the discharging mechanism comprises a stirring tank which is horizontally and movably arranged on the first supporting plate in the direction perpendicular to the advancing direction of the device; a discharging opening in the bottom of the stirring tank corresponds to the discharging hole in the first supporting plate in position; the paving mechanism is located behind the discharging mechanism in the advancing direction of the device, the paving mechanism comprises a paving plate and a compaction mechanism, the paving plate is arranged perpendicular to the advancing direction of the device and inserted into a lifting hole in the first supporting plate in a lifting mode, the compaction mechanism is located behind the paving mechanism in the advancing direction of the device, and the compaction mechanism comprises a compaction roller and a compaction roller; the compacting roller is horizontally arranged and is parallel to the paving plate, and the compacting roller is arranged below the first supporting plate in a lifting manner. The blanking paving width can be flexibly adjusted, and the operation efficiency is high.

This invention relates to the field of concrete construction equipment technology, specifically to a multi-stage concrete construction device and its construction method, including a traveling mechanism, a vibration mechanism, an auxiliary working mechanism, and a finishing mechanism. The traveling mechanism is equipped with the vibration mechanism, auxiliary working mechanism, and finishing mechanism. The traveling mechanism has outriggers. The vibration mechanism is partially fixedly installed above the traveling mechanism. The auxiliary working mechanism can selectively level, groove, or emboss the vibrated concrete. The finishing mechanism can finish the vibrated concrete. The traveling mechanism drives the vibration mechanism, auxiliary working mechanism, and finishing mechanism to move flexibly on a steel mesh, performing vibration, leveling, grooving, embossing, and finishing processes on the concrete on the steel mesh. This achieves a high degree of human-machine collaboration, significantly improving concrete construction efficiency, effectively reducing labor costs, and decreasing the accident rate.

The application relates to the technical field of magnetic terminals, in particular to a double-row column type bent six-column magnetic terminal and a manufacturing die thereof. The magnetic terminal comprises a base body, a row of inner holes and a row of outer holes are arranged on the base body in parallel; an inner chord terminal is fixed in each inner hole on the base body, and the inner chord terminal is used for connecting core wires in a main control cable and core wires in a branch cable; an outer chord terminal is fixed in each outer hole on the base body, and the outer chord terminal is used for connecting core wires in a secondary cable and core wires in a connecting cable; and an electric connecting piece is used for electrically connecting the adjacent inner chord terminal and outer chord terminal in the radial direction. The magnetic terminal is used for construction on the core wires on the inner chord terminal or the outer chord terminal respectively, the probability of wiring error is greatly reduced, the magnetic terminal has better wiring error prevention function, and the construction operation efficiency of the cable box is improved.

The utility model discloses a suspender drilling and mounting integrated system which comprises a maneuvering device, and the maneuvering device comprises a drilling component, a mounting component and an imaging component. The control device comprises a display part, an adjusting part and a control switch part; the display component is used for displaying a top plate picture shot by the imaging component; the adjusting component is used for adjusting the positions of the drilling component and the mounting component according to a top plate picture; the control switch component is connected with the drilling component, the mounting component, the imaging component and the display component. A maneuvering device is arranged at the top of the main body, and a control device is arranged in the middle of the main body. The scheme is used for drilling and installation work of the suspended ceiling suspender, and the occupational health of workers is guaranteed while the construction work efficiency is improved.

The utility model provides a kind of auxiliary fixture for dismantling and assembling steel rail track leveling pad, including first cross bar, the first cross bar both ends are symmetrically equipped with clamping rod, and both are movably connected, the first cross bar below is equipped with second cross bar, the second cross bar both ends are symmetrically equipped with connecting rod, the connecting rod both ends are movably connected with first cross bar, second cross bar respectively, the second cross bar top is equipped with hydraulic jack, and its top and the first cross bar bottom contact;The first cross bar and second cross bar are arranged in parallel;The clamping rod is L type, and its bottom is equipped with wedge foot.The utility model uses hydraulic force to drive clamp to lift pad from installation base, it is convenient to use pad iron to adjust the height of steel rail track, fixture design combines actual operation environment, simple and reliable structure, simple and easy to make, it is extremely labor-saving to operate, convenient, improve labor efficiency and operation safety.

The application discloses a bottom mould floor support plate construction technology suitable for steel-concrete composite beam cast-in-situ bridge deck plate construction and belongs to the field of cast-in-situ concrete component form construction, which can solve the problems of difficult installation of the bottom mould of the steel-concrete composite beam cast-in-situ bridge deck plate, large waste of building materials, cost increase and slow construction period. According to the size of the floor support plate, the application performs line laying at a reinforcing position of the top plate of the steel beam, performs installation and connection, straightens, flattens, connects and fixes the arranged floor support plate. The connection between the floor support plates is reinforced by adding fillet welding. The two sides of the steel-concrete composite beam are each provided with a 70cm cantilever arm, and the concrete thickness is 20cm. The cantilever arm part of the side beam is constructed by using a hanging form method, a steel cantilever beam is arranged on the top of the steel beam to hang up the steel bar truss floor support plate bottom mould. After the floor support plate is paved, the steel bars are bound, and the bridge deck plate is poured. The steel bar truss floor support plate satisfies various loads such as structure and construction, can avoid construction procedures such as formwork erection, formwork removal, support system erection and removal and the like, and improves construction operation efficiency.

The utility model discloses an elevator cage adjusting base which comprises a base assembly, and the base assembly is arranged at the bottom end of an elevator cage frame body and connected with the elevator cage frame body. The base assembly comprises an adjusting pipe, a positioning pipe, a supporting stud and a supporting kit. The adjusting pipe is fixedly connected to the bottom end of the ladder cage frame body, a plurality of first positioning holes are formed in the adjusting pipe at equal intervals in the height direction of the adjusting pipe, the bottom end of the adjusting pipe is arranged on the inner side of the top end of the positioning pipe in a sleeving mode, the adjusting pipe can slide in the height direction of the positioning pipe, and second positioning holes are formed in the side wall of the top end of the positioning pipe; the second positioning hole corresponds to any first positioning hole and is connected with the first positioning hole through a fixing bolt; the bottom end of the positioning pipe is arranged on the outer side of the top end of the supporting stud in a sleeving mode and abuts against the upper end of a supporting sleeve piece connected to the supporting stud in a threaded mode under the action of gravity.

The utility model belongs to the technical field of large-span steel structure transfer floor, concretely relates to a kind of large-span steel structure lower hanging transfer floor system, including two clamping pieces A and a clamping piece B, the clamping piece A and clamping piece B are respectively located at the upper end and lower end of the flange plate of the bottom of main body steel structure beam, and the opposite ends of two clamping pieces A respectively adhere to the web of main body steel structure beam, the opposite ends of two clamping pieces A are respectively fixedly connected by bolt A with the two ends of clamping piece B, the lower end of clamping piece B is fixedly connected by bolt B with transfer floor hanging keel.The utility model is connected by bolt, without welding, does not destroy original structure, easy to adjust, and operation efficiency is high.

The invention discloses a prefabricated jig frame for web steel bars in hanging basket cantilever construction and a construction method of the prefabricated jig frame, and relates to the technical field of box girder construction. The prefabricated jig frame comprises a supporting part and a mounting part which are connected through a fixed connecting rod and arranged in parallel. The supporting part comprises a supporting part stand column and a horizontal rib comb tooth clamping groove rod. The installation part comprises installation part stand columns, the installation part stand columns are fixedly connected through horizontal connecting rods, a fixed end head rod is arranged on the side, back on to the supporting part, of one end of the installation part, an adjustable end head is installed at the other end of the installation part, and the adjustable end head is installed on the horizontal connecting rods; a fixed comb tooth clamping groove rod and three adjustable comb tooth clamping groove rods are arranged on the portion, between the adjustable end and the fixed end rod, of the installation part stand column from top to bottom. The prefabricated jig frame can be adjusted in the length direction, the width direction and the height direction, and universality is high; and in cooperation with ground prefabrication and integral hoisting construction, the construction time can be greatly shortened, the construction quality is improved, and the high-altitude operation risk is reduced.

The utility model belongs to the field of municipal pipe gallery construction, and particularly relates to a UHPC board form-removal-free cast-in-place concrete municipal pipe gallery system which comprises an outer mold and an inner mold, a steel reinforcement framework is arranged between the outer mold and the inner mold, the outer mold and the inner mold are made of ultra-high performance concrete in a prefabricated mode, and the outer surface of the inner mold is coated with a waterproof coating layer. A back shore is arranged on the top face of the inner mold, a hole is formed in the bottom face of the inner mold, a nut is downwards fixed through the hole, and the nut is downwards in threaded connection with a set screw. By introducing the outer formwork and the inner formwork which are free of formwork removal, the advantages of factory prefabrication and cast-in-place are combined, the on-site wet construction amount and the formwork removal procedure are reduced, the construction period is remarkably shortened, compared with an existing prefabricated assembly structure, splicing seams are reduced, and the leakage problem is reduced through cooperation with a waterproof coating layer which is integrally prefabricated and painted.

The application discloses a tunnel drilling angle measuring system and method based on a UAV, relates to the technical field of tunnels and underground engineering, and comprises a UAV measuring device, a handheld control device and a self-charging storage box. The UAV measuring device comprises a UAV body, a laser measuring unit is connected to the bottom of the UAV body through a stabilizer unit, visual sensors are arranged at the front end and the bottom end of the laser measuring unit, the visual sensors are used for identifying a tunnel face axis to establish an origin of a relative coordinate system and identifying a drilling rig drill rod position, a plurality of laser emitters are integrated at the bottom, the laser emitters are used for positioning the drilling rig drill rod and measuring the vertical distance between each laser emitter and the drill rod, an angle calculation processing unit is arranged in the UAV body, and the angle calculation processing unit is used for calculating a vertical deflection angle according to the ratio of the vertical distance difference and the horizontal distance of any two laser emitters. The application can realize real-time acquisition and feedback of drilling angle data through non-contact automatic measurement and can assist an operator in quickly adjusting the posture of the drill rod.

The application belongs to the field of wallboard installation devices, and discloses an intelligent installation device for fabricated building decoration wallboards and a wallboard installation method. The intelligent installation device for fabricated building decoration wallboards comprises a machine base, a turnover unit arranged on the machine base, and a turnover unit for turning a horizontally placed wallboard to stand on the turnover unit. The turnover unit is located on one side of the turnover unit, and the turnover unit is used for turning a standing wallboard to the other side of the turnover unit. A gantry is arranged on the machine base. The turnover unit comprises a turnover frame arranged in the gantry and capable of being turned around a vertical axis, a supporting block for supporting the bottom of the wallboard and a vacuum suction cup capable of sucking the wallboard, and a top block for pushing the wallboard on the vacuum suction cup. In addition, the wallboard installation method comprises the intelligent installation device for fabricated building decoration wallboards. The present application can move the horizontally placed wallboard, and abut the end face of the wallboard against the wall body for subsequent assembly.