66results about How to "Improve building construction efficiency" patented technology

The invention discloses a supporting frame applicable to a poured floor. The supporting frame comprises a stand column and a plurality of supporting frames which are connected to the top of the stand column and are used for forming stable supporting on a template of a floor to be poured. In a pouring construction process, a constructor fixes a bottom end of the stand column on the ground, and each supporting frame connected onto the top of the stand column is in contact with the template of the floor to be poured, so that stable supporting is formed and pouring construction is started. Compared with an existing floor pouring manner that a lot of steel pipes or raw woods are needed and are used for supporting the poured floor, each supporting beam connected with the top of the stand column is used for stably supporting the poured floor; only one stand column needs to be erected between the template of the floor to be poured and the ground, and a lot of supporting parts including the steel pipes are not needed, so that the utilization quantity of the supporting parts is greatly reduced, and a lot of spaces are vacated; and meanwhile, the space utilization rate is improved, so that other work types can be carried out in the space and the building construction efficiency is improved.

The invention discloses a quick template supporting construction method of an elevator shaft. Firstly, a supporting frame which comprises a bottom stretcher, middle vertical posts and a top workbench is constructed in the bottom of the elevator shaft; the top workbench is matched with the elevator shaft in size; the lower end of the bottom stretcher is butted on an elevator door; the upper end is built on an elevator shaft wall which is opposite to the elevator door; the upper ends of the middle vertical posts are articulated together with the bottom surface of the top workbench; the lower end of one group of the middle vertical posts is articulated together with the upper stretcher body of the bottom stretcher; the lower end of the other group of the middle vertical posts is clamped on the bottom stretcher; then, an inner and an outer wall templates and an outer scaffold are constructed on the top workbench for casting the elevator shaft wall; after one layer of elevator shaft is cast, the inner wall template is moved inwards to leave a wall surface; the outer wall template is removed; the supporting frame is integrally lifted upwardly by one layer by vertical lifting equipment; then, the inner wall template is moved outwardly to be near the wall surface; the outer wall template is repeatedly constructed; and the casting of a previous elevator shaft wall is finished.

The invention discloses a fabricated prefabricated reinforced concrete beam connection joint and a construction method thereof. The connection joint comprises a lower convex prefabricated concrete beam and an upper convex prefabricated concrete beam. First concave openings are formed in the upper and lower end faces of the connection side wall of the lower convex prefabricated concrete beam, and second concave openings are correspondingly formed in the upper and lower end faces of the connection side wall of the upper convex prefabricated concrete beam; upper prefabricated steel plates and lower prefabricated steel plates are arranged inside the first concave openings and the second concave openings; the upper and lower prefabricated steel plates are correspondingly connected with upper and lower reinforcing steel plates; the connection side walls of the two beams are provided with a third concave opening and a fourth concave opening respectively, and load-bearing bars are correspondingly and transversely arranged inside the third concave opening and the fourth concave opening. The method comprises the steps of manufacturing the two beams, prefabricating the steel plates, performing butt connection on the two beams, and connecting the load-bearing bars inside the two beams. Due to the structural design, three-layer energy dissipation is achieved, and the problems that the shockresistance is poor and the ductility deformability is poor between dry type connection beams are solved; after seismic damage, replacement is easy, assembling is convenient, and the assembling rate is high.

Disclosed are a building envelope inner and outer wall anti-seismic and sound insulation anti-cracking integrated structure and a construction method of the structure. An outer wall is connected with the outer side of a frame column to form an integrated building envelope surrounding the frame column, one part of the frame column is embedded in the outer wall, the outer wall is a cast-in-place sandwich wall, the outer wall is filled with light porous inorganic core materials, a lightgage steel joist in the core materials is anchored with face plates on the two sides, the outer wall is connected with the inner wall through connecting ribs, and a reinforcing keel is arranged on the connecting portion. According to the structure, containment and heat preservation are integrated, connection between the cast-in-place light inorganic heat preservation composite outer wall and the constructed inner wall is successfully achieved, the good heat preservation, sound isolation and deformation anti-cracking treatment is achieved, industrial wastes are recycled to be used as raw materials to form nonflammable inorganic foam heat preservation slurry, and due to the rich porous structure in the slurry, the slurry has the excellent heat preservation and sound isolation effects. According to the structure and the method, form removal is not required, construction is easy, the forming speed is high, maintenance is not needed, flexible and continuous casting can be achieved, the building construction efficiency is improved by 30 percent, and the cost is reduced by more than 10 percent.

The invention discloses a building steel structure waterproof roof. The building steel structure waterproof roof comprises a plurality of supporting columns, the plurality of supporting columns are divided into two rows and arranged in parallel at equal intervals, a top beam is connected between the tops of every two supporting columns in the horizontal direction, and fixing bases are arranged atthe positions, close to the tops, of the front end and the rear end of each supporting column; a connecting rod is connected between the fixing bases on every two supporting columns in the longitudinal direction, a steel panel is connected between the tops of every two adjacent top beams, and a bearing mechanism is installed between the inner sides of every two supporting columns in the horizontaldirection and close to the lower portions of the top beams; bearing plates are installed at the positions, close to the lower portion of the corresponding bearing mechanism, of the opposite side surfaces of every two supporting columns located in the horizontal direction; and each bearing mechanism comprises a supporting beam, a plurality of vertical rods are welded to the bottom of the supporting beam at equal intervals, and mounting plates are welded to the bottoms of the vertical rods. According to the building steel structure waterproof roof, the stability is good, meanwhile, a heat insulation plate is convenient to install, the whole structure is firm and not prone to looseness, and the safety is good.

The invention discloses a multi-drill-bit electric drill for construction. The multi-drill-bit electric drill comprises an electric drill body and a drill bit seat. The drill bit seat is arranged at the left end of the electric drill body and provided with a fixing ring. Drill bits are arranged in the fixing ring. A groove is formed in the electric drill body. A protective cover is arranged in the groove and provided with a graduated scale. A front handle is connected to the lower end of the electric drill body. A drill bit box is arranged in the front handle. A sealing cover is arranged at the lower end of the drill bit box. A slide rail is arranged at the right end of the electric drill body. A movable handle is connected to the lower end of the slide rail. A power line is connected to the lower end of the movable handle. The multi-drill-bit electric drill for construction has the advantages that multiple drill bits are mounted by the rotatable drill bit seat, free switching of the drill bits is achieved, holes of different sizes can be drilled, the electric drill is allowed to be convenient to use, construction efficiency is increased, and the electric drill is worthy of popularization.

The invention discloses a cart with power drive, and discloses the cart which can reduce the physical output of constructors and is simple in structure and convenient and practical to use. The cart ischaracterized by comprising a cart body, a moving part, a driving part, a storage battery and a control switch, the moving part is arranged at the bottom of the cart body, the driving part for providing power for the moving part is arranged at the bottom of the cart body, the storage battery for providing electric power for the driving part is arranged on the cart body, and a control switch for controlling the driving part to be started and stopped is arranged on the cart body.

The invention provides an aluminum alloy formwork device for outer wall heat preservation. The aluminum alloy formwork device comprises an outer wall formwork, a heat preservation plate located on the inner side of the outer wall formwork, and a plurality of connecting bolts used for fixing the outer wall formwork and the heat preservation plate. Each connecting bolt comprises a connecting screw extending from the side, far away from the outer wall formwork, of the heat preservation plate and penetrating through the heat preservation plate and the outer wall formwork in sequence, a first nut fixed to the connecting screw in a sleeving mode, a third nut and a second nut which is located between the first nut and the third nut, wherein the second nut is located on the side, far away from the outer wall formwork, of the heat preservation plate, the third nut is located on the inner side of the outer wall formwork, and the outer wall formwork and the heat preservation plate are clamped and fixed through the second nut and the third nut. Compared with the prior art, the aluminum alloy formwork device has the advantages that the installing speed of the heat preservation plate is high, the building construction efficiency is high, the quality of an outer wall body is good, the installing cost of the heat preservation plate is low, and the workload of constructors is effectively reduced.

The invention discloses an electric climbing frame climbing speed control method, system and device and a storage medium. The electric climbing frame climbing speed control method comprises the stepsthat position feature data of lifting mechanisms corresponding to a first electric climbing frame and a second electric climbing frame are obtained; if the position feature data of the lifting mechanisms corresponding to the first electric climbing frame and the second electric climbing frame are different, the positions of the lifting mechanisms corresponding to the first electric climbing frameand the second electric climbing frame are adjusted so that the first electric climbing frame and the second electric climbing frame are located at the same height; when the first electric climbing frame and the second electric climbing frame are located at the same height and tension values of the lifting mechanisms corresponding to the first electric climbing frame and the second electric climbing frame are the same, the climbing speed of the first electric climbing frame and the climbing speed of the second electric climbing frame are increased to the preset speed, and the first electric climbing frame and the second electric climbing frame are controlled to climb at the preset speed; and the climbing heights of the first electric climbing frame and the second electric climbing frame are obtained, and when the climbing heights reach the designated height, the climbing speeds of the first electric climbing frame and the second electric climbing frame are decreased. The climbing speedof the electric climbing frames is increased, and potential safety hazards in the climbing process can be reduced by regulating and controlling the climbing speed.

The invention discloses a building structure wall and a construction method for the building structure wall. The building structure wall comprises an outer formwork group, a reinforcing steel bar structure frame and an inner formwork group, wherein the outer formwork group and the inner formwork group are independently arranged on two sides of the reinforcing steel bar structure frame and are independently connected to the reinforcing steel bar structure frame; a pouring space is formed among the reinforcing steel bar structure frame, the outer formwork group and the inner formwork group; concrete is poured into the pouring space so as to form a wall body structure; each outer formwork and each inner formwork are both thermal insulation decoration integral disassembling-free formworks; a pre-connecting element is independently arranged between each outer formwork of the outer formwork group and the reinforcing steel bar structure frame as well as between each inner formwork of the inner formwork group and the reinforcing steel bar structure frame; each outer formwork and each inner formwork are independently connected to the formwork of the outer formwork group and the reinforcingsteel bar structure frame through each pre-connecting element; and the pre-connecting element can regulate the flatness of an outer wall surface and an inner wall surface. According to requirements, the flatness of the outer formwork group and the inner formwork group can be regulated, and therefore, the inner wall surface and the outer wall surface of the wall body have a better aesthetic degree.

The invention discloses a cloud construction big data management system and method, and belongs to the technical field of building construction intellectualization. The system comprises a home page module, an asset distribution module, an asset growth trend module, an asset early warning module, an asset amount module, a safety management system, a safety inspection module, a safety monitoring module, a remote control module, a safety supervision module, and a video monitoring module. According to the cloud construction big data management system and method, centralized management is carried out on climbing frame project data, and a whole data application link from data access to data modeling and processing to data analysis and mining is broken through; the asset distribution module and the asset early warning module help a user to analyze and display climbing frame asset data, monitoring data and equipment operation data, and the user can quickly master all project assets and equipment conditions of the whole country, display all fixed assets of the platform and climbing frame data in an operation state in real time, and analyze and summarize the layout and use conditions of the projects and assets nationwide.

An industrialized environment-friendly anti-seismic exquisite building is produced by a building in an industrialized mode and rapidly assembled on a construction field. The construction mode that light steel-frame standard boards are utilized to achieve the structure of the building completely overturns traditional and original rough building construction modes and existing building industrialization ideas in the world, and buildings become industrial products which can be produced in an industrialized mode. The industrialized environment-friendly anti-seismic exquisite building is extremely high in industrialization degree, extremely strong in operability of transportation and installation, extremely few in resource and energy loss, extraordinary in seismic damage resistant performance and low-energy characteristic, light, environment-friendly, beautiful and exquisite in appearance, and capable of breaking through the architectural patterns that buildings are monopolized by 'Qin brick and Han tile' and high-rise buildings are mainly guided by high-energy-consumption glass curtain walls. The industrialized environment-friendly anti-seismic exquisite building brings a real technical revolution.

The invention discloses a constructional engineering construction formwork device, and relates to the field of building structures. The constructional engineering construction formwork device comprises a heavy formwork and a light formwork which are provided with lock catches; the heavy formwork is provided with a threaded pipe; the threaded pipe is internally provided with a threaded rod; the threaded rod is provided with a support plate; the heavy formwork is provided with two support frames; and the support frames are provided with rollers. The constructional engineering construction formwork device is very convenient to assemble and disassemble, labor is saved during construction, the use stability is good, and the building construction efficiency is improved.

The invention discloses a monitoring alarm device for building construction safety management and a system thereof. The unmanned aerial vehicle comprises a main body, a bottom plate, rollers, a protective shell, an electric push rod, a wing plate, a sealing strip, a solar panel, an extension rod, a supporting plate, a driving motor, a lead screw, a connecting plate, a transverse rod, a through hole, a guide rod, a shell, a baffle, a storage battery, a fixing plate, an air cylinder, a conveying plate, an unmanned aerial vehicle unit, a transverse partition plate, a vertical partition plate, a rotating door, a mounting box, a rotating motor, a fixing base, a rotating head, a camera and a voice prompt unit. The system comprises an alarm unit, a display screen, a monitoring unit, an image acquisition module, an image storage module, an image recognition module, an image comparison module, a signal transceiving module, a control unit, a control module, a positioning module, an analysis module, a thermal sensing module and a man-machine interaction module. The building construction monitoring device has the advantages that the monitoring device can move in real time in the construction process, effective monitoring is facilitated, the safety of building construction personnel is guaranteed, and the supervision function is achieved.

The invention discloses a method for connecting a wall body and floor slabs, a special connecting structure thereof and a prefabricated house, wherein the prefabricated house comprises pre-embedded parts which are pre-embedded in the floor slabs, connecting embedded parts which are fixed at the top of the wallboard, connectors which are bridged between the connecting embedded parts and the pre-embedded parts, connecting grooves which are formed on the connecting embedded parts and extend in the length direction of the wall body; the connecting embedded parts are fixed on the wallboard through first fasteners; the lower ends of the connectors are fixed on the connecting embedded parts through second fasteners; and the upper ends of the connectors are fixed on the pre-embedded parts through third fasteners. Accordingly, the wallboard is installed and positioned and the floor slabs are formed by casting, the connecting structure between the wall body and the floor slabs is simplified, and the efficiency of building construction is increased.