86results about How to "Avoid wet work" patented technology

The invention provides a fully-prefabricated assembled concrete column-concrete beam buckling-restrained energy-consuming joint which comprises two buckling-restrained flange metal plate energy-consuming dampers, two high-strength web connecting plates, a first pre-buried steel beam and a second pre-buried steel beam. One end of the first pre-buried steel beam is buried in a concrete column while the other end of the same outwards extends out of a column face, one end of the second pre-buried steel beam is buried in a concrete beam while the other end of the same outwards extends out of a beam end face, upper and lower flanges of the first pre-buried steel beam and the second pre-buried steel beam are connected through the buckling-restrained flange metal plate energy-consuming dampers, and two sides of the middles of the first pre-buried steel beam and the second pre-buried steel beam are connected through the high-strength web connecting plates. The fully-prefabricated assembled concrete column-concrete beam buckling-restrained energy-consuming joint has the advantages that outward moving of a plastic hinge from the column beam can be realized through the buckling-restrained energy-consuming joint, so that damage to a core area of the buckling-restrained energy-consuming joint is reduced, and anti-seismic performance requirements on 'strong column and weak beam' and 'strong shearing and weak bending' are met.

The invention relates to a thermal insulation compound wall body of a dry hanging keel decoration plate and a construction method, wherein a prefabricated thermal insulation keel is mounted on a basal layer wall body through a mechanical anchor firmware, and then a negative angle column and a positive angle column are mounted, heat-insulating material is filled between the positive angle column and the negative angle column, both lateral sides of the invention are respectively equipped with two thermal insulation keels, and J-shaped slotted plates are respectively mounted on the two thermal insulation keels, and a prefabricated door-window insulating sleeve hole is mounted on a door-window opening, the periphery of a sash is filled and infused with foaming polyurethanes, a heat-insulating board is filled between the thermal insulation keels, and the thermal insulation keels are fixed by an anchor firmware with a round plate, and the foaming polyurethanes are infused in gaps, at last a cladding decoration panel is fixedly mounted on the outer side of the thermal insulation keels by self-threading screws. The thermal insulation property of the thermal insulation compound wall body is excellent, and the thermal insulation compound wall body achieves an integral dry construction, the architectural exterior facing is rich and colorful, the cubic effect is strong, the invention is not easy to be polluted, which can be widely applied to civilian constructions which are newly constructed, enlarged, and rebuilt and needs thermal insulation and heat insulation, in particular to villas whose heights of eaves are less than 20m and floors are less than 3 to 4, and outer-eaves decoration of middle grade and high grade constructions.

The invention discloses a bamboo-shaped buckling-restrained brace, comprising a core component, an external restrained component and reinforced connecting components, wherein the core component is formed by alternately arranging a plurality of circular energy dissipation sections and a plurality of circular elastic sections along a longitudinal coaxial line; each circular elastic section comprises a plurality of middle elastic sections and two end elastic sections; the cross sectional area of each circular energy dissipation section is smaller than that of the corresponding circular elastic section; the core component is positioned in the external restrained component; each reinforced connecting component is composed of a node section, a connecting section and a reinforcing barrel. The bamboo-shaped buckling-restrained brace disclosed by the invention has the advantages that all the circular energy dissipation sections are shorter, and only yield without buckling under the action of an axial force, so that mortar is unnecessarily added or additional parts are unnecessarily arranged for restraining the circular energy dissipation sections, the cross sectional area of each circular energy dissipation section is smaller than that of each circular elastic section, the yielding force is less, and the rigidity requirement on the external restrained component is lower, therefore the external restrained component can be a simple circular casing, and the effects of simple structure, convenience in processing and lighter dead-weight are achieved.

The invention discloses a buckling restrained brace with staggered intersecting plates. The buckling restrained brace comprises a dissipating core component, a first reinforcing plate group, a second reinforcing plate group, and a uniform-section buckling restraint part. The first reinforcing plate group is fixedly connected to outer surfaces of two flanges of two tail ends of the dissipating core component. The uniform-section buckling restraint part is disposed outside the middle of the dissipating core component. The second reinforcing plate group is fixedly connected between the flanges and webs of the dissipating core component. The buckling restrained brace with staggered intersecting plates has the advantages that the middle of the dissipating core component can yield first and the ends of the dissipating core component can be in the elastic phase under the action of high external force, with no need of cutting a dissipating core plate, and accordingly damage of the dissipating core component caused by cutting is avoided; only the flanges or web edges of the dissipating core component are restrained, overall and local buckling of the dissipating core component is effectively guaranteed, conflict between the buckling restraint part and the two reinforcing plate groups is avoided, the section of the buckling restraint part in the length-wise direction is equal, and manufacturing difficulty is significantly reduced.

The invention discloses a combination foundation configured on large-scale tower mast type mechanical equipment, such as wind power generating sets and the like. The combination foundation consists of a regular polygon or circular shape independent foundation beam slab structure formed by horizontal combination or vertical and horizontal combination of prefabricated concrete components and balk cargoes such as sand, stone or earth or the like. A prestressing force combination and connection system with overlapped upper-lower double-channel radial type horizontal spaces and closed horizontal circumference, a concave convex key positioning system and an anti-shearing seamless concrete connection surface constitution system jointly realize all functions of the original entire cast-in-place concrete foundation. The combination foundation is obviously characterized by saving capital, protecting environment, reducing cost and being capable of being used in a displacement and repetition manner.

A light high-strength fiber cement fly ash building wallboard and its complete set of equipment, which use cement, silica powder, fly ash, plant fiber, methylcellulose (MC) and water as raw materials, and the wallboard can not only be used in construction Inner partition walls, and can be used for building exterior walls, exterior decorative walls, and public facilities such as sound insulation walls, firewalls, retaining walls, enclosures, etc., and can also produce such as L-shaped, baseboards, mirror lines, etc. The special-shaped board avoids the low technical index and the singleness of product types in the traditional wallboard production. It has high strength, exquisite and beautiful appearance, not easy to deform, and has outstanding performances such as bending resistance, anti-corrosion, anti-ultraviolet radiation, anti-freezing and thawing, machinability, heat preservation, sound insulation, and fire prevention.

The invention discloses an assembly type seismic insulation house structure. The assembly type seismic insulation house structure comprises prefabrication columns, prefabrication beams, seismic insulation supports and a foundation; the seismic insulation supports are arranged between the prefabrication columns on the bottom layer and the foundation; the upper ends of the seismic insulation supports are connected with the prefabrication columns on the bottom layer; and the lower ends of the seismic insulation supports are connected with the foundation. By the assembly type seismic insulation house structure, the seismic performance of an assembly house can be effectively improved; and the assembly type seismic insulation house structure is definite and reasonable in stress, and high in quality and construction speed.

Provided are a combined wall formed by single prefabricated wall sections and a construction method thereof. The combined wall is a building wall formed by splicing prefabricated wall sections with set structures through square adapter steel with U-shaped connecting pieces, the prefabricated wall sections are straight wall sections filled with fillers, thin-walled cold-formed steel columns vertically penetrating through the wall is arranged at two ends or two ends and the middle, and outwards-protruding convex cap steel columns are arranged at two ends. The combined wall with the convex cap steel columns is inserted into the U-shaped connecting pieces fixed to the square adapter steel, and screws are fixed and spliced with the square adapter steel and basic embedded bolts to form the wall. Modular installation parts are few, anti-drawing connecting pieces are convenient and quick to install, construction cost is low, and the combined wall is suitable for large-scale production of light steel joist and filler combined houses. Only one type of prefabricated combined walls is adopted, so that the prefabricated combined walls are simple in installation in fields and are light in weight and good anti-seismic property, and errors are not easily made.

The invention discloses a light steel keel and lightweight concrete prefabricated combining wall and construction method thereof. The wall comprises a prefabricated combining straight wall and an L-shaped or a straight or a T-shaped or a cross-shaped prefabricated combining column. The prefabricated combining straight wall and the combining column are fabricated through light steel keels and lightweight concrete. Wall columns at the two ends of a prefabricated combining straight wall keel are protruding steel column sections, and the upper end and the lower end of each wall column are provided with guide rails. The keel of the prefabricated combining column is composed of a concave steel column, an upper end guide rail and a column bottom plate, the concave steel column is connected with a foundation through a base plate and foundation preburied bolts, and protruding steel columns and the concave steel column between the prefabricated combining straight wall and the prefabricated combining column are directly connected through bolts. The wall avoids wet operation of pouring concrete, anti-drawing pieces are convenient to install, wall installation accuracy is easy to control, the manufacturing cost is low, and therefore the wall is suitable for installation of massive light steel keel and lightweight concrete combined houses.

The invention provides a wall tile drying and hanging system and a construction method. The wall tile drying and hanging system comprises multiple strips of vertical keels fixed to a wall surface separately, multiple strips of horizontal reels fixed to the corresponding vertical keels respectively and a plurality of tile supporting and hanging assemblies assembled to the horizontal keels; each tile supporting and hanging assembly includes transverse supporting components, hanging rods and back bolts, wherein the transverse supporting components are located on corresponding horizontal keels andprovided with horizontal supporting parts for supporting tiles, and the size of the horizontal supporting parts stretching out of the horizontal keels is smaller than the thickness of the tiles; theupper portions of the hanging rods are fixed to the horizontal keels, and free ends of the back bolts are provided with fixing heads for being inserted into fixing holes in the back faces of the tiles. Through the tile supporting and hanging assemblies, the tiles are fixed to a framework of the wall surface so that not only can wet operation be avoided, the construction progress is accelerated, but also the construction quality can be improved, and reuse of the tiles and framework is achieved.

The invention provides a T-shaped light-weight steel frame, a T-shaped light-weight steel assembling type compound wall plate and an installation method thereof. The T-shaped light-weight steel frame is used as a connection part of a wall body corner of an assembling type room in a connecting process, and connection construction and structure problems are solved very well. The T-shaped light-weight steel frame comprises a first framework and a second framework, which are vertical to each other; an outer edge frame is made of M-shaped steel and the interior is made of C-shaped steel; the outer edge frame is connected by a C-shaped connection part through a self-tapping screw; the wall plate is filled into the light-weight steel frame through a sandwiched heat insulation layer and is used for keeping heat and limiting the deformation of the light-weight steel frame; horizontal anti-shearing, anti-cracking and anti-impact performances of the wall body are improved through the light-weight steel frame and an external maintenance plate; vertical connection between the wall body and a main plate is realized through a turn buckle of the outer edge frame of the light-weight steel frame and a sleeve, so that the wall bodies of the upper and lower layers are connected to form a whole body, and the connection reliability of the wall body and the main plate is enhanced. The T-shaped light-weight steel frame is high in assembling degree, is suitable for industrial production, and integrates heat insulation and structure; the connection structure is safe and reliable, is easy to construct, mount and replace and is relatively low in cost.

The invention discloses a self-resetting energy consumption wall structure with a storage function. The self-resetting energy consumption wall structure comprises resetting energy consumption supportsarranged in a wall body frame and is characterized in that a wall cabinet is arranged in the wall body frame and is closed into a wall body structure through a front wall plate and a rear wall plate,and the front wall plate and the rear wall plate are fixed to angle steel welded to the wall body frame through bolts; an opening in embedding fit with the wall cabinet is formed in the front wall plate; and the wall cabinet is arranged in the space of the wall body frame after being fixed to the rear wall plate through bolts and is closed into the wall body structure through the rear wall plateand the front wall plate. Compared with the prior art, the self-resetting energy consumption wall structure has the advantages that the wall body structure is simple, assembly is convenient, conciseness and attractiveness are achieved, energy consumption capacity is high, and the storage space is large; the self-resetting energy consumption wall structure can be self-repaired, the residual interlayer displacement angle of the structure is reduced effectively, the repairing cost is lowered, and standardization, industrialization and integration are easy to achieve; and wet operation is avoidedthrough assembly type construction, and the self-resetting energy consumption wall structure is especially suitable for large space buildings.

The embodiments of the invention disclose brick bodies, a wall body and a building body. The brick bodies comprise square block bodies, wherein first tenon grooves are formed in the first side surfaces, and first tenon heads are arranged at the positions, corresponding to the first tenon grooves, of the second side surfaces; second tenon grooves are formed in the third side surfaces, and second tenon heads are arranged at the positions, corresponding to the second tenon grooves, of the fourth side surfaces; the first tenon grooves and the first tenon heads are in the shape of dovetail, so that the two brick bodies adjacent to each other left and right are fixed to the first tenon heads through the first tenon grooves in a fit mode, and the two brick bodies adjacent to each other up and down are fixed to the second tenon heads through the second tenon grooves in a fit mode, the walling process of the wall body is like inserting Lego blocks so as to avoid the use of mortar, on-site wet work and building construction waste are reduced, construction is convenient, therefore, the flexibility and construction efficiency of masonry buildings are improved, the standardized full-size system of the brick bodies can meet the requirements of various sizes of various buildings, and the cost is greatly reduced when the quality of brick body products is improved through the industrialized production,

The invention relates to the field of building construction, in particular to a socket, a wall body and a building body. The socket comprises a first body and a socket; a T-shaped first mounting groove is formed in the first body; the cross section of the socket is T-shaped, the socket is inserted into the first mounting groove, the socket comprises a T-shaped hollow I-shaped shell and a hollow II-shaped shell, a plurality of jacks are formed in the side surface of the I-shaped shell, and the II-shaped shell is mounted on the lower surface of the I-shaped shell; a plurality of conducting strips corresponding to the jacks in position are installed in the I-type shell, a wiring assembly is arranged in the II-type shell, one end of the wiring assembly is arranged on the II-type shell in a protruding mode and connected with the conducting strips, and the other end of the wiring assembly is used for being connected with a cable. By providing the novel socket, the socket can be installed ina wall body in a splicing and inserting mode, and the assembling performance of the socket is improved.

The invention discloses a non-shear wall system of a fully fabricated building and a wallboard module prefabricating method thereof, the system comprises a plurality of steel frame wallboard modules integrally prefabricated by steel frame-heat preservation and sound insulation wallboards, and steel frame columns of the adjacent steel frame wallboard modules on the same layer are spliced and then are connected and fixed through column-beam connecting components and fasteners. The assembly units are steel frame wallboard modules, adjacent modules are connected and fixed through fasteners, and connection is convenient and reliable. Joints of adjacent modules are changed into dry connection from traditional wet connection, so that on-site wet operation is reduced, on-site construction efficiency is improved, and the construction period is effectively shortened; the factory prefabrication of the module is realized, and the processing progress is not influenced by weather and seasons. The plate type structure of the module is convenient to transport, wet operation basically does not exist on site, wall column systems, beam columns and wallboards can be bolted and combined on site, and construction is simple and convenient.

The invention discloses a segmentation method for a prefabricated basic module of a ring main unit. The segmentation method comprises the following steps of dividing the prefabricated basic module ofthe ring main unit into a first plate module, a second plate module, a third plate module, a fourth wall module, a fifth wall module, a sixth beam module, a seventh wall module, an eighth wall moduleand a ninth beam module. The modules are mutually connected through self-compacting grouting or bolts and screw rods, so that construction is simple, wet operation at a construction site is basicallyavoided, the site management and control workload is reduced, and the safety civilization construction degree is increased; and meanwhile, by saving turnover materials, such as templates and scaffolds, the labor cost is greatly saved, the site construction cost, the labor cost and the management cost are greatly lowered, and the construction safety risk caused by long-time operation in a foundation pit is reduced at the same time.

The invention discloses a light prefabricated combined wall. Three kinds of light prefabricated wall sections with identical composition are spliced through adapting steel columns or directly through bolts/self-tapping screws to from a straight combined wall, an L-shaped wall, a T-shaped wall or a cross-shaped wall; the light prefabricated wall sections are straight wall sections as a whole, a plurality of vertical steel wall columns, upper guide rails transversely connected with tops of the steel wall columns and upper guide rails transversely connected with two sides of bottoms of the steel wall columns respectively form a framework, and the wall sections are filled with light concrete; L-shaped steel wall columns or C-shaped steel wall columns are arranged at two ends of each light prefabricated wall section. With the adoption of the prefabricated combined wall, the wet operation of in-place concrete pouring is avoided, anti-pull connecting pieces are convenient to mount, the wall mounting accuracy is easy to control, the construction cost is low, and the prefabricated combined wall is suitable for mass production of light steel keel and light concrete combined houses.

The invention discloses a fabricated ECC-steel plate combined energy dissipation shear wall. The fabricated ECC-steel plate combined energy dissipation shear wall comprises an embedded steel plate, perforated plate connecting pieces, an outer pouring ECC plate and an edge frame; a vertical seam is formed in the embedded steel plate, and the perforated plate connecting pieces are welded on the embedded steel plate; the ECC plate is bidirectionally provided with reinforcements, and the reinforcements penetrate through holes of the connecting pieces; the combined energy dissipation shear wall is in bolt splicing with the edge frame through angle steel. According to the fabricated ECC-steel plate combined energy dissipation shear wall, as a main lateral force resistant component of a structure, shear bearing capacity is high, resistant-lateral rigidity is high and ductility is good, a concept of multiple anti-seismic defense lines is achieved, and the advantages of being high in durability and good in fire resistance are possessed; meanwhile, massive wet operation on a construction site can be avoided, and construction is convenient and fast.

The embodiment of the invention discloses a building body with decorative blocks. The building body comprises a wall body, outer decorative blocks and first connecting strips; the outer decorative blocks are mounted on the wall body by the first connecting strips, wherein mounting grooves with T-shaped cross sections are formed in the outer wall of the wall body, and the cross sections of the first connecting strips are in a I shape; one wings of the first connecting strips are connected into the mounting grooves in an inserted mode, and the other wings of the first connecting strips protrude out of the wall body; first protruding strips and first strip-shaped grooves are correspondingly arranged on the opposite two side surfaces of the outer decorative blocks, the first protruding strips are located outside the first strip-shaped grooves, and the first protruding strips and the first strip-shaped grooves penetrate through the two side surfaces of the outer decorative blocks up and down; and the other wings of the first connecting strips are connected into the first strip-shaped grooves of every two adjacent outer decorative blocks in an inserted mode. The outer decorative blocks are connected with the wall body by connecting clamping strips in a clamping mode, and the combination of the outer decorative blocks and the wall body is more firm, the hollowing and cracking of the outer decorative blocks bonded by mortar in the prior art are avoided, and keels are not used, so that the installation is convenient, construction is convenient, and an engineering application effect is good.

The invention discloses a prefabricated bay window and a connection node between the prefabricated bay window and a main body of a steel structure. The prefabricated bay window comprises two symmetrically arranged vertical pipes; a horizontal pipe, a bay window bottom plate and a bay window top plate are horizontally arranged between the two vertical pipes in sequence from bottom to top; one end of the bay window bottom plate is erected on the horizontal pipe; the other end of the bay window bottom plate extends in a direction away from the vertical pipes; one end of the bay window top plate is located between the two vertical pipes; the other end of the bay window top plate extends in a direction away from the vertical pipes and is flush with one end, away from the vertical pipes, of thebay window bottom plate; and the vertical pipes and the horizontal pipe are steel pipes. The prefabricated bay window is simple in structure, lighter in weight, and lower in on-site construction difficulty, the prefabricated bay window can be connected with the main body of the steel structure only through welded connection or bolted connection, local casting is not required, the installation andconstruction efficiency is high, and the prefabricated bay window can be produced in batch in a factory.