165results about "Pillars" patented technology

The application provides a large-space variable house type steel structure residence and a design method thereof, and relates to the technical field of steel structure residence design, and specifically comprises mutually connected column bodies and floors, the column body is sequentially provided with a concrete core, a rectangular steel pipe column and a first reinforced concrete cladding layer from inside to outside; the first reinforced concrete cladding layer comprises a steel mesh layer; the floor is sequentially provided with a top reinforced concrete layer, a middle layer and a bottom reinforced concrete layer from top to bottom; the middle layer is uniformly provided with a combined rib beam, a hollow square box and a floor rib beam; the combined rib beam is used for connecting the floor and the column body; a plurality of floor rib beams are vertically arranged to form a grid structure; the grid structure is symmetrically arranged on both sides of the combined rib beam; and the hollow square box is arranged in a grid hole of the grid structure. The scheme can provide a large-space beamless and columnless space, improve the use area in the suite, and be suitable for the dynamic change requirement of a family structure.

The application discloses a replaceable connecting node function recoverable steel pipe recycled concrete frame, which comprises two steel pipe recycled concrete columns and a steel beam located between the two steel pipe recycled concrete columns, and the bottom of each side surface of the steel pipe recycled concrete column is connected with an ear plate, and the bottom of each steel pipe recycled concrete column is connected with a foundation slab, and the replaceable connecting node function recoverable steel pipe recycled concrete frame further comprises a plurality of weakened steel plate dampers, each of which is connected with the foundation slab and the ear plate through bolts, a plurality of prestressed tendons are connected between the upper part of each steel pipe recycled concrete column and the end of the steel beam through bolt anchoring, a fishbone block is connected on each prestressed tendon, and an L-shaped connecting plate is further connected between the upper part of each steel pipe recycled concrete column and the end of the steel beam. In an earthquake, the weakened steel plate dampers, the ear plates and the prestressed tendons can all play a role in energy dissipation, and the structure is connected through bolts, so that the frame can be replaced in time when the structure is damaged and fails, thereby effectively reducing the maintenance cost of the frame and prolonging the service life of the frame.

This invention relates to a sealed support profile with a built-in segmented, encapsulated moisture-absorbing medium and its manufacturing process, belonging to the field of composite building material profile production technology. This profile is made from composite fiber raw materials through room-temperature extrusion using a specially customized mold, followed by simultaneous gluing and shaping. The internal hollow cavity contains segmented, independently wrapped rod-shaped moisture-absorbing media made of non-woven fabric, with expansion space reserved during sealing. A microporous membrane combined with end-sealing forms a multi-layered moisture-proof structure. The product is divided into ordinary heat-insulating and fire-resistant heat-insulating types according to the base material formulation; the appearance color is purely decorative. This invention enables integrated continuous production, eliminating the need for secondary opening and filling. Defective products can be crushed and recycled, effectively solving problems such as easy deformation, media expansion damaging the profile, complex processes, and inconvenient functional identification in existing products. It has significant advantages such as stable structure, moisture resistance and durability, energy saving and labor saving, and cost reduction and efficiency improvement.

This utility model relates to the technical field of heavy-duty steel structure box-type columns, specifically a deformation-resistant heavy-duty steel structure box-type column. It includes a box-type column body, with a stiffening partition inside. A mesh rib is integrally formed on the outer side of the stiffening partition, and a wear-resistant cover is welded to the outer side of the stiffening partition. Bolts are installed through the box-type column body, and anti-slip pads are fitted at the connection points between the bolts and the box-type column body. A cable conduit is welded through the middle of the stiffening partition. By using bolts and anti-slip pads to fix the stiffening partition inside the box-type column body, deformation of the box-type column body can be effectively reduced. Fixing the stiffening partition with bolts effectively reduces welding, thereby reducing thermal deformation caused by welding.

The utility model discloses a kind of quick assembly prefabricated concrete composite column and its connecting structure, the quick assembly prefabricated concrete composite column is composed of prefabricated concrete outer tube and concrete cast in situ in prefabricated concrete outer tube, the concrete in prefabricated concrete outer tube is column core, the prefabricated concrete outer tube is made in factory binding longitudinal reinforcement and stirrup and pouring concrete, the longitudinal reinforcement protrudes the upper end of the prefabricated concrete outer tube and is bent for passing through beam-column joint area again and is anchored into the column core of upper layer quick assembly prefabricated concrete composite column upwards.The longitudinal reinforcement of the utility model composite column outer tube portion is bent and anchored into upper layer prefabricated column through joint area, improve joint rigidity, can realize quick installation, reduce the manufacturing and installation difficulty of prefabricated column, high degree of standardization, construction fault tolerance is low, improve the stability and connecting strength of structure, improve seismic performance.

This invention belongs to the field of building engineering technology and discloses a construction and design method for an embedded steel-concrete composite column base. It includes concentric inner and outer steel columns, connected by several horizontal stiffening ribs distributed along the height of the column base. The outer steel column is fixedly connected to a web plate on the side facing the inner steel column. The outer steel column is divided into three sections from top to bottom: the top and bottom sections are bending-resistant sections, both with box-shaped cross-sections; the middle section is a shear-resistant section, with an open-corner cross-section. The corners between the bending-resistant section and the middle shear-resistant section are rounded. Foundation concrete is used to fill the space between the inner and outer steel columns. This invention provides differentiated bending and shear resistance at different column base heights, reduces the amount of column base material used, and saves construction costs. The open-corner cross-section of the shear-resistant section ensures column base quality and facilitates connection with the bending-resistant section.

The utility model belongs to elevator stand column technology field, disclose the long hole stand column of inside square tube of elevator steel structure well way is added, six vertical boards are connected around and form right angle type hollow stand column in proper order, vertical board five and vertical board six are recessed to stand column and are perpendicular to each other, vertical board five is perpendicular to vertical board four, vertical board six is perpendicular to vertical board one, vertical board five and vertical board six vertical array set up mounting hole, the top of mounting hole is widened and forms nut through mouth, the vertical length of mounting hole is more than two times of horizontal width. The utility model forms vertical board five and vertical board six on the basis of traditional square tube stand column, and is bolted and is installed well way side wall crossbeam through vertical board five and vertical board six, does not need to weld on site to stand column, convenient and stable to use, and the design of folding in makes the land area of stand column reduce, and corresponding well space area increases, and mounting hole vertical is long, can adapt to install a variety of models of crossbeam.

The application relates to a kind of multi-terrace rigid column fast installation construction methods, comprising the following steps: according to the site terrace division construction area, plans independent hoisting route, uses large mobile hoisting equipment, sequentially completes the steel column section of all rigid columns in each area, hoisting, measurement correction and node connection of permanent and temporary combined column support system, forms complete self-bearing steel structure frame system;After the final acceptance of the steel structure frame system is qualified, the template support and concrete pouring of the profile steel periphery of all rigid columns are uniformly carried out, and the temporary support structure is gradually removed before pouring.The application realizes the continuous operation of steel structure installation and the centralized operation of concrete pouring, avoids frequent process switching.Large hoisting equipment can be transferred after completing all steel member installation in an area, pumping equipment can concentrate on large-area concrete pouring, equipment utilization is significantly improved, which can significantly shorten the construction period and improve the pouring quality.

This invention discloses a connection structure and method for a steel-concrete composite column and a steel-concrete composite transfer beam. The connection structure includes a steel-concrete composite column, an inner-lined circular steel pipe, a steel-concrete composite transfer beam, vertical steel bars, core column reinforcing bars, stirrups, and tie bars. The steel pipe of the steel-concrete composite column does not extend into the steel-concrete composite beam. An inner-lined steel pipe is installed at the top of the steel pipe to improve local bearing capacity. Multiple vertical steel bars and core column reinforcing bars are inserted into the steel pipe of the steel-concrete composite column, extending upwards into the transfer beam. When some vertical steel bars overlap with the steel beam, slotted welding is used to form the first force transmission component. Other vertical steel bars and core column reinforcing bars are formed by closed stirrups and tie bars to form the core column as the second force transmission component. The vertical steel bars and core column reinforcing bars can effectively transmit axial force, bending moment, and shear force at the joint. The longitudinal reinforcement of the transfer beam of this invention continuously and freely penetrates the column, ensuring effective anchorage of the longitudinal reinforcement and steel section of the transfer beam, resulting in excellent force transmission and ease of construction.

This utility model discloses a sunshade awning, belonging to the technical field of sunshade awnings. It includes a bottom frame, a roof frame, and sheet metal components installed on the roof frame. The bottom frame comprises at least four support pillars, each pillar including aluminum columns and first and second column I-shaped connectors mounted on the aluminum columns. The bottom frame also includes a first and second crossbeam components fixed to the aluminum columns via the first column I-shaped connectors, and diagonal bracing components connecting the aluminum columns to the first and second crossbeam components. This utility model provides a sunshade awning with a stable and reliable structure, and convenient and efficient installation.

The utility model discloses a spliced steel column for assembly type frame structure, including upper steel column and lower steel column, and the inner wall of lower steel column is installed with guide component, and guide component is connected with the inner chamber of upper steel column, the bottom of the outer wall of upper steel column is fixedly connected with upper flange plate, and the top of the outer wall of lower steel column is fixedly connected with lower flange plate, and upper flange plate and lower flange plate are detachably connected through bolt assembly, and the outer wall between upper flange plate and upper steel column, the outer wall between lower flange plate and lower steel column is installed with reinforcing rib subassembly, and two symmetrical positioning mechanisms are installed on upper flange plate, and two symmetrical first positioning through -holes are seted up on upper flange plate, and two symmetrical second positioning through -holes are seted up on lower flange plate, and positioning mechanism penetrates first positioning through -hole, and positioning mechanism is inserted with second positioning through -hole. The utility model can realize the primary orientation and secondary accurate positioning in the installation process, improves the overall stability and bearing capacity of structure, and improves installation efficiency and precision.

This invention relates to the field of prefabricated building technology and discloses a steel column installation structure for prefabricated housing. The structure includes a steel column body, an installation sleeve fitted over the exterior of the steel column body, and an installation component at the bottom of the steel column body. The installation component consists of a fixing plate and a connecting plate. The steel column body is fixedly welded to the top of the connecting plate. A connecting assembly is provided inside the installation sleeve, and a reinforcing assembly is provided at the bottom of the steel column body. The installation sleeve is initially fixed using locking bolts and a second installation hole. Then, the installation sleeve is further fixed using tightening bolts. A crossbeam is initially fixed by placing it into a slot. Next, a positioning bolt is inserted into the first installation hole and passes through the crossbeam to further fix the crossbeam, preventing wobbling during installation and achieving advantages such as convenient disassembly and replacement.

The application relates to the technical field of building engineering, in particular to a structural column and a building. The structural column comprises a structural column body and a supporting structure, and the structural column body has a cavity. The supporting structure is embedded in the structural column body, and the cavity is located in a region surrounded by the supporting structure. The structural column and the building provided by the application can ensure the bearing capacity of the structural column, reduce the weight of the structural column, reduce the inertial force of the structural column, and thus reduce the earthquake effect.

The application relates to a steel reinforced concrete column fixing device and a construction method thereof, which comprises a U-shaped hoop, a T-shaped plate, a connecting plate, mounting bolts and an ear plate; the ear plate is welded at each corner of the steel, is arranged at intervals along the height direction of the steel and is provided with long screw holes; the U-shaped hoop is used for tightly holding the longitudinal reinforcement of the corner of the concrete column and is fixedly connected with the T-shaped plate; one end of the connecting plate is connected with the T-shaped plate, and the other end is connected with the ear plate of the steel through the mounting bolts; each corner of the steel is fixedly connected with the corresponding longitudinal reinforcement of the column corner through the components and is arranged in layers along the height direction of the steel. The application has the advantages that the longitudinal reinforcement of the column corner in the column is taken as a fixing reference, the steel is integrated with the steel reinforcement framework of the concrete column, and the common problems in the industry that the steel is prone to deviation, inclination and torsion in the concrete pouring and vibrating process are solved from the root.

This invention discloses a prefabricated dormitory building structure with ultra-narrow flange box-shaped irregular columns, belonging to the field of dormitory structure technology. The structure includes steel box-shaped irregular columns, steel beams, walls, and concrete floor slabs. The steel box-shaped irregular column includes a first double web, a second web, a first flange, and a second flange; the first double web is arranged in parallel intervals, with one end vertically connected to the middle of the side of the second web, and the other end connected to the first flange; the second flange connects to both ends of the second web. This invention, through a T-shaped double web layout combined with an ultra-narrow flange design, allows the column to be completely hidden inside the wall, solving the problem of protruding columns in the room, significantly improving the space utilization and aesthetics of the dormitory, and providing structural stability, facilitating industrial prefabrication and rapid on-site assembly.

Rafter profile assembly for a roof construction, wherein the rafter profile assembly is provided with a central profile (23a) and with a side profile (23b, 23c) in which an outer end of a panel (50) is receivable, wherein a sealing profile (180) is received between the central profile and the side profile, wherein the sealing profile has a base (181) which is provided on one side with a protruding mounting foot (182) which is fixable in one of the side profile and the central profile, and is provided on an opposite, other side with two protruding support legs (183, 184) and a sealing tongue (185) which is connected thereto and is intended to make contact with the other of the side profile and the central profile, wherein the support legs and the sealing tongue are shaped such that the sealing tongue lies at an angle to the base in the unmounted state and is substantially parallel to the base in the mounted state.

A building construction stud and sheathing panel are affixed together by at least one fastener. A stud end cap terminates the stud. The stud has an outer wall that defines a pair of plastic sheathing faces and first and second side walls, and at least one longitudinally extensive void space. At least one fastener anchoring and structurally reinforcing member is contained substantially within the interior of the stud outer wall. In some embodiments, the fastener anchoring and structurally reinforcing member comprises a plurality of longitudinally extensive stud wall ribs protruding internally from the first sheathing face. In other embodiments, cell dividers are provided that are parallel with and spaced slightly from the first and second sheathing faces. In yet other embodiments, internal reinforcing members define an "X"-geometry within the cells. These fastener anchoring and structurally reinforcing members are configured to increase stiffness and strength, and also enhance fastener engagement.

The utility model belongs to the technical field of round pipe column, especially a round pipe column of anticollision deformation, including base, round pipe column body and bottom disc, the base and bottom disc between jointly connected have three groups of bolts, the upper end mounting of bottom disc has sleeve, be equipped with two groups of abutting assembly on the bottom disc, be equipped with reinforcing assembly in the round pipe column body, the upper end both sides of bottom disc all are set up with horizontal groove, the abutting assembly includes the horizontal seat sliding in horizontal groove, the upper end mounting of horizontal seat has connecting rod. The utility model discloses through the round pipe column body and place on the base and penetrate the bottom disc and sleeve, carry out the direction, through the setting of abutting assembly, can limit to it, after pouring concrete again dismantle the bottom disc, facilitate the subsequent repeated use, guarantee the stability when building, and through the setting of reinforcing assembly, can strengthen the intensity of round pipe column body self, thereby reach the purpose that avoids the collision deformation, improve the service life.

The application discloses a prefabricated anticorrosive composite column manufacturing method in the technical field of anticorrosive concrete columns, which comprises a pouring mold, a positioning truss and a steel reinforcement cage. The pouring mold is a closed model for pouring a concrete column, and the steel reinforcement cage is fixedly arranged in the pouring mold. The positioning truss is arranged in the steel reinforcement cage without contact, and the positioning truss is separated into two independent cavities by a separation net, so that the column can be prefabricated in a non-corrosive environment in a factory, the steel reinforcement cage as a rigid support is completely enclosed in an anticorrosive sleeve for pouring anticorrosive concrete, the contact between the steel reinforcement cage and the corrosive environment is effectively avoided, the internal reinforcing column is also isolated from the corrosive environment, the cost is effectively controlled, the prefabricated column manufacturing method effectively avoids the generation of concrete cold joints, the combination degree of the inner and outer layers is better, and the peeling phenomenon of the anticorrosive layer is effectively avoided.

The utility model relates to the technical field of concrete prefabricated part, especially to an anti-permeation concrete prefabricated part, which comprises a concrete prefabricated part body, a reinforcing mesh frame is arranged in the concrete prefabricated part body, a heat preservation layer is arranged on the outer side of the concrete prefabricated part body, a waterproof layer is arranged on the outer side of the heat preservation layer, an outer concrete layer is arranged on the outer side of the waterproof layer, an anti-permeation layer is arranged on the outer side of the outer concrete layer, the heat preservation layer is made of thermal insulation cotton material, the waterproof layer is made of waterproof roll material, the outer concrete layer is made of waterproof concrete material, and the shape structure of the concrete prefabricated part body is designed as a cube structure. The waterproof layer, the outer concrete layer and the anti-permeation layer can form a three-layer waterproof structure on the outer side of the concrete prefabricated part body, the possibility of water entering the concrete body is reduced, and thus the anti-permeation property of the whole concrete prefabricated part body is improved.

Devices, systems, and methods for a structural and / or architectural building systems can include one or more of: a support structure system, a wall mount system, and a cable trough assembly. According to an aspect of the present disclosure, a structural building kit for a support structure of a self-storage facility may include a structural column having a first end and a second end.

This invention discloses a spiral-reinforced UHPMC permanent formwork concrete composite pier and its manufacturing method, belonging to the field of building and bridge engineering. The composite pier includes a UHPMC permanent formwork, built-in square spiral reinforcement, core manufactured sand concrete internal longitudinal reinforcement, UHPMC permanent formwork internal longitudinal reinforcement, core manufactured sand concrete filling layer, structural connecting steel block base, hexagonal bolts, structural connecting clips, bubble marks, built-in circular spiral reinforcement, base matching grooves, and hexagonal bolt matching holes. The UHPMC permanent formwork has bubble marks on its inner side and is internally configured with a square spiral reinforcement skeleton; the built-in circular spiral reinforcement and the core longitudinal reinforcement form a circular spiral reinforcement skeleton, which is connected to the steel block base embedded in the formwork through structural connecting clips; the core manufactured sand concrete fills the inner cavity of the formwork to form a whole. This invention, through the dual constraint mechanism of the UHPMC permanent formwork and the inner and outer spiral reinforcements, significantly improves the durability, seismic toughness, and load-bearing capacity of the pier. At the same time, the use of manufactured sand instead of natural sand has advantages such as economy, environmental protection, and convenient construction, making it particularly suitable for building and bridge pier engineering in complex service environments.

This utility model relates to a tall precast structural column for factory buildings, comprising a precast column body, a cast-in-place foundation, and threaded connection components. The top of the precast column body has a first lifting point, and the center of the bottom of the precast column body has a core column extending downwards. Multiple first vertical reinforcing bars are arranged around the perimeter of the core column at the bottom of the precast column body. The cast-in-place foundation is buried underground, and multiple second vertical reinforcing bars are pre-embedded around the perimeter of the top of the cast-in-place foundation. The precast column body is placed on the cast-in-place foundation, such that the bottom surface of the core column abuts against the upper surface of the cast-in-place foundation. The first vertical reinforcing bars are connected to the second vertical reinforcing bars one-to-one through the threaded connection components. Concrete is poured into the space enclosed by the bottom wall of the precast column body, the side wall of the core column, and the upper surface of the cast-in-place foundation to fix the precast column body and the cast-in-place foundation together. This tall precast structural column for factory buildings has high construction efficiency, low construction cost, and minimal impact on the surrounding environment of the construction site.

This invention relates to a steel-wood composite shear wall structure, solving the problems of wood planks being prone to splitting and easily ignited, leading to fires. The steel-wood unit includes connecting steel bars, connecting steel strips, and wood planks. The connecting steel bars have through holes corresponding to bolt holes. A fully penetrating U-shaped groove is provided on one side of each of the two connecting steel bars, extending along the length of the connecting steel bars. The connecting steel strip is vertically welded between the bottoms of the U-shaped grooves of the two connecting steel bars. The wood planks are slidably assembled within the through-holes. Each steel-wood unit is slidably mounted between the grooves of two adjacent steel columns via the connecting steel bars at both ends, and connected by long bolts passing through both the bolt holes and the through-holes. Multiple steel-wood units are installed side-by-side between the grooves of two adjacent steel columns, both vertically and in width. Fire-resistant adhesive filler is filled between the surfaces of any adjacent wood planks, and the connecting steel strip is encased within the fire-resistant adhesive filler.

A lightweight construction element is disclosed comprising a first and a second flange member 10, 20 each having front face 13, 23 facing each other and back face 14, 24 non-facing each other. The first flange member and the second flange member 10, 20 are aligned alongside each other at a distance X. Further, the lightweight construction element comprises a plurality of web members 50, whereby, the length of the plate portion 51 of web members 50 defines the spacing between the first flange member 10 and the second flange member 20. The plurality of web members 50 are physically coupled to the first and second flange members 10, 20 by attaching to either the front surface 13, 23, or the back surface 14, 24 of each flange member 10, 20, and are bent at an angle ranging between 90-110 degrees to the plate portion 51 along the attachment line 60. The plurality of web members 50 eliminate the need of a full length web and which results in reduction of metal usage and thus in turn reduced CO2 emission.

This utility model discloses a reinforced thin-walled steel tube concrete column, comprising a thin-walled steel tube column, with at least one stiffening member provided inside the thin-walled steel tube column. The length direction of the stiffening member is consistent with the length direction of the thin-walled steel tube column, and one end of the stiffening member extends from one end of the thin-walled steel tube column to the other end of the thin-walled steel tube column. The opposite sides of the stiffening member are respectively fixedly connected to the two adjacent inner sidewalls of the thin-walled steel tube column. Concrete is poured inside the thin-walled steel tube column to form the reinforced thin-walled steel tube concrete column.

The objective is to improve the carbon dioxide fixation efficiency for the outer precast concrete (PCa) members that form the outer shell of concrete column members in a carbonation curing tank. [Solution] The concrete column member manufacturing method comprises a carbonation curing step in which an outer shell PCa piece 20, which forms a part of the outer shell of the concrete column member 10 in cross-sectional view, is cured in a carbonation curing tank 30, and an outer shell PCa piece 20, which is made of concrete mixed with a carbon dioxide fixing admixture, is cured in a carbonation curing tank 30, and a concrete filling step in which filling concrete 16 is filled into the space 14 surrounded by a plurality of outer shell PCa pieces 20.

To provide a fire-resistant wooden structure that ensures fire resistance and offers excellent workability. [Solution] A fire-resistant wooden structure 1 used as a column or beam in a building comprises a wooden structural core 10 that supports the load, a first covering material 11 that covers the outer surface of the wooden structural core 10, and a second covering material 12 that covers the outer surface of the first covering material 11. The first covering material 11 contains organic fibers and has a water content of 6.0% or more derived from free water or crystal water, while the second covering material 12 has a water content of 3.0% or less derived from free water or crystal water. Furthermore, the first covering material 11 is made of either slag gypsum board or wood wool cement board, and the second covering material 12 is made of calcium silicate board.