30 results about "Pilaster" patented technology

The construction integrated platform comprises a platform vertical frame, one side of the platform vertical frame is used for being connected with the side, away from an inner shell, of an outer shell, the platform vertical frame is vertically arranged in the vertical direction, the platform vertical frame comprises a plurality of supporting stand columns vertically arranged in the vertical direction, and the multiple supporting stand columns are sequentially arranged to define the platform vertical frame; the top end of the supporting stand column extends towards one side to be provided with an overhanging arm. The two ends of the first transverse frames are connected to the two adjacent cantilever arms correspondingly; the two ends of the second transverse frame are connected to the two adjacent cantilever arms respectively, one first transverse frame or one second transverse frame is connected between the two adjacent cantilever arms, and the position of the second transverse frame in the vertical direction is higher than that of the first transverse frame. According to the construction integrated platform, the buttress can be avoided, interference to the inner buttress is avoided, construction is convenient, and therefore the construction efficiency can be improved.

The utility model provides an existing building masonry infilled wall protective dismantling structure which comprises a suspended ceiling, infilled walls and a frame beam, the infilled walls are arranged on the two sides of the suspended ceiling, and the suspended ceiling is located on the lower portion of the frame beam. The utility model has the advantages that the channel steel cross beam, the angle steel bracket, the channel steel buttress, the suspender, the tapered end channel steel and the tapered end nut are arranged in a matched manner, and the double-spliced channel steel cross beam is matched with the angle steel bracket and the channel steel buttress, so that a powerful supporting system is provided for the infilled wall. The structure can effectively guarantee the stability of the remaining wall body and the suspended ceiling structure, and the suspended ceiling is prevented from being damaged in the wall body dismantling process. By arranging the suspenders, the lock head channel steel and the lock head nuts, the span of the double-spliced channel steel cross beam can be effectively reduced, the safety of the wall body is ensured, and the protective construction mode can effectively avoid damage and loss to the suspended ceiling caused by dismantling work. In this way, protective dismantling of the infilled wall can be achieved on the premise that the safety of the suspended ceiling is not affected, and the problems existing in the prior art are effectively solved.

A pilaster system includes a pilaster including a plurality of pins spaced apart from each other along a length of the pilaster, and a bracket including a hook and a notch. The hook is configured to engage with a first one of the plurality of pins and the notch is configured to engage with a second one of the plurality of pins.

The application provides a brick-concrete complex structure reinforcing method, and belongs to the technical field of building construction. The brick-concrete complex structure reinforcing method comprises the following steps: erecting support in the interior and middle position of the brick-concrete complex structure, excavating the added foundation contour of the brick-concrete complex structure, releasing the foundation cutting line and adding the outer contour line of the foundation, chiseling away the strip foundation and the rubble foundation by using the static cutting mode, installing the design drawing reserved pile hole on the brick-concrete complex structure, fixing and connecting the vertical main reinforcement of the buttress column with the structural reinforcement on the brick-concrete complex structure, opening the shear key hole, fixing and connecting the ring beam ring reinforcement with the original wall body of the brick-concrete complex structure, fixing the buttress column and the beam on the brick-concrete complex structure in sequence, and pouring the concrete. The method can solve the problem that the existing reinforcing method of the brick-concrete complex structure greatly disturbs and damages the wall to be reinforced and does not change the stress mode of the original structure form.

A two-wall-in-one prefabricated underground continuous wall structure and a construction method thereof, wherein a plurality of vertically arranged suspension bars are anchored on the top of the prefabricated underground continuous wall unit, a bottom plate connecting groove is provided on the pit facing side of the prefabricated underground continuous wall unit at a position corresponding to a preset connecting position of the bottom plate, a steel bar connector is pre-embedded on the prefabricated underground continuous wall unit and in the bottom plate connecting groove, connecting notches arranged in the vertical direction and matching the size of the buttress column are provided on the opposite connecting sides of adjacent prefabricated underground continuous wall units, the bottom of the connecting notch is communicated with the bottom plate connecting groove, the horizontal steel bars in the prefabricated underground continuous wall unit extend from both sides of the prefabricated underground continuous wall unit within the range where the connecting notch is located, and the extended horizontal steel bars are arranged in the connecting notch to form reserved steel bars, and the bottom plate connecting groove and the connecting notch are filled with extruded boards. The wall quality after construction of the present invention meets the design requirements, while simplifying and standardizing the construction steps, thereby improving the quality of the continuous wall.

The invention relates to a built-in buttress structure and a construction method, the built-in buttress structure comprises a column body component and a top beam component, the column body component is assembled in the height direction of a wall body, and the top beam component is connected with the column body component and used for being assembled in the width direction of the wall body. The construction method comprises the following steps: determining reinforcing areas of a column body component and a top beam component on a wall body; grooving operation is carried out on the reinforcing area so as to form an assembling groove; popping up an arrangement position line in the reinforcing area; and according to the arrangement position line, arrangement pouring is carried out to form the column body component and the top beam component. According to the built-in buttress structure and the construction method, the wall needing to be repaired is reinforced, the wall is prevented from being damaged in the repairing process, and safety and stability in the repairing process are improved.

The utility model provides a brick-concrete house transformation and reinforcement structure, and belongs to the technical field of brick-concrete structure building transformation and reinforcement. The structure comprises a brickwork outer wall, foundation beams are arranged at the bottoms of the inner side and the outer side of the brickwork outer wall, unloading beams are further arranged at the bottom of the brickwork outer wall, the unloading beams transversely penetrate through the brickwork outer wall and are connected with the foundation beams, and the inner side of the brickwork outer wall is reinforced through a cement mortar surface layer; the structural columns penetrate through the floors and extend to the bottom of the roof panel, and strip-shaped foundations are arranged at the bottoms of the structural columns; the structural beam plates are arranged on all the layers, the ends of the structural beam plates are connected with the structural columns or the masonry outer walls, and buttress columns are arranged at the ends, connected with the masonry outer walls, of the structural beam plates and extend downwards to the foundation beams along the masonry outer walls. On the premise that the external facade of the bare brick wall of an original building is not changed, the bare brick wall is transformed into a reinforced concrete frame structure for stress, and the anti-seismic performance, ductility and integrity of the building structure are improved.

The invention relates to the technical field of building structure reinforcement and transformation, in particular to a supporting structure for brick masonry wall holing and a construction method.The supporting structure comprises a plurality of pilasters vertically arranged on the two sides of a wall and used for being arranged along the two sides of the wall at intervals so as to provide longitudinal supporting; the shoulder beams are located at the holing position of the wall body and attached to the top face of the holing position so as to support the wall body; the supporting beam extends in the length extending direction of the wall body and is connected with the shoulder beam in a matched mode to form a supporting frame, and the end of the supporting beam is fixedly connected with the pilaster. According to the supporting structure, the permanent reinforcing component and the construction process are combined, and the upper load can be continuously and reliably borne and transmitted in the holing construction period and after holing construction is completed. The supporting structure disclosed by the invention is used for guaranteeing the stability and the reliability of the wall body transformation process and the whole transformed structure, not only guarantees the reliability of the wall body structure, but also can improve the construction treatment efficiency, is compatible with hole-opening transformation of various sizes, and is flexible and convenient to support.

A flanged interlocking molding is provided for use in toilet partitions or other partitions, and which eliminates the sight lines along each edge of the partition door. The flanged interlocking molding, formed of a single piece of material can be arranged on a component of the partition, such as a door and / or a pilaster. The flanged interlocking molding comprises a body portion; a first arm extending from a first edge of the body portion; a flange comprising include parallel layers of the metallic material including a first layer extending in a first direction away from the body portion, and a second layer extending from the first layer in a direction opposite the first direction; and a second arm extending from the second layer of the, the second arm including an edge arranged parallel to an edge of the first arm with a gap formed therebetween.

The invention discloses a concentric-square-shaped outer wall pilaster structure, and relates to the technical field of building construction, the concentric-square-shaped outer wall pilaster structure comprises an outer wall, a pilaster and a polystyrene board, a plurality of sets of connecting devices are installed in the pilaster, and each set of connecting device comprises a first connecting pipe, two second connecting pipes and a third connecting pipe; a countersunk head screw rod is in threaded connection with the interior of the first connecting pipe, a first through hole for the countersunk head screw rod to pass through is formed in the polystyrene board, and one end of the countersunk head screw rod penetrates through the first through hole and then is inserted into an inner cavity of the third connecting pipe; a connecting groove is formed in the countersunk head screw, a first limiting mechanism is installed in the connecting groove, and the first limiting mechanism comprises two second through holes formed in the side wall of the connecting groove, two abutting blocks slidably connected to the two second through holes correspondingly and reset assemblies installed on the side wall of the connecting groove correspondingly and used for driving the two abutting blocks to reset; a driving assembly used for driving the two abutting blocks to move towards the outside of the second through hole is installed in the connecting groove. The stability of the polystyrene board can be improved.

Disclosed is a chromatographic separation column assembly (100) comprising a column cylinder (120) having a cylinder wall (126) including an inner wall surface (124) partially defining a column volume (50), and a column component (110 / 130) insertable into to the cylinder (120), wherein at least an edge region (113 / 133) of the column component is intended to be in contact or adjacent a part of the inner wall surface (124) in use, the edge region and the contacting or adjacent part of inner wall surface each being formed from a compatible heat fusible material or materials, and wherein at least the cylinder wall in the area of the contacting or adjacent part of the inner wall is formed from a material which allows transmission of the light energy needed to cause said fusing of the adapter plate edge region to the inner wall surface.

The invention provides a special-shaped hollow pilaster formwork supporting structure and a construction method thereof.The special-shaped hollow pilaster formwork supporting structure comprises outer formworks, inner core molds and positioning parts, the outer formworks are shaped formworks, and the multiple outer formworks define a set shape and are fastened through annular hoops; the inner core mold is of a hollow structure and is arranged on the inner side of the outer mold plate, and a pouring space is reserved between the inner core mold and the outer mold plate; one end of the positioning piece extends to the pouring space and is used for being connected with a pilaster steel bar; and the other end of the limiting rod abuts against the inner core mold and is used for limiting the inner core mold. According to the special-shaped hollow pilaster formwork supporting structure, by arranging the outer formwork, the inner core formwork and the positioning piece, the mounting and dismounting difficulty of the special-shaped hollow pilaster formwork supporting structure is lowered, and the construction efficiency is improved; and the outer template and the inner core mold are accurately positioned and reliably connected, so that the pouring quality of the special-shaped hollow pilaster is ensured.

We disclose a fastening system for shelves and other accessories for use within a rack frame (2) of a shelving system, wherein the fastening system comprises a pilaster profile element (1) of U-shaped cross-section, said pilaster profile element (1) comprising a first free leg, a second free leg arranged parallel to said first free leg, and a third connecting leg that connects said first free leg and said second free leg, wherein said first free leg and said second free leg extend beyond said third connecting leg in a first direction of longitudinal extension by an equal amount at both ends of the pilaster profile element (1) and wherein said first free leg and said second free leg each have a number of similarly shaped rectangular recesses separated by rectangular projections that are located at identical longitudinal positions along said pilaster profile element (1). The pilaster profile element (1) can be arranged by clamping within said rack frame (2) and can be used to support various types of accessories in highly flexible manner.

The utility model relates to the field of pilaster fixing structures, in particular to a reinforcing pilaster and wall fixing structure which comprises a wall, a reinforcing mesh cage and a positioning plate, the reinforcing mesh cage is mounted on one side of the wall, a positioning groove is formed in the other side, opposite to the side where a pilaster is mounted, of the wall, and the positioning plate is mounted in the positioning groove. Pre-embedded ribs are arranged on the positioning plate, mounting holes corresponding to the pre-embedded ribs are formed in the wall body, and the pre-embedded ribs penetrate through the mounting holes and are fixedly connected with the reinforcing mesh cage. The effect of avoiding occupying the space of the outer side of the wall body is achieved.

The utility model discloses an assembled cable trench which comprises a bottom plate, side plates arranged above the left side and the right side of the bottom plate, and a cover plate located at the upper ends of the side plates. A plurality of wall columns which are vertically arranged at intervals are arranged on the surfaces of the outward sides of the side plates, a plurality of cross arms which are horizontally arranged at intervals are arranged on the surfaces of the wall columns, cable supports used for bearing cables are arranged on the wall columns, the cable supports are connected to the wall columns through a plurality of second bolts, and the single first bolts penetrate through the side plates. The cross arms are arranged on the outer sides of the side plates and buried in the peripheral soil body, the pressure of the cable support on the inner side of the trench wall is counteracted through the pressure of the soil on the outer side of the trench wall, so that the bending moment of the pilaster base is reduced, cracking and water seepage at the installation position of the side plates and the bottom plate are avoided, the trench wall is prevented from inclining inwards under the action of the pressure of the soil on the outer side, and the stability of the trench wall is kept; and finally, in the channel after hoisting and assembling are completed, the cross arm on the outer side plays a role of a hoisting point, and damage to the integrity of the channel body caused by a hoisting tool or mechanical equipment in the mounting and hoisting process is reduced.

The invention discloses a vertical silo construction method based on column-wall separation, which comprises silo wall construction and buttress column construction, the silo wall construction and the buttress column construction are separately carried out, the silo wall construction is firstly completed, and the inner wall surface of the silo wall is regular in shape, so that the silo wall is better suitable for slip form process construction; and then the buttress is constructed on the solidified inner wall face of the silo wall, so that the buttress and the silo wall form a whole. The original irregular special-shaped structure is decomposed into the cylindrical vertical silo wall and the cylindrical buttress, and the slip-form construction process is combined, so that the quality problem and the safety problem confronted by the existing special-shaped slip-form section construction are solved.

The invention relates to the technical field of fabricated buildings, in particular to a connection-enhanced fabricated modular house and a construction method. The modular house is composed of prefabricated modules, specifically, prefabricated integrated beam plates, prefabricated T-shaped pilasts and prefabricated L-shaped pilasts, the joints of the adjacent prefabricated integrated beam plates are in lap joint through U-shaped ribs exposed out of the side faces of beams, and concrete is poured into the prefabricated modules to form a whole; the bottom of the prefabricated pilaster is in dry connection with a vertical connecting rib extending out of a component below through a box type connecting piece, the top of the prefabricated pilaster is connected with the prefabricated integrated beam plate on the upper portion through a grouting sleeve by adopting an inverted vertical connecting rib, and the modules can form a single-layer or multi-layer anti-seismic house structure through splicing and reinforced connection. The structure is reasonable, connection is reliable, the standardization degree is high, and the site construction speed can be greatly increased; by enhancing the connection between the modules, the integrity of the modular house can be greatly improved, and the anti-seismic performance and the structural safety of the house can be guaranteed.

The construction structure comprises a gable wall and the rows of independent buttresses, and a first height floor slab and a second height floor slab are arranged on the upper portions of the independent buttresses; the rows of independent buttresses are constructed layer by layer, and an operation platform used for construction of the independent buttresses is built through the triangular supporting tool hanging frame, the cantilever I-shaped steel and the channel I-shaped steel. The space between the independent buttress and the outer wall of the plant is divided into a plurality of rooms; the first-height floor slab is higher than the top of the factory building roof, and the second-height floor slab is located above the first-height floor slab; and a staggered platform used for construction of the first-height floor slab is erected below the first-height floor slab, and construction of the second-height floor slab is conducted with the first-height floor slab as a support. The construction efficiency of the row of independent buttress structures can be improved, the construction safety is guaranteed, the construction cost is reduced, the independent buttresses and a plant are highly fused, and the space utilization rate is increased.

The utility model discloses an outdoor exposed rainwater pipe encapsulating device which comprises an embedded part, a stand column, an arc-shaped pilaster and a rainwater grate. The embedded parts are embedded in the building outer wall decorating plate, the multiple pairs of embedded parts are symmetrically arranged, and the pair of stand columns are installed on the multiple pairs of embedded parts correspondingly, so that the pair of stand columns are symmetrically arranged on the two sides of an outdoor rainwater pipe; the section of the arc-shaped pilaster is of an arc-shaped structure, and the two ends of the arc-shaped pilaster are detachably installed on the pair of stand columns respectively, so that the arc-shaped structure of the arc-shaped pilaster surrounds the outer side of the outdoor rainwater pipe; a plurality of arc-shaped wall columns are vertically spliced to form an encapsulation wall column, so that the encapsulation wall column covers and shields an outdoor rainwater pipe; the rainwater grate is detachably installed on the pair of stand columns, and the rainwater grate is located at the bottom of the wrapping wall column and arranged on the outer side of a water outlet of the outdoor rainwater pipe in a surrounding mode. The utility model relates to the technical field of outdoor decoration and can solve the problems that in the prior art, an outdoor rainwater pipe is wrapped by building block brick cement, maintenance and replacement are inconvenient, and construction is not economical.

This utility model discloses a decorative false column, including a false column body, a concrete structural beam, and connectors. The false column body is connected to the concrete structural beam via connectors. The connectors include sidewall steel plates and bolts, with multiple through holes on the sidewall steel plates. The bolts pass through the through holes and connect to the false column body. When the sidewall steel plates are mounted on the false column body, the connectors can move vertically. The beneficial effect of this utility model is that it can reduce the risk of cracking at the connection node between the top of the false column and the structural beam.

The present invention is a corner protector system that can be installed to a concrete pilaster, wall, post, or column. The corner protector system can be applied to a variety of different types of corners such as right angle corners, 60° corners, or 30° corners. The corner protection system has an edge panel. The edge panel is configured to conform to a corner and configured to cover a corner edge. A right panel connects to the edge panel and extends to the right of the edge panel. The left panel connects to the edge panel and extends to the left of the left panel. The edge panel folds between a flat configuration and a right angle folded configuration. The right panel has a right panel overlap that overlaps the edge panel. The left panel has a left panel overlap that overlaps the edge panel.

The application discloses a construction method of full-precast assembly side wall door for underground structure, which comprises the following steps: 1, pouring the lower frame beam and reserving the lower groove; 2, setting the rubber waterstop in the lower groove and clamping all the temporary walls of the precast plates; 3, sequentially setting the rubber waterstop and the steel formwork for pouring the upper frame beam at the upper end of all the temporary walls of the precast plates; 4, tightening the gap between the steel formwork and the corresponding temporary wall of the precast plate by the pre-pressing bolt to press the corresponding rubber waterstop; 5, pouring the two side wall columns and the upper frame beam; 6, setting the steel plate which is connected with the corresponding temporary wall of the precast plate, covers the height of the corresponding temporary wall of the precast plate and extends along the width direction of the door frame structure; 7, filling the corresponding gap position with butter; 8, after the excavation of the foundation pit is completed, all the temporary walls of the precast plates are removed and recycled. The application realizes the chiseling-free and convenient dismounting of the side wall door of the underground structure and makes up for the defects of the prior art.

The invention discloses a pilaster structure of an underground excavation station and a construction method of the pilaster structure. A top longitudinal beam is arranged below a top plate of the underground excavation station, and a bottom longitudinal beam is arranged on a bottom plate; during construction, an upper pilot tunnel and a lower pilot tunnel are formed; pilasters are arranged between the top longitudinal beam and the bottom longitudinal beam and at the positions, where the end walls are to be arranged, of the end parts; the pilasters are arranged in the vertical drill holes between the lower pilot tunnel and the upper pilot tunnel, and steel stand columns are arranged in the pilasters. The steel stand columns are manufactured in a segmented prefabrication mode and comprise a plurality of segments. The subsection is connected with the other subsection in a bolt splicing manner; the steel stand columns are all of frame structures made of steel, and steel bar reserved holes are formed in the positions, corresponding to the corresponding wall columns, of the steel bar cages and used for penetrating of subsequent corresponding steel bars of the steel bar cages and flowing of poured concrete. When the end wall is constructed, a reinforcement cage of the pilaster is bound on the steel stand column, and concrete is poured to form the pilaster. According to the method, the limitation of construction transverse channel arrangement and the contradiction between the pilaster and the waterproof quality and the engineering quality are solved.

The invention discloses a pool pilaster embedded part mounting construction method, which comprises the following steps of: pre-embedding and inserting two vertical fixed angle steels at the construction stage of a pool wall and a foundation raft of a pool pilaster; the method comprises the following steps: firstly, constructing a pool wall structure, and reserving a splayed opening in the side wall of the pool wall; after construction of the pool wall of the pool is completed, binding of a rib material structure of the pool pilaster is completed, and according to the preset positions of the multiple embedded parts, a plurality of transverse connecting steel bars are connected between the two pieces of fixing angle steel to form a support; anchoring steel bars are arranged on the embedded parts, and the multiple embedded parts are fixedly connected with the corresponding transverse connecting steel bars through the anchoring steel bars on the embedded parts; and then subsequent structure construction of the pool pilaster is carried out. According to the method, the embedded part is installed on a reliable and firm structural support composed of the two vertical fixing angle steel, the transverse connecting steel bars and other structures according to the idea that the pool wall structure is poured firstly and the pool pilaster structure is poured later, so that the requirement for accurate installation of the embedded part is met.

The invention discloses a house anti-seismic reinforcing structure and a construction method thereof.The house anti-seismic reinforcing structure comprises a plurality of pilasters, each pilaster is provided with a first side and a second side which are opposite, a flange plate is formed on the first side of each pilaster, an embedded protruding edge is formed on the second side of each pilaster, a plurality of grooves are vertically formed in the wall face of a to-be-reinforced wall, and the first side and the second side of each pilaster are opposite to each other; the embedded convex edge is arranged in the groove, the groove is filled with concrete, and the concrete wraps the embedded convex edge; the two supporting arms are installed at the upper end and the lower end of the pilaster in a turnover mode respectively, locking arms are installed on the opposite sides of the two supporting arms in a turnover mode, and the ends, away from the supporting arms, of the locking arms are adjustably installed on the pilaster; and the reinforcing connecting rod is connected to the flange plates of the plurality of pilasters. The problem that an old house of a masonry structure is inconvenient to install and operate due to the fact that an existing reinforcing structure is adopted is solved.

This invention discloses a method for positioning, checking, and installing inclined screws on the foundation of a dome tensioning platform, belonging to the field of building construction. The positioning and checking method employs two coordinate transformations: the coordinate system is transformed to have the center point of the foundation on the dome as the origin, the direction parallel to the central axis of the screw as the H-axis, and the direction perpendicular to the central axis of the buttress column as the B-axis; then, the C-axis direction is determined according to the right-hand rule. Under this coordinate system, the installation position of the screw can be visually judged as qualified. The installation method uses the positioning and checking method of this invention, installing no less than four support rods, two first angle steels and two second angle steels, as well as a reinforcing frame and reinforcing bars on the dome pouring layer to achieve the positioning and installation of the screw. This installation method is simple, reliable, and can quickly, conveniently, and accurately install the screw.

The invention relates to a steel structure assembly type two-stair two-household unit type second-class high-rise residence traffic core which comprises multiple layers of core tube layer units, and each layer of core tube layer unit comprises a staircase; the first elevator and the second elevator are oppositely arranged at intervals in a face-to-face mode in the first direction; the elevator waiting hall is formed at the interval between the first elevator and the second elevator and serves as a fire elevator and staircase shared front room; the free windows are arranged on the outer walls of the elevator waiting halls, are communicated with the outside and are used for natural ventilation and lighting; the first entrance door and the second entrance door are oppositely arranged on the two sides of one of the first elevator and the second elevator in the second direction and both face the other one of the first elevator and the second elevator. A pressurized air supply shaft and mechanical pressurized air supply system equipment do not need to be additionally arranged, on one hand, the shared area is greatly reduced, and public space awareness is improved; and on the other hand, the life problems of lighting of the elevator waiting hall, natural ventilation, neighborhood communication space, physical and psychological health, high-quality life requirements and the like are solved. And meanwhile, a steel structure pilaster system is adopted, and the requirements of greenness, low carbon, intelligence and safety are better met.