CN110552461A - Prefabricated constructional column of masonry infilled wall and construction method thereof - Google Patents
Prefabricated constructional column of masonry infilled wall and construction method thereof Download PDFInfo
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- CN110552461A CN110552461A CN201910768594.3A CN201910768594A CN110552461A CN 110552461 A CN110552461 A CN 110552461A CN 201910768594 A CN201910768594 A CN 201910768594A CN 110552461 A CN110552461 A CN 110552461A
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- constructional column
- prefabricated
- prefabricated constructional
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- column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to the technical field of engineering secondary structure construction, in particular to a masonry filler wall prefabricated constructional column and a construction method thereof, which comprises a masonry infill wall and a vertical masonry infill wall, wherein the bottom end of the masonry infill wall is provided with a lower beam, the top end of the masonry infill wall is provided with an upper beam, be provided with prefabricated constructional column between upper beam and the lower floor's roof beam, the vertical setting of prefabricated constructional column, prefabricated constructional column top and upper beam butt, prefabricated constructional column bottom and lower floor's roof beam butt, prefabricated constructional column top fixedly connected with goes up the band iron, prefabricated constructional column bottom fixedly connected with is band iron down, it all extends to the brickwork infilled wall with band iron down to go up the band iron, go up and be provided with a plurality of drawknot muscle between band iron and the band iron down, the drawknot muscle runs through prefabricated constructional column, be provided with coupling assembling between prefabricated constructional column and the upper floor's roof beam, be provided with fixed subassembly between prefabricated constructional column and the lower floor's roof beam. The invention has the effect of reducing the construction period.
Description
Technical Field
The invention relates to the technical field of engineering secondary structure construction, in particular to a masonry filler wall prefabricated constructional column and a construction method thereof.
Background
At present, along with the rapid development of economy, the living standard of people is improved, the requirement of people on the anti-seismic performance of a building is higher and higher, meanwhile, the requirement on the flexibility of an indoor space is higher and higher, a frame structure is popular with people due to the characteristics of good anti-seismic performance, flexible arrangement of internal structure spaces and the like, a common masonry infilled wall in the frame structure is used for carrying out internal space partition, and a constructional column is often arranged in the masonry infilled wall and is a key for ensuring the anti-seismic performance of the masonry infilled wall.
The existing method for building the constructional column usually adopts a reinforced concrete constructional column, which comprises reinforcing steel bars and concrete, wherein an upper-layer beam at the designed constructional column is provided with a bar planting hole, a lower-layer beam at the designed constructional column is correspondingly provided with a bar planting hole, then the reinforcing steel bars are inserted into the bar planting holes, workers bind the reinforcing steel bars, then a filler wall is built at the designed positions at two sides of the constructional column, a template is erected at the constructional column after the building of the filler wall is finished, the template is reinforced, then the concrete is poured into the template, and finally the template is removed after the concrete is solidified into a whole, so that the building of the constructional column of the masonry wall is completed.
The above prior art solutions have the following drawbacks: the constructional columns of the masonry infilled walls have more construction steps, so that the construction period is long.
Disclosure of Invention
The invention aims to provide a masonry filler wall prefabricated constructional column, which achieves the purpose of reducing the construction period.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a prefabricated constructional column of brickwork infilled wall and construction method thereof, includes the brickwork infilled wall, the vertical setting of brickwork infilled wall, and brickwork infilled wall bottom is provided with the lower floor roof beam, brickwork infilled wall top is provided with the upper beam, be provided with prefabricated constructional column between upper beam and the lower floor beam, the vertical setting of prefabricated constructional column, prefabricated constructional column top and upper beam butt, prefabricated constructional column bottom and lower floor beam butt, prefabricated constructional column top fixedly connected with goes up the band iron, prefabricated constructional column bottom fixedly connected with is band iron down, it all extends to brickwork infilled wall to go up band iron and band iron down, it is provided with a plurality of lacing wire to go up between band iron and the band iron down, the lacing wire runs through prefabricated constructional column, be provided with coupling assembling between prefabricated constructional column and the upper beam, be provided with fixed subassembly between prefabricated.
Through adopting above-mentioned technical scheme, the processing preparation of prefabricated constructional column is finished in the mill, then transport the prefabricated constructional column to the job site, with prefabricated constructional column handling to design position at the job site, then utilize coupling assembling to make prefabricated constructional column and upper beam fixed connection, utilize fixed subassembly to make prefabricated constructional column and lower floor's roof beam fixed connection, then build brickwork infilled wall in prefabricated constructional column both sides, the drawknot muscle that will run through the prefabricated constructional column is built by laying bricks or stones at brickwork infilled wall, promote the wholeness of brickwork infilled wall and prefabricated constructional column, because the prefabricated constructional column is finished at the mill processing, fixed mounting is carried out on the scene, reduce the construction steps of prefabricated constructional column, reach the purpose that reduces construction cycle.
The invention is further configured to: coupling assembling includes spread groove, connecting block, sliding tray and spring, and the top at prefabricated constructional column is seted up to the spread groove in upper beam bottom, sliding tray, and the connecting block is located the sliding tray, and the spring is located the sliding tray, spring one end and sliding tray bottom wall fixed connection, the other end and connecting block fixed connection are provided with spacing subassembly between connecting block and the sliding tray.
By adopting the technical scheme, because the top end of the prefabricated constructional column is abutted against the bottom end of the upper-layer beam, before the prefabricated constructional column is installed, the connecting block is completely positioned in the sliding groove by utilizing the limiting assembly, the spring is in a compressed state, the prefabricated constructional column is conveniently installed between the upper-layer beam and the lower-layer beam, and the convenience in installation of the prefabricated constructional column is improved; when prefabricated constructional column installs to the design position, remove spacing subassembly, the connecting block makes the connecting block slide in the sliding tray under the spring action of spring, the diapire butt of connecting block and spread groove, connecting block part is located the spread groove, utilizes the hardness of connecting block self to make prefabricated constructional column and upper beam rigidity, promotes the wholeness of prefabricated constructional column and upper beam.
The invention is further configured to: spacing subassembly includes spacing groove, spacing hole and gag lever post, and the one end that is close to the spring is seted up at the connecting block to the spacing groove, and the lateral wall at the sliding tray is seted up in spacing hole, and spacing hole runs through the lateral wall of sliding tray, spacing hole and spacing groove intercommunication, and gag lever post one end is passed spacing hole and is located the spacing inslot.
By adopting the technical scheme, when the connecting block is limited by the limiting assembly, the connecting block is downwards extruded to enable the limiting hole to be communicated with the limiting groove, then one end of the limiting rod penetrates through the limiting hole to be located in the limiting groove, and the sliding of the connecting block in the sliding groove is limited by the hardness of the limiting rod; when the spacing effect of removing spacing subassembly, drag the gag lever post and make the gag lever post keep away from the spacing groove, remove the restriction to the connecting block, then take out the gag lever post from spacing hole, inject structure glue or epoxy liquid into the sliding tray through spacing hole.
The invention is further configured to: the fixed component comprises a fixed plate, a fixed hole and a fixed bolt, the fixed plate is fixedly connected with the prefabricated constructional column, the fixed hole is formed in the top end of the fixed plate, the fixed hole penetrates through the fixed plate, and the fixed bolt penetrates through the fixed hole and is fixedly connected with the lower-layer beam.
through adopting above-mentioned technical scheme, when utilizing fixed subassembly fixed lower floor roof beam and prefabricated constructional column, chemical bolt is chooseed for use to fixing bolt, at first drills to lower floor roof beam through the fixed orifices, then clears up the dust in the hole, inserts the medicament pipe in the drilling again, to the intraductal screw rod that creeps into of medicament, wait the screw rod solidify in the drilling after with the nut fixed plate and lower floor roof beam.
The invention is further configured to: be provided with the reinforcing bar frame in the prefabricated constructional column, the reinforcing bar frame includes that vertical reinforcement and cramp, and vertical reinforcement are vertical to be set up, and vertical reinforcement is provided with four at least, and the stirrup is provided with a plurality of, and every vertical reinforcement all is located the stirrup.
By adopting the technical scheme, the concrete has high compressive strength but low tensile strength, the reinforcing steel bars have high tensile strength, and the reinforcing steel bar frame is arranged to improve the tensile strength of the prefabricated constructional column; the toughness of the steel bars is utilized to improve the shearing resistance of the prefabricated constructional column; the reinforcing steel bar frame is arranged to restrain concrete in the prefabricated constructional column, so that the prefabricated constructional column is in a stable state when in use, and the stability of the prefabricated constructional column when in use is improved.
the invention is further configured to: each tie bar is fixedly connected with the stirrup.
through adopting above-mentioned technical scheme, prefabricated constructional column is connected as whole through drawknot muscle and brickwork infilled wall, with the stirrup fixed connection in drawknot muscle and the prefabricated constructional column, promotes the wholeness of drawknot muscle and prefabricated constructional column.
the invention is further configured to: the vertical distance between the lacing bars is set to be 400-600 mm.
By adopting the technical scheme, the space between the tie bars is too large, so that the connection between the tie bars and the wall body is weak, and the connection effect of the tie bars is reduced; the distance between the tie bars is too small, so that the material is wasted, and the construction cost is increased.
the invention is further configured to: prefabricated constructional column is close to the both sides fixedly connected with a plurality of serrated racking of brickwork infilled wall, perpendicular prefabricated constructional column of serrated racking.
through adopting above-mentioned technical scheme, prefabricated constructional column sets up the horse tooth raft, and the area of being connected of increase brickwork infilled wall and prefabricated constructional column promotes the wholeness and the stability of prefabricated constructional column and brickwork infilled wall, builds the in-process at the brickwork infilled wall simultaneously, and two-layer brickwork needs the wrong seal to build by laying bricks or stones, sets up horse tooth raft, makes things convenient for building by laying bricks or stones of follow-up brickwork infilled wall.
the second purpose of the invention is to provide a construction method of the masonry filler wall prefabricated constructional column, which achieves the purposes of improving the construction progress and reducing the construction period.
The second technical purpose of the invention is realized by the following technical scheme:
A construction method of a masonry filler wall prefabricated constructional column comprises the following steps:
S1, manufacturing a prefabricated constructional column: according to design requirements, binding vertical bars and stirrups to form a reinforcing steel bar frame in a factory, binding and fixing tie bars and stirrups, using galvanized steel wires for binding, selecting 18-22 binding wires as the types of the binding wires, then placing the reinforcing steel bar frame and the tie bars in a prefabricated constructional column mould, and pouring concrete with designed specifications into the prefabricated constructional column mould;
S2, transporting the prefabricated constructional column: transporting the prefabricated constructional column in a factory to a construction site by using a large machine;
s3, measuring paying-off and digging a connecting groove: measuring the position of the prefabricated constructional column at the top end of the lower-layer beam, measuring the position of the connecting groove at the top multi-pipe of the upper-layer beam, and digging the connecting groove, wherein the digging depth of the connecting groove is not more than the height of the connecting block;
s4, hoisting the prefabricated constructional column: hoisting the prefabricated constructional column on site to a designed position to enable the sliding groove to be communicated with the connecting groove;
S5, removing the limiting rod: the limiting rod is separated from the limiting hole, and after the connecting block loses the limiting function, the connecting block slides in the sliding groove under the pushing of the spring, and the connecting block partially slides into the connecting groove;
S6, sealing the sliding groove: after the connecting block is abutted against the bottom wall of the connecting groove, structural adhesive or epoxy resin liquid is poured into the sliding groove through the limiting hole;
S7, fixing the bottom end of the prefabricated constructional column: the fixing bolt is a chemical bolt, and the fixing plate is fixed with the lower-layer beam by the chemical bolt;
s8, masonry: masonry infilled walls are built on two sides of the prefabricated constructional columns through the masonry blocks, and the tie bars are built in the masonry infilled walls in the building process.
By adopting the technical scheme, firstly, the stirrups and the vertical bars are bound into the reinforcing steel bar frame by the binding wires of No. 18-22, the tensile and shearing resistance of the prefabricated constructional column is improved, the reinforcing steel bar frame is utilized to restrain concrete in the prefabricated constructional column, the stability of the prefabricated constructional column after being manufactured is improved, the tie bars and the stirrups are bound and fixed, the integrity of the tie bars and the prefabricated constructional column is improved, the prefabricated constructional column is processed in a factory, the binding of the reinforcing steel bar frame and the pouring of the prefabricated constructional column are facilitated, then the prefabricated constructional column is transported to a construction site through transportation equipment, then, the measurement and the paying-off are carried out, the accuracy of the position installation of the prefabricated constructional column and the slotting of the connecting grooves is improved, then the prefabricated constructional column is hoisted to a designed position, the prefabricated constructional column plays a prospective role in a building, the slotting depth of the connecting grooves is not more than the thickness of the connecting blocks, and the, the connecting block can not be connected with the upper beam and the prefabricated constructional column, the limiting rod is removed after the connecting block is hoisted to a designed position, the spring has the function of pushing the connecting block, the connecting block slides towards the connecting groove in the sliding groove, when the connecting block is butted with the bottom wall of the connecting groove, the connecting block is fixed at the positions of the connecting groove and the sliding groove by using the hardness of the connecting block, the positions of the prefabricated constructional column and the upper beam are fixed, structural adhesive or epoxy resin liquid is poured into the sliding groove through the connecting hole, the gap between the connecting block and the connecting groove and the gap between the connecting block and the sliding groove are filled by using the structural adhesive and the epoxy resin liquid, the connecting block is prevented from sliding in the sliding groove, the connecting block is fixed in the sliding groove and the connecting groove by using the viscosity of the structural adhesive and the epoxy resin liquid, the stability of the connecting assembly is further, promote the stability of prefabricated constructional column between upper beam and lower floor's roof beam, carry out masonry of brickwork infilled wall again at last.
In conclusion, the beneficial technical effects of the invention are as follows:
1. The prefabricated constructional column is arranged, the top end of the prefabricated constructional column is fixed with the upper-layer beam by using the connecting assembly, the bottom end of the prefabricated constructional column is fixed with the lower-layer beam by using the fixing assembly, and finally the masonry of the masonry infilled wall is carried out, so that the purpose of reducing the construction period is achieved;
2. The prefabricated constructional column is manufactured by adopting concrete, and the reinforcing steel bar frame is arranged in the prefabricated constructional column, so that the tensile and shear resistance of the prefabricated constructional column is improved;
3. Through setting up the horse tooth racking, promote prefabricated constructional column and brickwork infilled wall's wholeness and stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view intended to show the prefabricated construction post after installation;
fig. 3 is a schematic view intended to show the reinforcing cage in the prefabricated construction column;
Fig. 4 is a schematic view intended to show a connection assembly;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 2.
in the figure, 1, masonry infilled wall; 11. a lower beam; 12. an upper beam; 2. prefabricating a constructional column; 21. feeding flat iron; 22. putting flat iron; 23. stretching the ribs; 24. a reinforcing steel bar frame; 241. erecting ribs; 242. hooping; 25. racking; 3. a connecting assembly; 31. connecting grooves; 32. connecting blocks; 33. a spring; 34. a sliding groove; 4. a limiting component; 41. a limiting groove; 42. a limiting hole; 43. a limiting rod; 5. a fixing assembly; 51. a fixing plate; 52. a fixing hole; 53. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the prefabricated constructional column for the masonry infilled wall disclosed by the invention comprises an upper-layer beam 12 and a lower-layer beam 11, wherein the upper-layer beam 12 and the lower-layer beam 11 are both horizontally arranged, the upper-layer beam 12 is parallel to the lower-layer beam 11, a prefabricated constructional column 2 is arranged between the upper-layer beam 12 and the lower-layer beam 11, the prefabricated constructional column 2 is vertically arranged, the top end of the prefabricated constructional column 2 is abutted to the upper-layer beam 12, a connecting assembly 3 (shown in fig. 4) is arranged between the prefabricated constructional column 2 and the upper-layer beam 12, the bottom end of the prefabricated constructional column 2 is abutted to the lower-layer beam 11, a fixing assembly 5 is arranged between the prefabricated constructional column 2 and the lower-layer beam 11, masonry infilled walls 1 are arranged on two sides of the prefabricated constructional column 2, the masonry infilled walls 1 are abutted to. When the prefabricated constructional column 2 is installed between the upper-layer beam 12 and the lower-layer beam 11, firstly, the prefabricated constructional column 2 is hoisted between the upper-layer beam 12 and the lower-layer beam 11, then the top end of the prefabricated constructional column 2 is fixedly connected with the upper-layer beam 12 through the connecting assembly 3, the prefabricated constructional column 2 is fixedly connected with the lower-layer beam 11 through the fixing assembly 5, then the masonry infill wall 1 is built on two sides of the prefabricated constructional column 2 along the direction of the upper-layer beam 12, the masonry infill wall 1 is integrally connected with the prefabricated constructional column 1, the prefabricated constructional column 2 only needs to be installed and built on the site, construction steps are reduced, and the purpose of reducing the construction period is achieved.
Referring to fig. 2 and 3, the prefabricated constructional column 2 comprises a steel bar frame 24, an upper flat iron 21, a lower flat iron 22, tie bars 23 and a serrated racking 25, the main body of the prefabricated constructional column 2 is of a reinforced concrete structure, the steel bar frame 24 is located in the prefabricated constructional column 2, the steel bar frame 24 comprises vertical bars 241 and stirrups 242, four vertical bars 241 are arranged, each vertical bar 241 is vertically arranged, the stirrups 242 are provided with a plurality of stirrups 242, each stirrup 242 is sleeved outside the four vertical bars 241, the stirrups 242 are arranged in a square shape, the four vertical bars 241 are respectively located at four corners of the stirrups 242, and the vertical bars 241 and the stirrups 242 are fixed in a binding manner; the upper flat irons 21 are fixedly connected with the top ends of the prefabricated constructional columns 2, the upper flat irons 21 are positioned on two sides of the prefabricated constructional columns 2 connected with the masonry filler wall 1, the lower flat irons 22 are fixedly connected with the bottom ends of the prefabricated constructional columns 2, and the lower flat irons 22 are positioned on two sides of the prefabricated constructional columns 2 connected with the masonry filler wall 1; the tie bars 23 are arranged in a plurality, each tie bar 23 is parallel to the upper flat iron 21, the tie bars 23 are uniformly distributed between the upper flat iron 21 and the lower flat iron 22 in a row shape, the distance between every two adjacent tie bars 23 is 500mm, each tie bar 23 penetrates through the prefabricated constructional column 2, and the tie bars 23 and the stirrup 242 are fixed in a binding mode; the two sides of the brickwork infilled wall 1 are fixedly connected with the prefabricated constructional column 2 through the serrated racking 25. The tensile and shear resistance of the prefabricated constructional column 2 is improved by arranging the steel bar frame 24, and the integrity of the prefabricated constructional column 2 after being formed is improved by utilizing the constraint effect of the steel bar frame 24 on concrete; after the prefabricated constructional column 2 is installed, when the masonry infilled wall 1 is built by laying bricks or stones after the prefabricated constructional column 2 is installed, the upper flat iron 21, the lower flat iron 22 and the tie bars 23 are all built in the masonry infilled wall 1, the integrity of the prefabricated constructional column 2 and the masonry infilled wall 1 is improved, the serrated racking joints 25 are arranged to enable the joints of the masonry infilled wall 1 and the prefabricated constructional column 2 to be uneven, the contact area is increased, and the integrity of the prefabricated constructional column 2 and the masonry infilled wall 1 is further improved.
referring to fig. 4, the connecting assembly 3 includes a connecting groove 31, a connecting block 32, a sliding groove 34 and a spring 33, the connecting groove 31 is provided at the bottom end of the upper beam 12, the sliding groove 34 is provided at the top end of the prefabricated construction column 2, the connecting block 32 is located in the sliding groove 34, the connecting block 32 is slidably connected with the sliding groove 34, the connecting block 32 is abutted against the side wall of the sliding groove 34, the spring 33 is vertically provided in the sliding groove 34, and two ends of the spring 33 are respectively abutted against the bottom wall of the sliding groove 34 and the connecting block 32. Be provided with spacing subassembly 4 between connecting block 32 and the sliding tray 34, spacing subassembly 4 includes spacing groove 41, spacing hole 42 and gag lever post 43, and the lateral wall at connecting block 32 is seted up to spacing groove 41, and spacing groove 41 is close to spring 33, and the lateral wall at sliding tray 34 is seted up to spacing hole 42, and spacing hole 42 runs through the lateral wall of sliding tray 34, and spacing hole 42 and spacing groove 41 can align the intercommunication, and gag lever post 43 one end is passed spacing hole 42 and is inserted in spacing groove 41. When the prefabricated constructional column 2 and the upper beam 12 are connected by using the connecting component 3, firstly, the limiting rod 43 is pulled out, the limiting rod 43 is separated from the limiting groove 41, the connecting block 32 slides in the sliding groove 34 under the action of the spring 33, one end, away from the spring 33, of the connecting block 32 is abutted against the bottom wall of the connecting groove 31, one end of the connecting block 32 is positioned in the connecting groove 31, the other end of the connecting block 32 is positioned in the sliding groove 34, the inner walls of the connecting block 32 and the connecting groove 31 and the inner wall of the sliding groove 34 are abutted against each other, and the prefabricated constructional column 2 and the upper beam 12 are.
Referring to fig. 5, the fixing assembly 5 includes a fixing plate 51, a fixing hole 52 and a fixing bolt 53, the fixing plate 51 is horizontally disposed, the fixing plate 51 is located on the side wall of the prefabricated construction column 2 far away from the flat iron, the fixing plate 51 is fixedly connected with the prefabricated construction column 2, the fixing hole 52 is formed in the top end of the fixing plate 51, the fixing hole 52 penetrates through the fixing plate 51, the fixing bolt 53 penetrates through the fixing hole 52 and is fixedly connected with the lower-layer beam 11, and the fixing bolt 53 is a chemical bolt. When the prefabricated construction post 2 and the lower beam 11 are fixed by the chemical bolts, the lower beam 11 is first drilled through the fixing holes 52, then the dust in the drilled holes is cleaned, then the chemical tubes are inserted into the drilled holes, the screws are drilled into the chemical tubes, and after the screws are solidified in the drilled holes, the fixing plates 51 are fixed to the lower beam 11 by the nuts.
The implementation principle of the embodiment is as follows: when the precast concrete constructional column 2 is installed on site, firstly, the precast constructional column 2 is lifted between an upper-layer beam 12 and a lower-layer beam 11, the top end of the precast constructional column 2 is abutted against the upper-layer beam 12, the bottom end of the precast constructional column 2 is abutted against the lower-layer beam 11, so that a sliding groove 34 is communicated with a connecting groove 31, then a limiting rod 43 is pulled to enable the limiting rod 43 to be far away from a limiting groove 41, a connecting block 32 slides in the sliding groove 34 under the action of a spring 33, and one end, far away from the spring 33, of the connecting block 32 slides into the connecting groove 31 and is abutted against the bottom wall of the connecting groove 31; then, at the bottom end of the prefabricated constructional column 2, the fixing plate 51 is fixedly connected with the lower-layer beam 11 by chemical bolts, finally, the masonry infill wall 1 is built on the two sides of the prefabricated constructional column 2 provided with the tie bars 23, and the upper flat iron 21, the lower flat iron 22 and the tie bars 23 are built on the masonry infill wall 1.
example 2
a construction method of a masonry filler wall prefabricated constructional column comprises the following steps:
s1, prefabricated construction column 2: in a factory, four vertical bars 241 and a plurality of stirrups 242 are bound to form a reinforcing steel frame 24 according to design requirements, tie bars 23 and the stirrups 242 are bound and fixed, galvanized steel wires are used for binding, 18-22 binding wires are selected as the types of the binding wires, then the reinforcing steel frame 24 and the tie bars 23 are placed in a prefabricated constructional column 2 mold, and concrete with design specifications is poured into the prefabricated constructional column 2 mold.
s2, transporting prefabricated construction column 2: the prefabricated construction columns 2 in the factory are transported to the construction site using a large machine.
S3, measuring and setting-out and cutting the connecting groove 31: the position of the prefabricated construction column 2 at the top end of the lower beam 11 is measured according to the design drawing, then the position of the connecting groove 31 at the bottom end of the upper beam 12 is measured, then the connecting groove 31 is drilled at the bottom end of the lower beam 11, the drilling depth of the connecting groove 31 does not exceed the height of the connecting block 32, and in the embodiment, the drilling depth of the connecting groove 31 is preferably half of the height of the connecting block 32.
S4, hoisting the prefabricated constructional column 2: the prefabricated constructional column 2 on site is lifted to the designed position, the sliding groove 34 is communicated with the connecting groove 31, and one end of the connecting block 32, which is far away from the spring 33, is convenient to slide into the connecting groove 31 from the sliding groove 34 under the action of the spring 33.
S5, removing the stopper rod 43: exert the power of keeping away from prefabricated constructional column 2 to gag lever post 43, make gag lever post 43 and spacing hole 42 separate, after connecting block 32 lost the limiting displacement of gag lever post 43, connecting block 32 slides in sliding tray 34 under the promotion of spring 33, and the one end that connecting block 32 kept away from spring 33 slides to the spread groove 31 in, the diapire butt of connecting block 32 and spread groove 31.
S6, closing the sliding groove 34: after the bottom wall butt of connecting block 32 and connecting groove 31, pour into structural adhesive or epoxy liquid through spacing hole 42 in to sliding tray 34, utilize structural adhesive or epoxy's adhesive property to bond connecting block 32 and connecting groove 31, utilize structural adhesive or epoxy to fill the gap in the sliding tray 34 simultaneously, make the rigidity of connecting block 32 and sliding tray 34, avoid connecting block 32 to slide in sliding tray 34.
S7, fixing the bottom end of the prefabricated constructional column 2: the fixing bolt 53 is a chemical bolt, the fixing plate 51 is fixed with the lower beam 11 by the chemical bolt, and the damage to the lower beam 12 when the fixing bolt 53 is fixed is avoided by utilizing the property of the chemical bolt.
S8, masonry: masonry infilled walls 12 are built on two sides of the prefabricated constructional column 2 through the masonry blocks, and upper edge iron, lower flat iron 22 and tie bars 23 are built in the masonry infilled walls 12 in the building process.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. the utility model provides a prefabricated constructional column of brickwork infilled wall, includes the vertical setting of brickwork infilled wall (1), brickwork infilled wall (1) bottom is provided with lower floor roof beam (11), and brickwork infilled wall (1) top is provided with upper strata roof beam (12), its characterized in that: be provided with prefabricated constructional column (2) between upper beam (12) and lower floor's roof beam (11), prefabricated constructional column (2) is vertical to be set up, prefabricated constructional column (2) top and upper beam (12) butt, prefabricated constructional column (2) bottom and lower floor's roof beam (11) butt, band iron (21) on prefabricated constructional column (2) top fixedly connected with, band iron (22) under prefabricated constructional column (2) bottom fixedly connected with, it all extends to brickwork infilled wall (1) with lower band iron (22) to go up band iron (21), it is provided with a plurality of lacing wire (23) to go up between band iron (21) and band iron (22) down, lacing wire (23) run through prefabricated constructional column (2), be provided with coupling assembling (3) between prefabricated constructional column (2) and upper beam (12), be provided with fixed subassembly (5) between prefabricated constructional column (2) and lower floor's roof beam (11).
2. A masonry infilled wall prefabricated construction column according to claim 1, characterised in that: coupling assembling (3) are including spread groove (31), connecting block (32), sliding tray (34) and spring (33), upper beam (12) top is seted up in spread groove (31), the top in prefabricated constructional column (2) is seted up in sliding tray (34), connecting block (32) are located sliding tray (34), spring (33) one end and sliding tray (34) diapire fixed connection, the other end and connecting block (32) fixed connection, be provided with between connecting block (32) and sliding tray (34) spacing subassembly (4).
3. A masonry infilled wall prefabricated construction column according to claim 2, characterised in that: spacing subassembly (4) are including spacing groove (41), spacing hole (42) and gag lever post (43), and the one end that is close to spring (33) is seted up in connecting block (32) spacing groove (41), and the lateral wall in sliding tray (34) is seted up in spacing hole (42), and the lateral wall in sliding tray (34) is run through in spacing hole (42), and spacing hole (42) and spacing groove (41) intercommunication, and gag lever post (43) one end is passed spacing hole (42) and is located spacing groove (41).
4. A masonry infilled wall prefabricated construction column according to claim 1, characterised in that: the fixing assembly (5) comprises a fixing plate (51), a fixing hole (52) and a fixing bolt (53), the fixing plate (51) is fixedly connected with the prefabricated constructional column (2), the fixing hole (52) is formed in the top end of the fixing plate (51), the fixing hole (52) penetrates through the fixing plate (51), and the fixing bolt (53) penetrates through the fixing hole (52) and is fixedly connected with the lower-layer beam (11).
5. A masonry infilled wall prefabricated construction column according to claim 1, characterised in that: be provided with reinforcing bar frame (24) in prefabricated constructional column (2), reinforcing bar frame (24) are including vertical muscle (241) and cramp, and vertical muscle (241) vertical setting, and vertical muscle (241) are provided with four at least, and stirrup (242) are provided with a plurality of, and every vertical muscle (241) all are located stirrup (242).
6. A masonry infilled wall prefabricated construction column according to claim 5, characterised in that: each tie bar (23) is fixedly connected with a stirrup (242).
7. the masonry infilled wall prefabricated construction column of claim 6, characterized in that: the vertical distance between the tie bars (23) is set to be 400-600 mm.
8. a masonry infilled wall prefabricated construction column according to claim 1, characterised in that: prefabricated constructional column (2) are close to the both sides fixedly connected with a plurality of tooth racking (25) of brickwork infilled wall (1), and perpendicular prefabricated constructional column (2) of tooth racking (25).
9. A construction method of a masonry filler wall prefabricated constructional column is characterized by comprising the following steps:
S1, manufacturing a prefabricated construction column (2): according to design requirements, binding vertical bars (241) and stirrups (242) in a factory to form a reinforcing steel bar frame (24), binding and fixing tie bars (23) and the stirrups (242), using galvanized steel wires for binding, selecting 18-22 binding wires in the type of the binding wires, and then pouring concrete with design specifications in a prefabricated constructional column (2) mould;
S2, transporting the prefabricated constructional column (2): transporting the prefabricated constructional column (2) in a factory to a construction site by using a large machine;
S3, measuring paying-off and digging a connecting groove (31): measuring the position of the prefabricated constructional column (2) from the top end of the lower-layer beam (11), measuring the position of the connecting groove (31) from the bottom end of the upper-layer beam (12), and digging the connecting groove (31);
S4, hoisting the prefabricated constructional column (2): hoisting the prefabricated constructional column (2) on site to a design position;
S5, removing the limiting rod (43): the limiting rod (43) is separated from the limiting hole (42), after the connecting block (32) loses the limiting function, the connecting block (32) slides in the sliding groove (34) under the pushing of the spring (33), and part of the connecting block (32) slides into the connecting groove (31);
S6, sealing sliding groove (34): after the connecting block (32) is abutted against the bottom wall of the connecting groove (31), structural glue or epoxy resin liquid is poured into the sliding groove (34) through the limiting hole (42);
S7, fixing the bottom end of the prefabricated constructional column (2): the fixing bolt (53) is a chemical bolt, and the fixing plate (51) is fixed with the lower-layer beam (11) by the chemical bolt;
S8, masonry: masonry infilled walls (1) are built on two sides of the prefabricated constructional column (2) through the masonry blocks, and the tie bars (23) are built in the masonry infilled walls (1) in the building process.
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| CN201910768594.3A CN110552461A (en) | 2019-08-20 | 2019-08-20 | Prefabricated constructional column of masonry infilled wall and construction method thereof |
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| CN201910768594.3A CN110552461A (en) | 2019-08-20 | 2019-08-20 | Prefabricated constructional column of masonry infilled wall and construction method thereof |
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| CN112282123A (en) * | 2020-10-16 | 2021-01-29 | 合力建设有限公司 | Masonry filler wall constructional column and construction method thereof |
| CN113089883A (en) * | 2021-03-04 | 2021-07-09 | 中国建筑第八工程局有限公司 | Prefabricated constructional column assembling structure and method for building block wall |
| CN113235917A (en) * | 2021-06-02 | 2021-08-10 | 中国建筑第二工程局有限公司 | Construction method for peripheral adjacent edge constructional column of super high-rise building structure |
| CN113700139A (en) * | 2021-09-05 | 2021-11-26 | 中建八局第四建设有限公司 | Prefabricated assembled bolted connection constructional column ring beam and construction method |
| CN115419215A (en) * | 2022-10-11 | 2022-12-02 | 中铁十一局集团有限公司 | Construction method of assembled constructional column |
| CN115538782A (en) * | 2022-11-03 | 2022-12-30 | 中国水利水电第三工程局有限公司 | Secondary optimization construction method for concrete structure of high-rise building |
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Application publication date: 20191210 |
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