CN113323141A - Novel assembled integral frame structure and construction method thereof - Google Patents
Novel assembled integral frame structure and construction method thereof Download PDFInfo
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- CN113323141A CN113323141A CN202110777468.1A CN202110777468A CN113323141A CN 113323141 A CN113323141 A CN 113323141A CN 202110777468 A CN202110777468 A CN 202110777468A CN 113323141 A CN113323141 A CN 113323141A
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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
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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
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04G21/14—Conveying or assembling building elements
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Abstract
A novel assembled integral frame structure and a construction method thereof belong to the technical field of buildings. Comprises a bottom layer frame and a top layer frame; the prefabricated built-in fitting of bottom has all been buried underground at the top of the sixteen bottom prefabricated posts of bottom frame, every bottom prefabricated post of bottom frame is through a plurality of pre-buried rag bolts and cast-in-place basis fixed connection, bottom floor's top is taken place to the bottom frame, bottom frame and top layer frame are emboliaed the interior location of lower part round steel pipe through upper portion round steel pipe, slip casting pipe one end sets up intraductally at the upper portion round steel, the other end sets up at the prefabricated post of top layer outsidely, every bottom prefabricated post penetrates both ends screwed reinforcing bar in penetrating the hole with the reinforcing bar of the prefabricated post of top layer that corresponds, every bottom prefabricated post passes through the nut fixed connection with reinforcing bar both ends threaded connection with the prefabricated post of top layer that corresponds, take place upper. The invention is used for assembling an integral frame structure.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a novel assembled integral type frame structure and a construction method thereof.
Background
Among the current integral frame construction of assembly, the vertical connection of beam column node adopts the sleeve grout to connect and the level is to adopting grout sleeve or beam-ends to stretch out the anchor muscle more, and the beam-ends sets up the keyway, is connected with beam column node core region. Above these connected mode all have some problems, for example the compactness of grout is difficult to guarantee, simultaneously, when the installation of upper strata post, is difficult to control with lower floor's post location.
Disclosure of Invention
The invention aims to provide a novel assembled integral type frame structure and a construction method thereof, and aims to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a novel assembled integral frame structure comprises a bottom layer frame and a top layer frame; the top of sixteen bottom prefabricated columns of the bottom framework is embedded with bottom prefabricated embedded parts, the bottom prefabricated embedded parts comprise upper round steel pipes, the bottom end face of each bottom prefabricated column is provided with a plurality of anchor bolt holes, the upper part and the lower part of the side face of each bottom prefabricated column are respectively provided with an on-column screwing nut hole and an under-column screwing nut hole I, the top end face of each bottom prefabricated column and the bottom end faces of sixteen top prefabricated columns of the top framework are respectively provided with a plurality of reinforcing steel bar penetrating holes, the plurality of reinforcing steel bar penetrating holes of each bottom prefabricated column correspond to the plurality of reinforcing steel bar penetrating holes of the corresponding top prefabricated column one by one, the bottom of each top prefabricated column is embedded with lower pipe, the lower part of the side face of each top prefabricated column is provided with an under-column screwing nut hole II, each bottom prefabricated column of the bottom framework is fixedly connected with a cast-in-place foundation through a plurality of embedded anchor bolts, the bottom floor is set up at the top of bottom frame, and bottom frame and top layer frame are emboliaed the interior location of lower part round steel pipe through upper portion round steel pipe, and slip casting pipe one end sets up in upper portion round steel pipe, and the slip casting pipe other end passes the slip casting hole setting of the prefabricated post of top layer externally, and the reinforcing bar of the prefabricated post of every bottom penetrates the hole and penetrates both ends screwed reinforcing bar in penetrating the hole with the reinforcing bar of the prefabricated post of top layer that corresponds, every bottom prefabricated post and the prefabricated post of top layer that corresponds through with reinforcing bar both ends threaded connection's nut fixed connection, set up upper floor above the top layer frame.
A construction method of a novel assembled integral frame structure comprises the following steps:
the method comprises the following steps: leveling a field, performing cast-in-place foundation and ground, and pre-burying foundation bolts at the positions where sixteen bottom layer prefabricated columns are pre-installed;
step two: each foundation bolt is provided with a double-layer nut, and all bottom-layer nuts are adjusted to the same elevation;
step three: installing a bottom layer frame on a cast-in-place foundation and the ground, wherein a plurality of foundation bolt holes are formed in the bottom end surfaces of sixteen bottom layer prefabricated columns of the bottom layer frame, foundation bolts are inserted into the foundation bolt holes of each bottom layer prefabricated column, the bottom layer prefabricated columns are fixed through nuts, and joints of the bottom layer prefabricated columns, the cast-in-place foundation and the ground are filled with concrete grouting; the sixteen bottom-layer prefabricated columns comprise four bottom-layer prefabricated corner columns, eight bottom-layer prefabricated side columns and four bottom-layer prefabricated middle columns; four bottom layer prefabricated corner columns are arranged in a rectangular mode, two bottom layer prefabricated side columns are arranged between every two adjacent bottom layer prefabricated corner columns, and four bottom layer prefabricated center columns are arranged in the middle of a rectangle formed by the four bottom layer prefabricated corner columns in a rectangular mode;
each bottom-layer prefabricated corner column is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beam and the corresponding bottom-layer end prefabricated embedded part of the bottom-layer prefabricated superposed transverse beam B through a bottom-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam B and the corresponding bottom layer end part prefabricated embedded part of the bottom layer prefabricated superposed longitudinal beam through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed beam A, the corresponding bottom layer prefabricated superposed beam B and the corresponding bottom layer end part prefabricated embedded part of the bottom layer prefabricated superposed longitudinal beam through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each bottom prefabricated center pillar is fixedly connected with the corresponding bottom prefabricated superposed cross beam A, the corresponding bottom prefabricated superposed cross beam B and the corresponding bottom end prefabricated embedded part of the bottom prefabricated superposed longitudinal beam through a bottom prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt, so that the connection of bottom frame beam-column joints is completed;
step four: after the beam-column joints of the bottom frame are connected, installing stirrups at the joints of the beam-column joints of the bottom frame, erecting a formwork at the connecting section, binding reinforcing steel bars and pouring concrete to form a whole after a lower floor slab is erected on the bottom frame;
step five: installing a top layer frame on a bottom layer frame, namely correspondingly arranging sixteen top layer prefabricated columns of the top layer frame on the sixteen bottom layer prefabricated columns, sleeving and positioning each top layer prefabricated column and the corresponding bottom layer prefabricated column through an upper round steel pipe and a lower round steel pipe, penetrating reinforcing steel bars with threads at two ends into holes of reinforcing steel bars of each bottom layer prefabricated column and the corresponding top layer prefabricated column, fixedly connecting each bottom layer prefabricated column and the corresponding top layer prefabricated column through nuts in threaded connection with two ends of the reinforcing steel bars, wherein the sixteen top layer prefabricated columns comprise four top layer prefabricated angle columns, eight top layer prefabricated side columns and four top layer prefabricated center columns; each top-layer prefabricated corner column is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam and the top-layer end prefabricated embedded part of the top-layer prefabricated superposed transverse beam D through a top-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column longitudinally arranged along the top layer framework is fixedly connected with the corresponding top layer prefabricated superposed cross beam D and the top layer end prefabricated embedded part of the top layer prefabricated superposed longitudinal beam through a top layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column transversely arranged along the top layer framework is fixedly connected with the corresponding top layer prefabricated superposed cross beam C, the top layer prefabricated superposed cross beam D and the top layer end prefabricated embedded part of the top layer prefabricated superposed longitudinal beam through the top layer prefabricated side column embedded part, the connecting steel plate and the high-strength bolt; each top-layer prefabricated center pillar is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C, the corresponding top-layer prefabricated superposed cross beam D and the corresponding top-layer end prefabricated embedded part of the top-layer prefabricated superposed longitudinal beam 28 through a top-layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt, so that the connection of top-layer frame beam-column joints is completed;
step six: after the beam-column joints of the top-layer frame are connected, stirrups are installed at the joints of the beam-column joints of the top-layer frame, templates are erected at the connecting sections, and after an upper floor slab is placed on the top-layer frame, reinforcing steel bars are bound and concrete is poured to form a whole.
Compared with the prior art, the invention has the beneficial effects that:
the novel assembled integral frame structure provided by the invention can be used in cooperation with various external maintenance structures. Such as heat-insulating integrated wall boards, light wall boards and other masonry. The invention can realize quick connection and installation of the nodes, and dry connection reduces the construction period. The vertical connection of the beam column adopts steel pipe positioning and bolt connection, so that on one hand, quick installation is ensured; and the other side reduces the using amount of the sleeves and avoids the defect of sleeve grouting. The beam column is connected transversely by bolts, so that the structural requirements of the end face of the beam end are reduced.
In the invention, all parts can be produced in a standardized manner, the connection is convenient, the span and the number of layers can be expanded as required, and the multi-span integrated frame structure can be assembled in multiple layers (when the integrated multi-layer frame structure is assembled, the bottom of the prefabricated column positioned in the middle layer is embedded with the lower round steel pipe, the top of the prefabricated column positioned in the middle layer is embedded with the prefabricated embedded part of the middle layer, the structure of the prefabricated embedded part of the middle layer is the same as that of the prefabricated embedded part of the bottom layer, and the bottom surface and the top surface of the prefabricated column positioned in the middle layer are both provided with reinforcing steel bar penetrating holes).
Drawings
FIG. 1 is a three-dimensional view of a novel assembled unitary frame structure of the present invention;
FIG. 2 is a three-dimensional view of the underlying frame;
FIG. 3 is a three-dimensional view of a cast-in-place foundation and embedded anchor bolts;
FIG. 4 is a three-dimensional view of an underlying prefabricated corner post;
FIG. 5 is a three-dimensional view of a top layer prefabricated corner post;
FIG. 6 is a three-dimensional view of a bottom layer pre-fabricated corner post embedment;
FIG. 7 is a three-dimensional view of a bottom precast center pillar;
FIG. 8 is a three-dimensional view of a top layer preformed king post;
FIG. 9 is a three-dimensional view of a bottom precast center post embedment;
FIG. 10 is a three-dimensional view of a bottom layer prefabricated edge column;
FIG. 11 is a three-dimensional view of a top layer prefabricated edge column;
FIG. 12 is a three-dimensional view of a bottom layer prefabricated side post embedment;
FIG. 13 is a three-dimensional view of the upper round steel tube;
FIG. 14 is a three-dimensional view of a lower round steel tube;
FIG. 15 is a three-dimensional view of a bottom layer prefabricated composite stringer;
FIG. 16 is a three-dimensional view of the bottom precast laminated beam B;
FIG. 17 is a three-dimensional view of a bottom precast laminated beam A;
FIG. 18 is a three-dimensional view of a floor end pre-embedded part;
FIG. 19 is a three-dimensional view of a top layer prefabricated lay-up stringer;
FIG. 20 is a three-dimensional view of the top precast laminated beam D;
FIG. 21 is a three-dimensional view of the top precast composite beam C;
FIG. 22 is a three-dimensional view of a top course end pre-embedded part;
FIG. 23 is a three-dimensional view of a top floor precast corner post embedment;
FIG. 24 is a three-dimensional view of a top floor precast side post embedment;
FIG. 25 is a three-dimensional view of a top precast center post embedment.
The names and reference numbers of the components referred to in the above figures are as follows:
cast-in-place foundation 1, embedded foundation bolts 2, bottom prefabricated corner columns 3, bottom prefabricated superposed longitudinal beams 4, bottom prefabricated superposed cross beams A5, bottom prefabricated side columns 6, bottom prefabricated superposed cross beams B7, lower floor slabs 8, bottom prefabricated center pillars 9, reinforcing steel bar penetrating holes 10, on-column screwing nut holes 11, H-shaped steel five 12, upper round steel pipes 13, under-column screwing nut holes 14, bolt holes 15, H-shaped steel four 16, lower round steel pipes 17, H-shaped steel three 18, bottom end prefabricated embedded parts 19, bolts 20, grouting holes 21, under-column screwing nut holes two 22, upper floor slabs 23, top end prefabricated embedded parts 24, top prefabricated corner columns 25, top prefabricated side columns 26, top prefabricated center pillars 27, top prefabricated superposed longitudinal beams 28, top prefabricated superposed cross beams C29, top prefabricated superposed cross beams D30, bolt holes two 31, bolt holes three 32, H-shaped steel two 33, top prefabricated side columns 26, top prefabricated center pillars 27, top prefabricated superposed longitudinal beams C29, prefabricated superposed cross beams D30, bolt holes two 31, prefabricated superposed longitudinal beams C4, prefabricated superposed longitudinal beams B33, prefabricated superposed cross beams A and B33, A bolt hole IV 34, a bolt hole V35, an H-shaped steel VI 36, a bolt hole VI 37, an H-shaped steel VII 38 and a bolt hole VII 39.
Detailed Description
The first embodiment is as follows: as shown in fig. 1-5, the present embodiment discloses a novel assembled unitary frame structure, comprising a bottom layer frame and a top layer frame; the top of sixteen bottom prefabricated columns of the bottom framework is embedded with bottom prefabricated embedded parts, the bottom prefabricated embedded parts comprise upper round steel tubes 13, the bottom end face of each bottom prefabricated column is provided with a plurality of anchor bolt holes, the upper portion and the lower portion of the side face of each bottom prefabricated column are respectively provided with an on-column screwing nut hole 11 and an under-column screwing nut hole 14, the top end face of each bottom prefabricated column and the bottom end faces of sixteen top prefabricated columns of the top framework are respectively provided with a plurality of reinforcing steel bar penetrating holes 10, the plurality of reinforcing steel bar penetrating holes 10 of each bottom prefabricated column correspond to the plurality of reinforcing steel bar penetrating holes 10 of the corresponding top prefabricated column one by one, the bottom embedded lower round steel tubes 17 of each top prefabricated column are embedded at the bottom of each top prefabricated column, the lower portion of the side face of each top prefabricated column is provided with an under-column screwing nut hole two 22, each bottom prefabricated column of the bottom framework is fixedly connected with a cast-in-place foundation 1 through a plurality of embedded anchor bolts 2, lower floor 8 is put to bottom frame's top, bottom frame and top layer frame embolia lower part circular steel tube 17 through upper portion circular steel tube 13 and fix the position, slip casting pipe one end sets up in upper portion circular steel tube 13, the slip casting pipe other end passes the slip casting hole 21 setting of the prefabricated post of top layer and externally (slip casting in the slip casting pipe, make the circular steel tube, the prefabricated post of bottom and the contact surface of the prefabricated post of top layer are full of the grout material, improve structural component's wholeness), the reinforcing bar of every bottom prefabricated post penetrates hole 10 and penetrates both ends screwed reinforcing bar in penetrating hole 10 with the reinforcing bar of the prefabricated post of top layer that corresponds, every bottom prefabricated post and the prefabricated post of top layer that corresponds through with reinforcing bar both ends threaded connection's nut fixed connection, put upper floor 23 above the top layer frame.
The second embodiment is as follows: as shown in fig. 2, 15-18, this embodiment is further described with respect to the first embodiment, in which the floor frame includes sixteen floor precast columns, twenty-four floor precast composite beams, sixteen floor precast embedments, and forty-eight floor end precast embedments 19; the sixteen bottom-layer prefabricated columns comprise four bottom-layer prefabricated corner columns 3, eight bottom-layer prefabricated side columns 6 and four bottom-layer prefabricated middle columns 9; the twenty-four bottom layer prefabricated superposed beams comprise twelve bottom layer prefabricated superposed longitudinal beams 4, four bottom layer prefabricated superposed cross beams A5 and eight bottom layer prefabricated superposed cross beams B7; the sixteen bottom-layer prefabricated embedded parts comprise four bottom-layer prefabricated corner column embedded parts, eight bottom-layer prefabricated side column embedded parts and four bottom-layer prefabricated center column embedded parts;
the four bottom-layer prefabricated corner posts 3 are arranged in a rectangular shape, two bottom-layer prefabricated side posts 6 are arranged between every two adjacent bottom-layer prefabricated corner posts 3, the four bottom-layer prefabricated center posts 9 are arranged in the middle of the rectangular shape formed by the four bottom-layer prefabricated corner posts 3 in a rectangular shape, bottom-layer prefabricated corner post embedded parts are embedded in the tops of the four bottom-layer prefabricated corner posts 3, bottom-layer prefabricated side post embedded parts are embedded in the tops of the eight bottom-layer prefabricated side posts 6, bottom-layer prefabricated center post embedded parts are embedded in the tops of the four bottom-layer prefabricated center posts, and bottom-layer end part prefabricated embedded parts 19 are embedded in the two ends of each bottom-layer prefabricated superposed beam;
each bottom-layer prefabricated corner post 3 is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beams 4 and the bottom-layer end prefabricated embedded parts 19 of the bottom-layer prefabricated superposed transverse beams B7 through bottom-layer prefabricated corner post embedded parts, connecting steel plates and high-strength bolts; the bottom layer prefabricated side column 6 longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam B7 and the bottom layer end prefabricated embedded part 19 of the bottom layer prefabricated superposed longitudinal beam 4 through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column 6 transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A5, the corresponding bottom layer prefabricated superposed cross beam B7 and the bottom layer end part prefabricated embedded part 19 of the bottom layer prefabricated superposed longitudinal beam 4 through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each bottom prefabricated center pillar 9 is fixedly connected with the corresponding bottom prefabricated superposed cross beam A5, the corresponding bottom prefabricated superposed cross beam B7 and the bottom end prefabricated embedded part 19 of the bottom prefabricated superposed longitudinal beam 4 through a bottom prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt.
The third concrete implementation mode: as shown in fig. 1, 2, 5, 11, 19, 20, 21 and 23, the second embodiment is further explained, and the top frame includes sixteen top-deck prefabricated columns, twenty-four top-deck prefabricated superposed beams, sixteen lower round steel pipes 17, sixteen top-deck prefabricated embedded parts and forty-eight top-deck end prefabricated embedded parts 24; the sixteen top-layer prefabricated columns comprise four top-layer prefabricated corner columns 25, eight top-layer prefabricated side columns 26 and four top-layer prefabricated center columns 27; the twenty-four top-layer prefabricated superposed beams comprise twelve top-layer prefabricated superposed longitudinal beams 28, four top-layer prefabricated superposed cross beams C29 and eight top-layer prefabricated superposed cross beams D30; the sixteen top-layer prefabricated embedded parts comprise four top-layer prefabricated corner post embedded parts, eight top-layer prefabricated side post embedded parts and four top-layer prefabricated center post embedded parts;
the four top-layer prefabricated corner posts 25 are correspondingly arranged on the four bottom-layer prefabricated corner posts 3, the eight top-layer prefabricated side posts 26 are correspondingly arranged on the eight bottom-layer prefabricated side posts 6, the four top-layer prefabricated center posts 27 are correspondingly arranged on the four bottom-layer prefabricated center posts 9, lower round steel pipes 17 are embedded in the lower portions of sixteen top-layer prefabricated posts, top-layer prefabricated corner post embedded parts are embedded in the tops of the four top-layer prefabricated corner posts 25, top-layer prefabricated side post embedded parts are embedded in the tops of the eight top-layer prefabricated side posts 26, and top-layer prefabricated center post embedded parts are embedded in the tops of the four top-layer prefabricated center posts 27; the two ends of each top-layer prefabricated superposed beam are embedded with top-layer end prefabricated embedded parts 24;
each top-layer prefabricated corner post 25 is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beams 28 and the top-layer end prefabricated embedded parts 24 of the top-layer prefabricated superposed transverse beams D30 through top-layer prefabricated corner post embedded parts, connecting steel plates and high-strength bolts; the top-layer prefabricated side columns 26 arranged longitudinally along the top-layer framework are fixedly connected with the corresponding top-layer prefabricated superposed cross beams D30 and the top-layer end prefabricated embedded parts 24 of the top-layer prefabricated superposed longitudinal beams 28 through top-layer prefabricated side column embedded parts, connecting steel plates and high-strength bolts; the top-layer prefabricated side column 26 transversely arranged along the top-layer framework is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C29, the top-layer prefabricated superposed cross beam D30 and the top-layer end prefabricated embedded part 24 of the top-layer prefabricated superposed longitudinal beam 28 through a top-layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each top-layer prefabricated center pillar 27 is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C29, the top-layer prefabricated superposed cross beam D30 and the top-layer end prefabricated embedded part 24 of the top-layer prefabricated superposed longitudinal beam 28 through a top-layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt.
The fourth concrete implementation mode: as shown in fig. 18 and 22, in the present embodiment, a third embodiment is further described, in which the forty-eight bottom-layer end prefabricated embedded parts 19 and the forty-eight top-layer end prefabricated embedded parts 24 are all a section of first H-section steel, the flanges and webs of the first H-section steel are provided with a plurality of first bolt holes 15, and the flanges of the first H-section steel are welded with a plurality of pegs 20 (to enhance the connection between the concrete and the steel structure).
The fifth concrete implementation mode: as shown in fig. 2 and 6, in the present embodiment, a fourth specific embodiment is further described, each of the four bottom-layer prefabricated corner post embedded parts includes an upper circular steel tube 13 and a second H-shaped steel 33 arranged at a right angle, an intersection angle between a lower end of the upper circular steel tube 13 and an upper end surface of the second H-shaped steel 33 arranged at a right angle is welded, and a flange and a web of the second H-shaped steel 33 are provided with a plurality of bolt holes two 31; and each bottom-layer prefabricated corner post 3 is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beam 4 and the corresponding H-shaped steel I of the bottom-layer prefabricated superposed transverse beam B7 through the H-shaped steel II 33, the connecting steel plate and the high-strength bolt of the bottom-layer prefabricated corner post embedded part.
The sixth specific implementation mode: as shown in fig. 2 and 12, in the present embodiment, a fourth embodiment is further described, in which each of the eight bottom-layer prefabricated side column embedded parts includes an upper circular steel tube 13 and a third H-shaped steel 18 arranged in a T shape; the lower end of the upper round steel pipe 13 is welded with a corner of the third 18H-shaped steel which is arranged in a T shape, and a plurality of bolt holes III 32 are formed in flanges and webs of the third 18H-shaped steel;
the bottom layer prefabricated side column 6 longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed longitudinal beam 4 and the corresponding H-shaped steel I of the bottom layer prefabricated superposed transverse beam B7 through the H-shaped steel III 18, the connecting steel plate and the high-strength bolt of the bottom layer prefabricated side column embedded part; and the bottom layer prefabricated side column 6 transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A5, the bottom layer prefabricated superposed cross beam B7 and the H-shaped steel I of the bottom layer prefabricated superposed longitudinal beam 4 through the H-shaped steel III 18, the connecting steel plate and the high-strength bolt of the bottom layer prefabricated side column embedded part.
The seventh embodiment: as shown in fig. 2 and 9, the fourth embodiment is further described, and each of the four bottom-layer prefabricated center pillar embedded parts includes an upper circular steel tube 13 and a cross-shaped H-shaped steel four 16; the lower end of the upper round steel pipe 13 is welded with the intersection angle of the four cross-shaped H-shaped steel 16, and the flanges and the web plates of the four cross-shaped H-shaped steel 16 are provided with a plurality of bolt holes four 34;
each bottom prefabricated center pillar 9 is fixedly connected with the corresponding bottom prefabricated superposed longitudinal beam 4, the corresponding bottom prefabricated superposed cross beam A5 and the corresponding bottom prefabricated superposed cross beam B7 through the H-shaped steel four 16, the connecting steel plates and the high-strength bolts of the bottom prefabricated center pillar embedded parts.
The specific implementation mode is eight: as shown in fig. 19, 20 and 23, the fourth embodiment is further described, and each of the four top-layer prefabricated corner post embedded parts includes five H-shaped steels 12 arranged at right angles; the flange and the web of the H-shaped steel five 12 are provided with a plurality of bolt holes five 35; each top-layer prefabricated corner post 25 is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam 28 and the corresponding H-shaped steel I of the top-layer prefabricated superposed transverse beam D30 through the H-shaped steel V12, the connecting steel plates and the high-strength bolts.
The specific implementation method nine: as shown in fig. 1, 19-21, 24 and 25, the fourth embodiment is further described, and each of the eight top-layer prefabricated side column embedded parts comprises an H-shaped steel six 36 arranged in a T shape; the flange and the web plate of the H-shaped steel six 36 are provided with a plurality of bolt holes six 37;
the top-layer prefabricated side column 26 arranged longitudinally along the top-layer framework is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam 28 and the H-shaped steel I of the top-layer prefabricated superposed transverse beam D30 through the H-shaped steel six 36, the connecting steel plates and the high-strength bolts; the top-layer prefabricated side column 26 transversely arranged along the top-layer framework is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C29, the top-layer prefabricated superposed cross beam D30 and the H-shaped steel I of the top-layer prefabricated superposed longitudinal beam 28 through H-shaped steel six 36, connecting steel plates and high-strength bolts; the four top-layer prefabricated center pillar embedded parts comprise H-shaped steel seven 38 arranged in a cross shape; a plurality of bolt holes seven 39 are formed in the flanges and the web plates of the H-shaped steel seven 38; each top-layer prefabricated center column 27 is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beams 28, top-layer prefabricated superposed cross beams C29 and H-shaped steel I of the top-layer prefabricated superposed cross beam D30 through H-shaped steel seven 38, connecting steel plates and high-strength bolts.
The detailed implementation mode is ten: as shown in fig. 1 to 25, the present embodiment discloses a construction method of a novel assembled monolithic frame structure according to a third embodiment, the construction method includes the following steps:
the method comprises the following steps: leveling a field, performing cast-in-place foundation and ground, and pre-burying foundation bolts at the positions where sixteen bottom layer prefabricated columns are pre-installed;
step two: each foundation bolt is provided with a double-layer nut, and all bottom-layer nuts are adjusted to the same elevation;
step three: installing a bottom layer frame on a cast-in-place foundation and the ground, wherein a plurality of foundation bolt holes are formed in the bottom end surfaces of sixteen bottom layer prefabricated columns of the bottom layer frame, foundation bolts are inserted into the foundation bolt holes of each bottom layer prefabricated column, the bottom layer prefabricated columns are fixed through nuts, and joints of the bottom layer prefabricated columns, the cast-in-place foundation and the ground are filled with concrete grouting; the sixteen bottom-layer prefabricated columns comprise four bottom-layer prefabricated corner columns 3, eight bottom-layer prefabricated side columns 6 and four bottom-layer prefabricated middle columns 9; four bottom-layer prefabricated corner columns 3 are arranged in a rectangular shape, two bottom-layer prefabricated side columns 6 are arranged between every two adjacent bottom-layer prefabricated corner columns 3, and four bottom-layer prefabricated center columns 9 are arranged in the middle of the rectangle formed by the four bottom-layer prefabricated corner columns in a rectangular shape;
each bottom-layer prefabricated corner post 3 is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beam 4 and the corresponding bottom-layer end prefabricated embedded part of the bottom-layer prefabricated superposed transverse beam B7 through a bottom-layer prefabricated corner post embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column 6 longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam B7 and the bottom layer end prefabricated embedded part of the bottom layer prefabricated superposed longitudinal beam 4 through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column 6 transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed beam A5, the corresponding bottom layer prefabricated superposed beam B7 and the bottom layer end part prefabricated embedded part of the bottom layer prefabricated superposed longitudinal beam 4 through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each bottom-layer prefabricated center pillar 9 is fixedly connected with the corresponding bottom-layer prefabricated superposed cross beam A5, the corresponding bottom-layer prefabricated superposed cross beam B7 and the corresponding bottom-layer end prefabricated embedded part of the bottom-layer prefabricated superposed longitudinal beam 4 through a bottom-layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt, so that the connection of bottom-layer frame beam-column nodes is completed;
step four: after the beam-column joints of the bottom frame are connected, stirrups are installed at the joints of the beam-column joints of the bottom frame, templates are supported at the connecting sections, and after a lower floor slab 8 is placed on the bottom frame, reinforcing steel bars are bound and concrete is poured to form a whole;
step five: installing a top layer frame on a bottom layer frame, namely correspondingly arranging sixteen top layer prefabricated columns of the top layer frame on the sixteen bottom layer prefabricated columns, sleeving and positioning each top layer prefabricated column and the corresponding bottom layer prefabricated column through an upper round steel pipe 13 and a lower round steel pipe 17, penetrating reinforcing steel bars with threads at two ends into holes 10 through reinforcing steel bars of each bottom layer prefabricated column and the corresponding top layer prefabricated column, fixedly connecting each bottom layer prefabricated column and the corresponding top layer prefabricated column through nuts in threaded connection with two ends of the reinforcing steel bars, wherein the sixteen top layer prefabricated columns comprise four top layer prefabricated corner columns 25, eight top layer prefabricated side columns 26 and four top layer prefabricated center columns 27; each top-layer prefabricated corner post 25 is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beams 28 and the top-layer end prefabricated embedded parts 24 of the top-layer prefabricated superposed transverse beams D30 through top-layer prefabricated corner post embedded parts, connecting steel plates and high-strength bolts; the top-layer prefabricated side columns 26 arranged longitudinally along the top-layer framework are fixedly connected with the corresponding top-layer prefabricated superposed cross beams D30 and the top-layer end prefabricated embedded parts 24 of the top-layer prefabricated superposed longitudinal beams 28 through top-layer prefabricated side column embedded parts, connecting steel plates and high-strength bolts; the top-layer prefabricated side column 26 transversely arranged along the top-layer framework is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C29, the top-layer prefabricated superposed cross beam D30 and the top-layer end prefabricated embedded part 24 of the top-layer prefabricated superposed longitudinal beam 28 through a top-layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each top-layer prefabricated center pillar 27 is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C29, the top-layer prefabricated superposed cross beam D30 and the top-layer end prefabricated embedded part 24 of the top-layer prefabricated superposed longitudinal beam 28 through a top-layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt, so that the connection of top-layer frame beam-column nodes is completed;
step six: after the beam-column joints of the top-layer frame are connected, stirrups are installed at the joints of the beam-column joints of the top-layer frame, templates are erected at the connecting sections, and after an upper floor slab 23 is placed on the top-layer frame, reinforcing steel bars are bound and concrete is poured to form a whole.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention.
Claims (10)
1. A novel assemble integral frame structure which characterized in that: comprises a bottom layer frame and a top layer frame; the prefabricated built-in fitting of bottom has all been buried underground at the top of the prefabricated post of sixteen bottom of bottom frame, the prefabricated built-in fitting of bottom includes upper portion circular steel tube (13), every the bottom face of the prefabricated post of bottom is equipped with a plurality of rag bolt holes, and the upper portion and the lower part of the prefabricated post side of every bottom are equipped with on-column screw nut hole (11) and screw nut hole (14) under the post respectively, the top face of every prefabricated post of bottom and the bottom face of the prefabricated post of sixteen top layers of top layer frame all are equipped with a plurality of reinforcing bars and penetrate hole (10), and a plurality of reinforcing bars of the prefabricated post of every bottom penetrate hole (10) and penetrate hole (10) one-to-one correspondence with a plurality of reinforcing bars of the prefabricated post of correspondence of top layer that correspond, the pre-buried lower part circular steel tube (17) in bottom of every prefabricated post of top layer, the lower part of the prefabricated post side of every top layer is equipped with screw nut hole (22) under the post, and the prefabricated post of every bottom of bottom frame passes through a plurality of foundation pre-buried bolt (2) and cast-in-place (1) fixed connection The top of bottom frame takes lower floor (8), bottom frame and top layer frame embolia lower part circular steel tube (17) through upper portion circular steel tube (13) and fix the position, slip casting pipe one end sets up in upper portion circular steel tube (13), slip casting pipe other end passes slip casting hole (21) of the prefabricated post of top layer and sets up externally, the reinforcing bar of the prefabricated post of every bottom penetrates hole (10) and penetrates both ends screwed reinforcing bar in hole (10) with the reinforcing bar of the prefabricated post of corresponding top layer, every bottom prefabricated post with the prefabricated post of corresponding top layer pass through with reinforcing bar both ends threaded connection's nut fixed connection, take upper floor (23) above the top layer frame.
2. A novel assembled unitary frame structure according to claim 1, further comprising: the bottom layer framework comprises sixteen bottom layer prefabricated columns, twenty-four bottom layer prefabricated superposed beams, sixteen bottom layer prefabricated embedded parts and forty-eight bottom layer end prefabricated embedded parts (19); the sixteen bottom-layer prefabricated columns comprise four bottom-layer prefabricated corner columns (3), eight bottom-layer prefabricated side columns (6) and four bottom-layer prefabricated middle columns (9); the twenty-four bottom layer prefabricated superposed beams comprise twelve bottom layer prefabricated superposed longitudinal beams (4), four bottom layer prefabricated superposed cross beams A (5) and eight bottom layer prefabricated superposed cross beams B (7); the sixteen bottom-layer prefabricated embedded parts comprise four bottom-layer prefabricated corner column embedded parts, eight bottom-layer prefabricated side column embedded parts and four bottom-layer prefabricated center column embedded parts;
the four bottom-layer prefabricated corner columns (3) are arranged in a rectangular mode, two bottom-layer prefabricated side columns (6) are arranged between every two adjacent bottom-layer prefabricated corner columns (3), the four bottom-layer prefabricated center columns (9) are arranged in the middle of a rectangle formed by the four bottom-layer prefabricated corner columns (3) in a rectangular mode, bottom-layer prefabricated corner column embedded parts are embedded in the tops of the four bottom-layer prefabricated corner columns (3), bottom-layer prefabricated side column embedded parts are embedded in the tops of the eight bottom-layer prefabricated side columns (6), bottom-layer prefabricated center column embedded parts are embedded in the tops of the four bottom-layer prefabricated center columns, and bottom-layer end part prefabricated embedded parts (19) are embedded in two ends of each bottom-layer prefabricated superposed beam;
each bottom-layer prefabricated corner column (3) is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beam (4) and a bottom-layer end prefabricated embedded part (19) of the bottom-layer prefabricated superposed transverse beam B (7) through a bottom-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column (6) longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam B (7) and the bottom layer end prefabricated embedded part (19) of the bottom layer prefabricated superposed longitudinal beam (4) through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column (6) transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A (5), the corresponding bottom layer prefabricated superposed cross beam B (7) and the corresponding bottom layer end part prefabricated embedded part (19) of the bottom layer prefabricated superposed longitudinal beam (4) through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each bottom prefabricated center pillar (9) is fixedly connected with the corresponding bottom prefabricated superposed cross beam A (5), the corresponding bottom prefabricated superposed cross beam B (7) and the bottom end prefabricated embedded part (19) of the bottom prefabricated superposed longitudinal beam (4) through a bottom prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt.
3. A novel assembled unitary frame structure according to claim 2, further comprising: the top layer framework comprises sixteen top layer prefabricated columns, twenty-four top layer prefabricated superposed beams, sixteen lower round steel tubes (17), sixteen top layer prefabricated embedded parts and forty-eight top layer end prefabricated embedded parts (24); the sixteen top-layer prefabricated columns comprise four top-layer prefabricated corner columns (25), eight top-layer prefabricated side columns (26) and four top-layer prefabricated middle columns (27); the twenty-four top-layer prefabricated superposed beams comprise twelve top-layer prefabricated superposed longitudinal beams (28), four top-layer prefabricated superposed cross beams C (29) and eight top-layer prefabricated superposed cross beams D (30); the sixteen top-layer prefabricated embedded parts comprise four top-layer prefabricated corner post embedded parts, eight top-layer prefabricated side post embedded parts and four top-layer prefabricated center post embedded parts;
the four top-layer prefabricated corner columns (25) are correspondingly arranged on the four bottom-layer prefabricated corner columns (3), the eight top-layer prefabricated side columns (26) are correspondingly arranged on the eight bottom-layer prefabricated side columns (6), the four top-layer prefabricated center columns (27) are correspondingly arranged on the four bottom-layer prefabricated center columns (9), lower round steel pipes (17) are embedded in the lower portions of sixteen top-layer prefabricated columns, top-layer prefabricated corner column embedded parts are embedded in the tops of the four top-layer prefabricated corner columns (25), top-layer prefabricated side column embedded parts are embedded in the tops of the eight top-layer prefabricated side columns (26), and top-layer prefabricated center column embedded parts are embedded in the tops of the four top-layer prefabricated center columns (27); the two ends of each top-layer prefabricated superposed beam are embedded with top-layer end prefabricated embedded parts (24);
each top-layer prefabricated corner column (25) is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam (28) and the top-layer end prefabricated embedded part (24) of the top-layer prefabricated superposed transverse beam D (30) through a top-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column (26) longitudinally arranged along the top layer framework is fixedly connected with the corresponding top layer prefabricated superposed cross beam D (30) and the top layer end prefabricated embedded part (24) of the top layer prefabricated superposed longitudinal beam (28) through a top layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column (26) transversely arranged along the top layer frame is fixedly connected with the corresponding top layer prefabricated superposed cross beam C (29), the top layer prefabricated superposed cross beam D (30) and the top layer end prefabricated embedded part (24) of the top layer prefabricated superposed longitudinal beam (28) through a top layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each top layer prefabricated center pillar (27) is fixedly connected with the corresponding top layer prefabricated superposed cross beam C (29), the top layer prefabricated superposed cross beam D (30) and the top layer end prefabricated embedded part (24) of the top layer prefabricated superposed longitudinal beam (28) through a top layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt.
4. A novel assembled unitary frame structure according to claim 3, wherein: the prefabricated embedded parts (19) of the forty-eight bottom layer end parts and the prefabricated embedded parts (24) of the forty-eight top layer end parts are all one section of first H-shaped steel, a plurality of first bolt holes (15) are formed in flanges and webs of the first H-shaped steel, and a plurality of pegs (20) are welded to the flanges of the first H-shaped steel.
5. A novel assembled unitary frame structure according to claim 4, wherein: the four bottom-layer prefabricated angle column embedded parts comprise upper round steel pipes (13) and H-shaped steel II (33) arranged at right angles, the lower ends of the upper round steel pipes (13) are welded with the intersection angle of the upper end faces of the H-shaped steel II (33) arranged at right angles, and a plurality of bolt holes II (31) are formed in flanges and webs of the H-shaped steel II (33); and each bottom layer prefabricated angle column (3) is fixedly connected with the corresponding bottom layer prefabricated superposed longitudinal beam (4) and the corresponding bottom layer prefabricated superposed transverse beam B (7) through the H-shaped steel II (33), the connecting steel plate and the high-strength bolt of the bottom layer prefabricated angle column embedded part.
6. A novel assembled unitary frame structure according to claim 4, wherein: the eight bottom-layer prefabricated side column embedded parts comprise upper round steel pipes (13) and H-shaped steel III (18) arranged in a T shape; the lower end of the upper round steel pipe (13) is welded with a cross angle of a third H-shaped steel (18) arranged in a T shape, and a flange and a web plate of the third H-shaped steel (18) are provided with a plurality of bolt holes III (32);
the bottom layer prefabricated side column 6 longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed longitudinal beam (4) and the corresponding H-shaped steel I of the bottom layer prefabricated superposed transverse beam B (7) through the H-shaped steel III (18), the connecting steel plate and the high-strength bolt of the bottom layer prefabricated side column embedded part; the bottom layer prefabricated side column (6) transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A (5), the bottom layer prefabricated superposed cross beam B (7) and the corresponding bottom layer prefabricated superposed longitudinal beam (4) through the H-shaped steel III (18), the connecting steel plate and the high-strength bolt of the bottom layer prefabricated side column embedded part.
7. A novel assembled unitary frame structure according to claim 4, wherein: the four bottom-layer prefabricated center pillar embedded parts comprise upper round steel pipes (13) and H-shaped steel bars (16) arranged in a cross shape; the lower end of the upper round steel pipe (13) is welded with the intersection angle of four H-shaped steel (16) arranged in a cross shape, and a plurality of bolt holes four (34) are formed in flanges and webs of the four H-shaped steel (16);
and each bottom prefabricated center pillar (9) is fixedly connected with the corresponding bottom prefabricated superposed longitudinal beam (4), the bottom prefabricated superposed cross beam A (5) and the bottom prefabricated superposed cross beam B (7) through the H-shaped steel four (16) of the bottom prefabricated center pillar embedded part, the connecting steel plate and the high-strength bolt.
8. A novel assembled unitary frame structure according to claim 4, wherein: the four top-layer prefabricated corner post embedded parts comprise H-shaped steel V (12) arranged at a right angle; a flange and a web plate of the H-shaped steel five (12) are provided with a plurality of bolt holes five (35); each top-layer prefabricated corner column (25) is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam (28) and the corresponding top-layer prefabricated superposed transverse beam D (30) through the H-shaped steel five (12), the connecting steel plate and the high-strength bolt.
9. A novel assembled unitary frame structure according to claim 4, wherein: the eight top-layer prefabricated side column embedded parts comprise six H-shaped steel (36) arranged in a T shape; the flange and the web plate of the H-shaped steel six (36) are provided with a plurality of bolt holes six (37);
the top-layer prefabricated side column (26) longitudinally arranged along the top-layer framework is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam (28) and the H-shaped steel I of the top-layer prefabricated superposed transverse beam D (30) through the H-shaped steel six (36), the connecting steel plate and the high-strength bolt; the top layer prefabricated side column (26) transversely arranged along the top layer frame is fixedly connected with the corresponding top layer prefabricated superposed cross beam C (29), the top layer prefabricated superposed cross beam D (30) and the H-shaped steel I of the top layer prefabricated superposed longitudinal beam (28) through H-shaped steel six (36), a connecting steel plate and a high-strength bolt; the four top-layer prefabricated center pillar embedded parts comprise H-shaped steel seven (38) arranged in a cross shape; a plurality of bolt holes seven (39) are formed in the flanges and the web plates of the H-shaped steel seven (38); each top-layer prefabricated center column (27) is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam (28), the top-layer prefabricated superposed transverse beam C (29) and the top-layer prefabricated superposed transverse beam D (30) through H-shaped steel seven (38), a connecting steel plate and a high-strength bolt.
10. A construction method of a novel assembled integral type frame structure according to claim 3, characterized in that: the construction method comprises the following steps:
the method comprises the following steps: leveling a field, performing cast-in-place foundation and ground, and pre-burying foundation bolts at the positions where sixteen bottom layer prefabricated columns are pre-installed;
step two: each foundation bolt is provided with a double-layer nut, and all bottom-layer nuts are adjusted to the same elevation;
step three: installing a bottom layer frame on a cast-in-place foundation and the ground, wherein a plurality of foundation bolt holes are formed in the bottom end surfaces of sixteen bottom layer prefabricated columns of the bottom layer frame, foundation bolts are inserted into the foundation bolt holes of each bottom layer prefabricated column, the bottom layer prefabricated columns are fixed through nuts, and joints of the bottom layer prefabricated columns, the cast-in-place foundation and the ground are filled with concrete grouting; the sixteen bottom-layer prefabricated columns comprise four bottom-layer prefabricated corner columns (3), eight bottom-layer prefabricated side columns (6) and four bottom-layer prefabricated middle columns (9); four bottom-layer prefabricated corner columns (3) are arranged in a rectangular mode, two bottom-layer prefabricated side columns (6) are arranged between every two adjacent bottom-layer prefabricated corner columns (3), and four bottom-layer prefabricated center columns (9) are arranged in the middle of a rectangle formed by encircling the four bottom-layer prefabricated corner columns in a rectangular mode;
each bottom-layer prefabricated corner column (3) is fixedly connected with the corresponding bottom-layer prefabricated superposed longitudinal beam (4) and the bottom-layer end prefabricated embedded part of the bottom-layer prefabricated superposed transverse beam B (7) through a bottom-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the bottom layer prefabricated side column (6) longitudinally arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam B (7) and the bottom layer end prefabricated embedded part of the bottom layer prefabricated superposed longitudinal beam (4) through the bottom layer prefabricated side column embedded part, the connecting steel plate and the high-strength bolt; the bottom layer prefabricated side column (6) transversely arranged along the bottom layer framework is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A (5), the corresponding bottom layer prefabricated superposed cross beam B (7) and the corresponding bottom layer end prefabricated embedded parts of the bottom layer prefabricated superposed longitudinal beam (4) through a bottom layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each bottom layer prefabricated central column (9) is fixedly connected with the corresponding bottom layer prefabricated superposed cross beam A (5), the corresponding bottom layer prefabricated superposed cross beam B (7) and the corresponding bottom layer end prefabricated embedded parts of the bottom layer prefabricated superposed longitudinal beams (4) through a bottom layer prefabricated central column embedded part, a connecting steel plate and a high-strength bolt, so that the connection of bottom layer frame beam-column joints is completed;
step four: after the beam-column joints of the bottom frame are connected, stirrups are installed at the joints of the beam-column joints of the bottom frame, templates are supported at the connecting sections, and after a lower floor (8) is placed on the bottom frame, reinforcing steel bars are bound and concrete is poured to form a whole;
step five: installing a top layer frame on a bottom layer frame, namely correspondingly arranging sixteen top layer prefabricated columns of the top layer frame on the sixteen bottom layer prefabricated columns, sleeving and positioning each top layer prefabricated column and the corresponding bottom layer prefabricated column through an upper circular steel tube (13) and a lower circular steel tube (17), penetrating reinforcing steel bars with threads at two ends into holes (10) of reinforcing steel bars of each bottom layer prefabricated column and the corresponding top layer prefabricated column, fixedly connecting each bottom layer prefabricated column and the corresponding top layer prefabricated column through nuts in threaded connection with two ends of the reinforcing steel bars, wherein the sixteen top layer prefabricated columns comprise four top layer prefabricated corner columns (25), eight top layer prefabricated side columns (26) and four top layer prefabricated center columns (27); each top-layer prefabricated corner column (25) is fixedly connected with the corresponding top-layer prefabricated superposed longitudinal beam (28) and the top-layer end prefabricated embedded part (24) of the top-layer prefabricated superposed transverse beam D (30) through a top-layer prefabricated corner column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column (26) longitudinally arranged along the top layer framework is fixedly connected with the corresponding top layer prefabricated superposed cross beam D (30) and the top layer end prefabricated embedded part (24) of the top layer prefabricated superposed longitudinal beam (28) through a top layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; the top layer prefabricated side column (26) transversely arranged along the top layer frame is fixedly connected with the corresponding top layer prefabricated superposed cross beam C (29), the top layer prefabricated superposed cross beam D (30) and the top layer end prefabricated embedded part (24) of the top layer prefabricated superposed longitudinal beam (28) through a top layer prefabricated side column embedded part, a connecting steel plate and a high-strength bolt; each top-layer prefabricated center pillar (27) is fixedly connected with the corresponding top-layer prefabricated superposed cross beam C (29), the top-layer prefabricated superposed cross beam D (30) and the top-layer end prefabricated embedded part (24) of the top-layer prefabricated superposed longitudinal beam (28) through a top-layer prefabricated center pillar embedded part, a connecting steel plate and a high-strength bolt, so that the connection of top-layer frame beam-column nodes is completed;
step six: after the beam-column joints of the top-layer frame are connected, stirrups are installed at the joints of the beam-column joints of the top-layer frame, templates are erected at the connecting sections, and after an upper floor (23) is placed on the top-layer frame, reinforcing steel bars are bound and concrete is poured to form a whole.
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Application publication date: 20210831 |