CN111236442B - Assembly type prefabricated part connecting structure and construction method thereof - Google Patents
Assembly type prefabricated part connecting structure and construction method thereof Download PDFInfo
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- CN111236442B CN111236442B CN202010047520.3A CN202010047520A CN111236442B CN 111236442 B CN111236442 B CN 111236442B CN 202010047520 A CN202010047520 A CN 202010047520A CN 111236442 B CN111236442 B CN 111236442B
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 76
- 230000002787 reinforcement Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the technical field of buildings and discloses an assembly type prefabricated part connecting structure which comprises a first prefabricated stand column, wherein a first axial reinforcing steel bar is fixedly installed inside the first prefabricated stand column, a first radial reinforcing steel bar is sleeved on the outer wall of the first axial reinforcing steel bar, the first radial reinforcing steel bar is fixedly connected with the first axial reinforcing steel bar through a first binding wire, a first positioning groove is formed in the top of the first prefabricated stand column, and a first reserved pouring cavity is formed in the top of the first prefabricated stand column and positioned on the right side of the first positioning groove. According to the prefabricated part connecting structure and the construction method thereof, air is blocked by cast-in-place concrete and is in contact with the first connecting sleeve and the second connecting sleeve, so that the prefabricated part connecting structure is prevented from being corroded due to exposure to air, the installation performance and the stability of the prefabricated part connecting structure are further improved, and the prefabricated part connecting structure is convenient to popularize.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an assembly type prefabricated part connecting structure and a construction method thereof.
Background
The floor slab structure of the office building, the residential building and the industrial building has the largest construction workload, the floor slab structure is constructed in two modes, one mode is cast-in-place, the cast-in-place mode has good integral structure and stronger shock resistance, water seepage is avoided, the other mode of the floor slab construction is prefabricated in a factory and is transported to the site for installation, materials are saved, the quality is guaranteed, the construction speed is high, the on-site wet workload is small, the construction environmental protection performance is good, and the floor slab structure is favored.
The disadvantages of the cast-in-place construction of the traditional floor slab structure are as follows: the cast-in-place floor slab needs to be subjected to on-site formwork erection and on-site pouring, so that the workload is large, the formwork occupation time is long, the formwork can be dismantled only after the concrete is hardened, the natural hardening and curing period of the concrete is long, the on-site construction period is long, and the construction environmental protection is poor; and the field construction quality guarantee nature is poor, building material and auxiliary material are extravagant big, and actual floor cost is higher than prefabricated floor greatly, and the shortcoming of factory prefabrication is: the steel bars exposed out of the end parts of the prefabricated plates are arranged in a thread form on the outer wall, and the steel bars exposed out of the two prefabricated plates are connected through the connecting sleeve with the inner thread, so that the problems that the connecting mode is single, the stability is poor, and the steel bars are exposed in the air and are extremely easy to corrode, the safety of a building floor structure is low and the like are caused, and the problems are solved by the prefabricated member connecting structure and the construction method thereof.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an assembly type prefabricated part connecting structure and a construction method thereof, which have the advantages of high safety performance and the like, and solve the problems of the cast-in-place construction of the traditional floor slab structure that: the cast-in-place floor slab needs to be subjected to on-site formwork erection and on-site pouring, so that the workload is large, the formwork occupation time is long, the formwork can be dismantled only after the concrete is hardened, the natural hardening and curing period of the concrete is long, the on-site construction period is long, and the construction environmental protection is poor; and the field construction quality guarantee nature is poor, building material and auxiliary material are extravagant big, and actual floor cost is higher than prefabricated floor greatly, and the shortcoming of factory prefabrication is: the steel bars exposed out of the end parts of the prefabricated plates are arranged in a thread form on the outer wall, and the steel bars exposed out of the two prefabricated plates are connected through the connecting sleeve with the inner threads, so that the connecting mode is single, the stability is poor, and the steel bars are exposed in the air and are extremely easy to corrode, thereby causing the problems of low safety of the building floor structure and the like.
(II) technical scheme
In order to achieve the purpose of high safety performance, the invention provides the following technical scheme: an assembly type prefabricated part connecting structure comprises a first prefabricated stand column, wherein a first axial reinforcing steel bar is fixedly mounted inside the first prefabricated stand column, a first radial reinforcing steel bar is sleeved on the outer wall of the first axial reinforcing steel bar, the first radial reinforcing steel bar is fixedly connected with the first axial reinforcing steel bar through a first binding wire, a first positioning groove is formed in the top of the first prefabricated stand column, a first reserved pouring cavity is formed in the top of the first prefabricated stand column and is positioned on the right side of the first positioning groove, a first connecting rod penetrating through the first axial reinforcing steel bar and extending into the first reserved pouring cavity is fixedly mounted at the top of the first axial reinforcing steel bar, a second positioning groove is formed in the top of the first prefabricated stand column and is positioned on the right side of the first reserved pouring cavity, a second prefabricated stand column is movably mounted at the top of the first prefabricated stand column, a second axial reinforcing steel bar is fixedly mounted inside the second prefabricated stand column, the outer wall of the second axial reinforcing steel bar is sleeved with a second radial reinforcing steel bar, the second radial reinforcing steel bar is fixedly connected with the second radial reinforcing steel bar through a second binding wire, a first positioning block corresponding to the first positioning groove is reserved at the bottom of the second prefabricated stand column, a second reserved pouring cavity is formed in the bottom of the second prefabricated stand column and positioned on the right side of the first positioning block, a three-way rod penetrating through the second prefabricated stand column and extending into the second reserved pouring cavity is fixedly installed at the bottom of the second axial reinforcing steel bar, the three-way rod is fixedly connected with the first connecting rod through a first connecting sleeve, a prefabricated cross beam is movably installed at the top of the first prefabricated stand column and positioned on the right side of the second prefabricated stand column, a second positioning block corresponding to the second positioning groove is reserved at the bottom of the prefabricated cross beam, and a third axial reinforcing steel bar is fixedly installed in the prefabricated cross beam, the outer wall of third axial reinforcing bar has cup jointed the radial reinforcing bar of third, the radial reinforcing bar of third pricks silk and third axial reinforcing bar fixed connection through the third, the left side of prefabricated crossbeam and the top that is located the second locating piece has seted up the third and has reserved the watering cavity, the left side fixed mounting of third axial reinforcing bar has runs through prefabricated crossbeam and extends to the third and reserves the inside second connecting rod of watering cavity, the second connecting rod passes through second connecting sleeve and tee bend fixed connection.
Preferably, the first prefabricated stand column, the second prefabricated stand column and the prefabricated beam are concrete prefabricated members, and the connection modes of the first connecting rod and the first axial steel bar, the tee rod and the second axial steel bar and the connection modes of the second connecting rod and the third axial steel bar are welding.
Preferably, the first positioning groove and the second positioning groove are rectangular grooves and are symmetrically distributed on the left side and the right side of the first reserved pouring cavity.
Preferably, the first binding wire, the second binding wire and the third binding wire are galvanized iron wires, and the first radial reinforcing steel bar, the second radial reinforcing steel bar and the third radial reinforcing steel bar are rectangular reinforcing steel bar frames.
Preferably, the number of the first axial reinforcing steel bars, the number of the second axial reinforcing steel bars and the number of the third axial reinforcing steel bars are not less than four, the outer walls of the first connecting rod, the tee rod and the second connecting rod are provided with first thread grooves, and the inner walls of the first connecting sleeve and the second connecting sleeve are provided with second thread grooves meshed with the first thread grooves.
Another technical problem to be solved by the present invention is to provide an assembled prefabricated part connecting structure and a construction method thereof, including the steps of:
1) respectively fixing the first radial reinforcing steel bars and the first axial reinforcing steel bars, the second radial reinforcing steel bars and the second axial reinforcing steel bars, and the third radial reinforcing steel bars and the third axial reinforcing steel bars through the first binding wires, the second binding wires and the third binding wires, and establishing an initial reinforcing steel bar framework;
2) respectively welding the initial steel bar framework in the step 1) with a first connecting rod, a tee rod and a second connecting rod to prepare a steel bar framework model;
3) putting the steel bar framework model in the step 2) into a mould and pouring concrete, so as to prepare a first prefabricated stand column, a second prefabricated stand column and a prefabricated beam in batches;
4) hoisting the second prefabricated stand column in the step 3) to the top of the first prefabricated stand column through hoisting equipment, positioning the second prefabricated stand column and a first positioning groove on the first prefabricated stand column through a first positioning block on the bottom of the second prefabricated stand column, and fixedly connecting a first connecting rod on the first prefabricated stand column and a tee rod on the second prefabricated stand column through a first connecting sleeve, so that the first prefabricated stand column and the second prefabricated stand column are preliminarily fixed;
5) lifting the prefabricated beam in the step 3) to the top of the first prefabricated stand column in the step 4) through lifting equipment, positioning the prefabricated beam and a second positioning groove on the first prefabricated stand column through a second positioning block on the bottom of the prefabricated beam, and fixedly connecting a tee joint rod on the second prefabricated stand column and a second connecting rod on the prefabricated beam through a second connecting sleeve, so that the integral primary fixing effect of the prefabricated part is realized;
6) the concrete is poured in situ in the third reserved pouring cavity on the prefabricated beam in the step 5) and fills the first reserved pouring cavity, the second reserved pouring cavity and the third reserved pouring cavity under the action of gravity, so that the first prefabricated stand column, the second prefabricated stand column and the prefabricated beam are completely connected into a whole, and the simple and convenient fixed connection of the prefabricated components is realized.
(III) advantageous effects
Compared with the prior art, the invention provides an assembly type prefabricated part connecting structure and a construction method thereof, and the assembly type prefabricated part connecting structure has the following beneficial effects:
the assembling type prefabricated part connecting structure and the construction method thereof greatly save the process and the production period of on-site formwork erection by prefabricating the first prefabricated stand columns, the second prefabricated stand columns and the prefabricated cross beams in batches, preliminarily positioning the first prefabricated stand columns and the second prefabricated stand columns through the first positioning grooves and the first positioning blocks, preliminarily fixing the first prefabricated stand columns and the second prefabricated stand columns through the first connecting sleeves, the first connecting rods and the three-way rods, enabling the first prefabricated stand columns and the second prefabricated stand columns to be more accurately and conveniently fixed, preliminarily positioning the first prefabricated stand columns and the prefabricated cross beams through the second positioning grooves and the second positioning blocks, fixing the first prefabricated stand columns and the prefabricated cross beams through the second connecting sleeves, the second connecting rods and the three-way rods, and finally filling the first reserved pouring cavity, the second reserved pouring cavity and the third reserved pouring cavity through cast-in-place concrete, make first prefabricated stand, second prefabricated stand and prefabricated crossbeam link as an organic whole completely, reach simple and convenient multiple fixed effect, simultaneously through cast in situ concrete separation air and first connecting sleeve and the contact of second connecting sleeve, avoid this prefabricated component connection structure to take place because of exposing the condition that corrodes in the air, further improvement this prefabricated component connection structure's installation nature and stability for this assembled prefabricated component connection structure facilitate promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.
In the figure: the prefabricated steel column comprises a first prefabricated stand column 1, a first axial reinforcing steel bar 2, a first radial reinforcing steel bar 3, a first binding wire 4, a first positioning groove 5, a first reserved pouring cavity 6, a first connecting rod 7, a second positioning groove 8, a second prefabricated stand column 9, a second axial reinforcing steel bar 10, a second radial reinforcing steel bar 11, a second binding wire 12, a first positioning block 13, a second reserved pouring cavity 14, a third through rod 15, a first connecting sleeve 16, a prefabricated beam 17, a second positioning block 18, a third axial reinforcing steel bar 19, a third radial reinforcing steel bar 20, a third binding wire 21, a third reserved pouring cavity 22, a second connecting rod 23 and a second connecting sleeve 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an assembled prefabricated component connection structure includes a first prefabricated upright post 1, a first axial reinforcement 2 is fixedly installed inside the first prefabricated upright post 1, a first radial reinforcement 3 is sleeved on an outer wall of the first axial reinforcement 2, the first radial reinforcement 3 is fixedly connected with the first axial reinforcement 2 through a first binding wire 4, a first positioning groove 5 is formed in the top of the first prefabricated upright post 1, a first reserved pouring cavity 6 is formed in the top of the first prefabricated upright post 1 and located on the right side of the first positioning groove 5, a first connecting rod 7 penetrating through the first axial reinforcement 2 and extending to the inside of the first reserved pouring cavity 6 is fixedly installed on the top of the first axial reinforcement 2, a second positioning groove 8 is formed in the top of the first prefabricated upright post 1 and located on the right side of the first reserved pouring cavity 6, the first positioning groove 5 and the second positioning groove 8 are rectangular grooves, the first positioning groove 5 and the second positioning groove 8 are symmetrically distributed on the left side and the right side of the first reserved pouring cavity 6, a second prefabricated upright post 9 is movably mounted at the top of the first prefabricated upright post 1, a second axial reinforcing steel bar 10 is fixedly mounted inside the second prefabricated upright post 9, a second radial reinforcing steel bar 11 is sleeved on the outer wall of the second axial reinforcing steel bar 10, the second radial reinforcing steel bar 11 is fixedly connected with the second radial reinforcing steel bar 11 through a second binding wire 12, a first positioning block 13 corresponding to the first positioning groove 5 is reserved at the bottom of the second prefabricated upright post 9, a second reserved pouring cavity 14 is formed at the bottom of the second prefabricated upright post 9 and positioned on the right side of the first positioning block 13, a three-way rod 15 penetrating through the second prefabricated upright post 9 and extending to the inside of the second reserved pouring cavity 14 is fixedly mounted at the bottom of the second axial reinforcing steel bar 10, the three-way rod 15 is fixedly connected with the first connecting rod 7 through a first connecting sleeve 16, a prefabricated beam 17 is movably mounted at the top of the first prefabricated upright post 1 and positioned at the right side of the second prefabricated upright post 9, a second positioning block 18 corresponding to the second positioning groove 8 is reserved at the bottom of the prefabricated beam 17, a third axial reinforcing steel bar 19 is fixedly mounted inside the prefabricated beam 17, a third radial reinforcing steel bar 20 is sleeved on the outer wall of the third axial reinforcing steel bar 19, the third radial reinforcing steel bar 20 is fixedly connected with the third axial reinforcing steel bar 19 through a third binding wire 21, the first binding wire 4, the second binding wire 12 and the third binding wire 21 are galvanized iron wires, the first radial reinforcing steel bar 3, the second radial reinforcing steel bar 11 and the third radial reinforcing steel bar 20 are all rectangular reinforcing steel bar frames, a third reserved pouring cavity 22 is formed in the left side of the prefabricated beam 17 and positioned above the second positioning block 18, a second pouring connecting rod 23 penetrating through the prefabricated beam 17 and extending into the third reserved pouring cavity 22 is fixedly mounted on the left side of the third axial reinforcing steel bar 19, first prefabricated stand 1, prefabricated stand of second 9 and prefabricated crossbeam 17 are the concrete prefabricated member, head rod 7 and first axial reinforcing bar 2, three-way bar 15 and second axial reinforcing bar 10 and second connecting rod 23 are the welding with third axial reinforcing bar 19's connected mode, second connecting rod 23 passes through second connecting sleeve 24 and three-way bar 15 fixed connection, first axial reinforcing bar 2, second axial reinforcing bar 10, and third axial reinforcing bar 19's quantity is all not less than four, head rod 7, first thread groove has all been seted up to the outer wall of three-way bar 15 and second connecting rod 23, first connecting sleeve 16 and second connecting sleeve 24's inner wall has all been seted up with the second thread groove of first thread groove engaged with.
An assembly type prefabricated part connecting structure and a construction method thereof comprise the following steps:
1) respectively fixing the first radial reinforcing steel bars 3 and the first axial reinforcing steel bars 2, the second radial reinforcing steel bars 11 and the second axial reinforcing steel bars 10, and the third radial reinforcing steel bars 20 and the third axial reinforcing steel bars 19 through the first binding wires 4, the second binding wires 12 and the third binding wires 21, and establishing an initial reinforcing steel bar framework;
2) respectively welding the initial steel reinforcement framework in the step 1) with a first connecting rod 7, a three-way rod 15 and a second connecting rod 23 to obtain a steel reinforcement framework model;
3) putting the steel bar framework model in the step 2 into a mould and pouring concrete, so as to prepare a first prefabricated upright post 1, a second prefabricated upright post 9 and a prefabricated cross beam 17 in batches;
4) hoisting the second prefabricated upright post 9 in the step 3) to the top of the first prefabricated upright post 1 through hoisting equipment, positioning the second prefabricated upright post with the first positioning groove 5 on the first prefabricated upright post 1 through the first positioning block 13 on the bottom of the second prefabricated upright post 9, and fixedly connecting the first connecting rod 7 on the first prefabricated upright post 1 and the through rod 15 on the second prefabricated upright post 9 through the first connecting sleeve 16, so as to preliminarily fix the first prefabricated upright post 1 and the second prefabricated upright post 9;
5) lifting the prefabricated cross beam 17 in the step 3) to the top of the first prefabricated upright post 1 in the step 4) through a lifting device, positioning the prefabricated cross beam 17 and a second positioning groove 8 on the first prefabricated upright post 1 through a second positioning block 18 on the bottom of the prefabricated cross beam 17, and fixedly connecting a tee joint rod 15 on a second prefabricated upright post 9 and a second connecting rod 23 on the prefabricated cross beam 17 through a second connecting sleeve 24, so that the integral primary fixing effect of the prefabricated part is realized;
6) the concrete is cast in situ in the third reserved pouring cavity 22 on the prefabricated beam 17 in the step 5), and the first reserved pouring cavity 6, the second reserved pouring cavity 14 and the third reserved pouring cavity 22 are filled with the concrete under the action of gravity, so that the first prefabricated stand column 1, the second prefabricated stand column 9 and the prefabricated beam 17 are completely connected into a whole, and the simple and convenient fixed connection of the prefabricated components is realized.
The invention has the beneficial effects that: the process and the production period of on-site formwork erection are greatly saved by prefabricating the first prefabricated stand columns 1, the second prefabricated stand columns 9 and the prefabricated beams 17 in batches, the first prefabricated stand columns 1 and the second prefabricated stand columns 9 are preliminarily positioned through the first positioning grooves 5 and the first positioning blocks 13, the first prefabricated stand columns 1 and the second prefabricated stand columns 9 are preliminarily fixed through the first connecting sleeves 16, the first connecting rods 7 and the three-way rods 15, so that the first prefabricated stand columns 1 and the second prefabricated stand columns 9 are more accurately and conveniently fixed, the first prefabricated stand columns 1 and the prefabricated beams 17 are preliminarily positioned through the second positioning grooves 8 and the second positioning blocks 18, the first prefabricated stand columns 1 and the prefabricated beams 17 are fixed through the second connecting sleeves 24, the second connecting rods 23 and the three-way rods 15, and finally the first reserved pouring cavities 6, the second reserved cavities 14 and the third reserved pouring cavities 22 are filled with cast-in-place concrete, make first prefabricated stand 1, second prefabricated stand 9 and prefabricated crossbeam 17 link as an organic whole completely, reach simple and convenient multiple fixed effect, simultaneously through cast in situ concrete separation air and first connecting sleeve 16 and the contact of second connecting sleeve 24, avoid this prefabricated component connection structure to take place because of exposing the condition of corroding in the air, further improvement this prefabricated component connection structure's installation nature and stability for this assembled prefabricated component connection structure facilitate promotion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An assembled prefabricated component connection structure, includes first prefabricated stand (1), its characterized in that: a first axial reinforcement (2) is fixedly mounted inside the first prefabricated stand column (1), a first radial reinforcement (3) is sleeved on the outer wall of the first axial reinforcement (2), the first radial reinforcement (3) is fixedly connected with the first axial reinforcement (2) through a first binding wire (4), a first positioning groove (5) is formed in the top of the first prefabricated stand column (1), a first reserved pouring cavity (6) is formed in the top of the first prefabricated stand column (1) and located on the right side of the first positioning groove (5), a first connecting rod (7) penetrating through the first axial reinforcement (2) and extending to the inside of the first reserved pouring cavity (6) is fixedly mounted at the top of the first axial reinforcement (2), a second positioning groove (8) is formed in the top of the first prefabricated stand column (1) and located on the right side of the first reserved pouring cavity (6), the top movable mounting of first prefabricated stand (1) has prefabricated stand of second (9), the inside fixed mounting of prefabricated stand of second (9) has second axial reinforcing bar (10), the outer wall of second axial reinforcing bar (10) has cup jointed radial reinforcing bar (11), radial reinforcing bar (11) of second pass through second bundle silk (12) and radial reinforcing bar of second (11) fixed connection, the bottom of prefabricated stand of second (9) is reserved has first locating piece (13) corresponding with first locating groove (5), the bottom of prefabricated stand of second (9) just is located the right side of first locating piece (13) and has seted up second reservation watering cavity (14), the bottom fixed mounting of second axial reinforcing bar (10) has third logical pole (15) that runs through prefabricated stand of second (9) and extend to second reservation watering cavity (14) inside, third logical pole (15) pass through first connecting sleeve (16) and head rod (7) fixed connection, the top of first prefabricated stand (1) just is located the right side movable mounting of prefabricated stand of second (9) and has prefabricated crossbeam (17), the bottom of prefabricated crossbeam (17) is reserved has second locating piece (18) corresponding with second constant head tank (8), the inside fixed mounting of prefabricated crossbeam (17) has third axial reinforcement (19), third radial reinforcement (20) have been cup jointed to the outer wall of third axial reinforcement (19), third radial reinforcement (20) are through third bundle silk (21) and third axial reinforcement (19) fixed connection, the left side of prefabricated crossbeam (17) just is located the top of second locating piece (18) and has been seted up third and have been reserved watering cavity (22), the left side fixed mounting of third axial reinforcement (19) has second connecting rod (23) that runs through prefabricated crossbeam (17) and extend to third and reserve the inside of watering cavity (22), the second connecting rod (23) is fixedly connected with the three-way rod (15) through a second connecting sleeve (24).
2. The prefabricated member connecting structure of claim 1, wherein: first prefabricated stand (1), prefabricated stand of second (9) and prefabricated crossbeam (17) are the concrete precast spare, connecting rod (7) and first axial reinforcing bar (2), tee bend pole (15) and second axial reinforcing bar (10) and the connected mode of second connecting rod (23) and third axial reinforcing bar (19) are the welding.
3. The prefabricated member connecting structure of claim 1, wherein: first constant head tank (5) and second constant head tank (8) are the rectangular channel, first constant head tank (5) and second constant head tank (8) are the symmetric distribution on the left side and the right side of first reservation watering cavity (6).
4. The prefabricated member connecting structure of claim 1, wherein: the first binding wire (4), the second binding wire (12) and the third binding wire (21) are galvanized iron wires, and the first radial reinforcing steel bar (3), the second radial reinforcing steel bar (11) and the third radial reinforcing steel bar (20) are rectangular reinforcing steel bar frames.
5. The prefabricated member connecting structure of claim 1, wherein: the number of the first axial reinforcing steel bars (2), the second axial reinforcing steel bars (10) and the third axial reinforcing steel bars (19) is not less than four, first thread grooves are formed in the outer walls of the first connecting rods (7), the tee rods (15) and the second connecting rods (23), and second thread grooves meshed with the first thread grooves are formed in the inner walls of the first connecting sleeves (16) and the second connecting sleeves (24).
6. A construction method of an assembly type prefabricated part connecting structure is characterized by comprising the following steps:
1) fixing a first radial reinforcing steel bar (3) and a first axial reinforcing steel bar (2), a second radial reinforcing steel bar (11) and a second axial reinforcing steel bar (10) and a third radial reinforcing steel bar (20) and a third axial reinforcing steel bar (19) through a first binding wire (4), a second binding wire (12) and a third binding wire (21) respectively and establishing an initial reinforcing steel bar framework;
2) respectively welding the initial steel bar framework in the step 1) with a first connecting rod (7), a tee rod (15) and a second connecting rod (23) to prepare a steel bar framework model;
3) putting the steel bar framework model in the step 2) into a mould and pouring concrete, thereby preparing a first prefabricated upright post (1), a second prefabricated upright post (9) and a prefabricated cross beam (17) in batches;
4) hoisting the second prefabricated upright column (9) in the step 3) to the top of the first prefabricated upright column (1) through hoisting equipment, positioning the second prefabricated upright column and a first positioning groove (5) on the first prefabricated upright column (1) through a first positioning block (13) on the bottom of the second prefabricated upright column (9), and fixedly connecting a first connecting rod (7) on the first prefabricated upright column (1) and a third connecting rod (15) on the second prefabricated upright column (9) through a first connecting sleeve (16), so that the first prefabricated upright column (1) and the second prefabricated upright column (9) are preliminarily fixed;
5) hoisting the prefabricated cross beam (17) in the step 3) to the top of the first prefabricated stand column (1) in the step 4) through hoisting equipment, positioning the prefabricated cross beam and a second positioning groove (8) on the first prefabricated stand column (1) through a second positioning block (18) on the bottom of the prefabricated cross beam (17), and fixedly connecting a tee joint rod (15) on a second prefabricated stand column (9) and a second connecting rod (23) on the prefabricated cross beam (17) through a second connecting sleeve (24), so that the integral primary fixing effect of the prefabricated part is realized;
6) the concrete is filled into the first reserved pouring cavity (6), the second reserved pouring cavity (14) and the third reserved pouring cavity (22) on the prefabricated beam (17) in the step 5) through cast-in-place concrete inside the third reserved pouring cavity (22), so that the first prefabricated stand column (1), the second prefabricated stand column (9) and the prefabricated beam (17) are completely connected into a whole, and the simple and convenient fixed connection of the prefabricated components is realized.
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| CN112681530A (en) * | 2021-01-06 | 2021-04-20 | 三东筑工（德州）有限公司 | In-plane connecting structure of beam and shear wall and construction method |
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