CN217537293U - Prefabricated component and assembled tubular column - Google Patents
Prefabricated component and assembled tubular column Download PDFInfo
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- CN217537293U CN217537293U CN202221551367.9U CN202221551367U CN217537293U CN 217537293 U CN217537293 U CN 217537293U CN 202221551367 U CN202221551367 U CN 202221551367U CN 217537293 U CN217537293 U CN 217537293U
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Abstract
The application relates to a prefabricated part and an assembly type tubular column, and relates to the field of assembly type concrete buildings, wherein the prefabricated part comprises a hollow concrete column; the inner cavity of the first steel sleeve is communicated with the inner cavity of the hollow concrete column; one end of the embedded rib is embedded in the side wall of the hollow concrete column, and the other end of the embedded rib is fixedly connected with the first steel sleeve; the assembled pipe column comprises a plurality of prefabricated components, wherein the prefabricated components are distributed along the length direction of the hollow concrete column; first steel sleeves in two adjacent prefabricated components are communicated and arranged, and the first steel sleeves in two adjacent prefabricated components are detachably connected. This application has the effect that improves assembly efficiency at the job site.
Description
Technical Field
The application relates to the field of assembly type concrete buildings, in particular to a prefabricated part and an assembly type tubular column.
Background
The construction process of the fabricated building comprises the following steps: firstly, processing prefabricated components in a factory, then conveying the prefabricated components to a construction site, and assembling and fixing the prefabricated components on the construction site; therefore, the assembly type building has the advantages that the assembly type building can be produced in a large scale in a factory and installed on the spot so as to save the construction period and the like.
In the related technology, reinforcing steel bars extend from two ends of a constructional column, when the upper constructional column and the lower constructional column are fixed on a construction site, a mould is built at a connecting node of the upper constructional column and the lower constructional column to form a mould cavity, the reinforcing steel bars extending from the upper constructional column and the lower constructional column are positioned in the mould, then concrete is poured towards the inside of the mould cavity, and after the concrete is solidified, the upper constructional column and the lower constructional column can be fixed; after the upper constructional column and the lower constructional column are fixed, a person can remove the die.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the work efficiency is low because a mold needs to be set up and removed when the fixing is performed.
SUMMERY OF THE UTILITY MODEL
In order to improve the assembly efficiency at the job site, this application provides a prefabricated component and assembled tubular column.
In a first aspect, the present application provides a prefabricated component that adopts the following technical solution:
a prefabricated component comprises a hollow concrete column;
the inner cavity of the first steel sleeve is communicated with the inner cavity of the hollow concrete column;
and one end of the embedded rib is embedded in the side wall of the hollow concrete column, and the other end of the embedded rib is fixedly connected with the first steel sleeve.
By adopting the technical scheme, the hollow concrete column and the first steel sleeves are fixed by arranging the embedded ribs, when the construction site works, one prefabricated tubular column structure is placed above the other prefabricated tubular column structure, in the process, the two first steel sleeves are positioned at one side close to each other and are fixed, finally, a person pours concrete towards the hollow concrete column positioned at the top, the concrete gradually flows downwards and sequentially flows into the hollow concrete column positioned at the top, the first steel sleeves and the hollow concrete columns positioned at the lower part, and after the concrete is solidified, the upper hollow concrete column, the lower hollow concrete column and the upper first steel sleeves and the lower first steel sleeves can be fixed; after the concrete is solidified, a reinforced concrete construction mode is formed between the first steel sleeve and the hollow concrete column, and the firmness of the column-column connection node can be improved through the first steel sleeve; moreover, the hollow concrete column that adopts in this application has the beneficial effect that the quality is little, the transportation installation of being convenient for.
Optionally, the number of the first steel sleeves is two, and each end of the hollow concrete column is provided with one first steel sleeve.
Through adopting above-mentioned technical scheme, when splicing the prefabricated component more than two, set up the hollow concrete column that both ends all were equipped with first steel sleeve in the intermediate position to alright all be connected the hollow concrete column of intermediate position and the hollow concrete column at upper and lower both ends through first steel sleeve, it has higher commonality.
Optionally, the embedded rib includes:
at least one straight section is fixedly connected with the first steel sleeve, and at least one straight section is embedded in the side wall of the hollow concrete column;
the bending section is fixedly connected with the straight section, the bending section and the straight section are distributed in a staggered mode along the trend of the embedded ribs, and the included angle between the bending section and the straight section is larger than 0 degree and smaller than 180 degrees;
at least one bending section is buried in the side wall of the hollow concrete column.
By adopting the technical scheme, the hollow concrete column is formed by pouring concrete, the bending section and the flat section are embedded in the side wall of the hollow concrete column, the anchoring force between the embedded rib and the hollow concrete column can be enhanced, and the overall firmness of the prefabricated part is improved.
Optionally, one end of the first steel sleeve is located in the inner cavity of the hollow concrete column, and part or all of the outer wall of the first steel sleeve located in the inner cavity of the hollow concrete column contacts with the inner wall of the hollow concrete column.
By adopting the technical scheme, part of the side wall of the first steel sleeve extends into the hollow concrete column, and in the splicing process, the concrete poured in the hollow concrete column can be fixed with a section of first steel sleeve positioned in the hollow concrete column after being solidified, so that the concrete newly poured in the hollow concrete column can be prevented from being broken at the joint of the hollow concrete column and the first steel sleeve; and, because the outer wall of first steel sleeve and the contact of hollow concrete column inner wall can be so that first steel sleeve and hollow concrete column radially stress each other along first steel sleeve, can reduce first steel sleeve and rock in the horizontal direction in hollow concrete column.
Optionally, the concrete column further comprises longitudinal ribs, wherein partial sections of the longitudinal ribs are embedded in the pipe wall of the hollow concrete column, and partial sections extend to the outer end of the hollow concrete column.
Through adopting above-mentioned technical scheme, with two adjacent prefabricated tubular column structure concatenation in-process, the longitudinal reinforcement on two adjacent hollow concrete columns of personnel spare is fixed, alright further improve two adjacent prefabricated tubular column structural connection's firmness.
Optionally, the hollow concrete column further includes at least one first stirrup, the first stirrup is buried in the side wall of the hollow concrete column, and the inner cavity of the hollow concrete column is located inside the ring of the first stirrup.
By adopting the technical scheme, the first stirrup is placed into the molding cavity for molding before the hollow concrete column is poured, and the hollow concrete column with the first stirrup embedded therein can be formed after concrete in the molding cavity is solidified; the first stirrups are arranged in the pipe wall of the hollow concrete column, so that the firmness of the hollow concrete column can be improved, and the deformation of the hollow concrete column is reduced.
Optionally, the first stirrup is a spiral stirrup.
Through adopting above-mentioned technical scheme, during the operation, first stirrup can play the effect of reinforcing firmness to hollow concrete column in horizontal and vertical two directions.
In a second aspect, the present application further provides a fabricated tubular column comprising a plurality of prefabricated components, the plurality of prefabricated components being distributed along a length direction of the hollow concrete column;
first steel sleeves in two adjacent prefabricated components are communicated and arranged, and the first steel sleeves in two adjacent prefabricated components are detachably connected.
Through adopting above-mentioned technical scheme, behind the first steel sleeve fixed connection in with two adjacent prefabricated tubular columns, towards cast in situ concrete in two hollow concrete columns and two first steel sleeves, treat the concrete setting back, alright pour two upper and lower prefabricated tubular column structures in an organic whole, it has effectively strengthened holistic firmness.
Optionally, in two adjacent prefabricated components, two first steel sleeves close to each other have different radial sizes, and one first steel sleeve is inserted into the other first steel sleeve.
Through adopting above-mentioned technical scheme, adopt the mode of pegging graft to connect two first steel casings, treat the concrete of pouring and solidify the back, in the nexus department of two upper and lower prefabricated tubular column structures, both including the concrete after solidifying, include the ectonexine steel casing again, consequently, can effectively reduce two adjacent prefabricated tubular column structures and follow the fracture of nexus department.
Optionally, the prefabricated member further comprises at least one second steel sleeve, in two adjacent prefabricated members, at least one longitudinal rib on any one hollow concrete column is inserted into the inner cavity of the second steel sleeve, and at least one longitudinal rib on another hollow concrete column is inserted into the inner cavity of the second steel sleeve; moreover, the second grouting sleeve is exposed, so that personnel can conveniently check the grouting quality of the joint after the construction is finished;
and a material hole is formed in the side wall of the second steel sleeve in a penetrating manner.
By adopting the technical scheme, concrete is injected into the second steel sleeve through the material hole, the concrete can flow into the second steel sleeve, and after the concrete in the second steel sleeve is solidified, the concrete can be fixed with the longitudinal bar and the second steel sleeve; through setting up the second steel sleeve, can be so that the connection of two upper and lower hollow concrete columns is more firm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the steel sleeve, the assembling efficiency of two adjacent hollow concrete columns can be improved, and the firmness of the connecting node of the two adjacent hollow concrete columns can be improved;
2. the embedded rib comprises a straight section and a bent section, so that the anchoring force between the embedded rib and the hollow concrete column can be improved;
3. through setting up the second steel sleeve, can be so that two adjacent hollow concrete column's connected node is more firm.
Drawings
FIG. 1 is a schematic view of the overall structure of a prefabricated component according to the present application;
FIG. 2 is a schematic cross-sectional view of a hollow concrete column in a prefabricated part according to the present application;
FIG. 3 is a schematic view of the structure of the longitudinal ribs and the first stirrups in a prefabricated part according to the present application;
FIG. 4 is a schematic structural diagram of a first steel sleeve and a hollow concrete column in a prefabricated part according to the present application, which is intended to show a connection relationship between the first steel sleeve and the hollow concrete column;
FIG. 5 is a schematic view of an overall structure of embedded ribs in a prefabricated part according to the present application;
FIG. 6 is a schematic diagram of the overall configuration of a modular tubing string according to the present application;
FIG. 7 is a schematic cross-sectional view of a modular tubing string according to the present application.
Description of reference numerals: 1. a hollow concrete column; 2. longitudinal ribs; 3. a first stirrup; 4. a first steel sleeve; 5. pre-embedding ribs; 51. a straight section; 52. bending the section; 6. a fixing member; 61. a bolt; 62. a nut; 7. a second steel sleeve; 71. material holes; 72. a material pipe; 8. and a second stirrup.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a prefabricated part. Referring to fig. 1 and 2, the prefabricated part includes a hollow concrete column 1, a plurality of longitudinal bars 2, at least one first stirrup 3, one or two first steel sleeves 4, and a plurality of embedded bars 5.
Referring to fig. 2 and 3, hollow concrete column 1 is formed by concrete placement, its perisporium is the rectangle column, the inner chamber is cylindrically, it is the reinforcing bar to indulge muscle 2, the middle subsection that indulges muscle 2 is buried underground in hollow concrete column 1's lateral wall, both ends all extend to hollow concrete column 1 outer end from hollow concrete column 1's end wall, in this embodiment, be equipped with 8 on each hollow concrete column 1 and indulge muscle 2, wherein, each edge of hollow concrete column 1 respectively has one to indulge muscle 2, the intermediate position department of each lateral wall of hollow concrete column 1 respectively has one to indulge muscle 2.
Referring to fig. 2 and 3, at least one first stirrup 3 is pre-buried in the pipe wall of each hollow concrete column 1, in this embodiment, one first stirrup 3 is fixed in each hollow concrete column 1 in a pre-buried manner, and the first stirrup 3 is a spiral stirrup 3, the axis of the first stirrup 3 is parallel to the longitudinal bars 2, and a plurality of longitudinal bars 2 and the inner cavities of the hollow concrete columns 1 are all located in the inner rings of the first stirrups 3, and the longitudinal bars 2 are fixed with the first stirrups 3 through binding wires.
Referring to fig. 2 and 4, the first steel sleeves 4 are made of steel, at least one first steel sleeve 4 is arranged on each hollow concrete column 1, and when one first steel sleeve 4 is arranged on each hollow concrete column 1, one end of each hollow concrete column 1 is provided with the first steel sleeve 4; when two first steel sleeves 4 are arranged on the hollow concrete column 1, one first steel sleeve 4 is arranged at each end of the hollow concrete column 1; first steel sleeve 4 and the coaxial intercommunication of hollow concrete column 1, and the contact of 4 one end outer walls of first steel sleeve and 1 inner wall of hollow concrete column, it can reduce the concrete of follow-up pouring and flow from the clearance department between hollow concrete column 1 and the first steel sleeve 4, here, in order to improve the firmness between hollow concrete column 1 and the first steel sleeve 4, also can be with hollow concrete column 1 and for first steel sleeve 4 bolt 61 and nut 62 cooperation locking fixed.
Referring to fig. 2 and 4, when one or two first steel sleeves 4 are arranged on each hollow concrete column 1, an exposed section which is not in contact with the first steel sleeve 4 is left on the inner wall of the hollow concrete column 1, so that after concrete is poured into the hollow concrete column 1, the concrete is in contact with the inner wall of the hollow concrete column 1 and the first steel sleeve 4, and the hollow concrete column 1 and the first steel sleeve 4 can be fixed through the poured concrete.
Referring to fig. 4 and 5, the first steel sleeve 4 is connected with the hollow concrete column 1 through at least one embedded rib 5, in this embodiment, the number of the embedded ribs 5 is 6, and the 6 embedded ribs 5 are uniformly distributed along the circumferential direction of the first steel sleeve 4 at intervals, the embedded ribs 5 are preferably steel bars, the embedded ribs 5 include at least one straight section 51 and at least one bent section 52, and the straight section 51 and the bent section 52 are formed by bending the embedded ribs 5 and are of an integrally arranged structure; the straight sections 51 and the bent sections 52 are distributed in a staggered manner, the included angle between the straight sections 51 and the bent sections 52 is greater than 0 degree and less than 180 degrees, in this embodiment, each embedded rib 5 comprises two straight sections 51 and one bent section 52, each of the two bent sections 52 is located at one end of each straight section 51, and the angle between each straight section 51 and each bent section 52 is 120 degrees; wherein, one straight section 51 is welded on the first steel sleeve 4, and the bending section 52 and the other straight section 51 are buried in the pipe wall of the hollow concrete column 1.
The implementation principle of a prefabricated part in the embodiment of the application is as follows: during construction, the prefabricated parts are conveyed to a construction site, the hollow concrete columns 1 are vertically placed, after the prefabricated parts located on the lower layer are in place, the prefabricated parts located on the upper layer are hoisted to the positions above the prefabricated parts located on the lower layer by using a crane, the first steel sleeves 4 of the upper prefabricated part and the lower prefabricated part are butted and communicated, the two first steel sleeves 4 are fixed, then the prefabricated parts with required number are built according to actual requirements, finally, concrete is poured towards the inner cavities of the hollow concrete columns 1 located on the upper side, the concrete can flow into each hollow concrete column 1 and each first steel sleeve 4, and after the concrete is solidified, a plurality of prefabricated parts can be fixed.
The embodiment of the application also discloses an assembled tubular column. Referring to fig. 6 and 7, the fabricated pipe string includes a plurality of prefabricated components, and further includes at least one fixture 6 and at least one second steel sleeve 7.
Referring to fig. 6 and 7, the hollow concrete columns 1 are vertically arranged, the hollow concrete columns 1 are sequentially distributed along the vertical direction, one end, close to each other, of each of two adjacent hollow concrete columns 1 is provided with a first steel sleeve 4, the two adjacent hollow concrete columns 1 are close to two first steel sleeves 4 of one end, one first steel sleeve 4 is inserted into the other first steel sleeve 4, the gap between the inner wall and the outer wall of each of the two first steel sleeves 4 is greater than 0mm and smaller than 20mm, and the preferred gap is 5mm in the embodiment.
Referring to fig. 6 and 7, the fixing member 6 includes a bolt 61 and a nut 62, wherein the bolt 61 is preferably a high-strength bolt, and the stud section of the bolt 61 is threaded with the nut 62 after sequentially passing through the two first steel sleeves 4.
Referring to fig. 6 and 7, when two prefabricated parts are spliced, the second steel sleeve 7 is positioned outside the longitudinal rib 2, namely, one longitudinal rib 2 of each hollow concrete column 1 in two adjacent hollow concrete columns 1 is inserted into each second steel sleeve 7, a material hole 71 is respectively formed in the side wall of the second steel sleeve 7 close to two end walls, one material hole 71 is a discharge hole, the other material hole 71 is a feed hole, a material pipe 72 is respectively welded on each material hole 71 on the outer wall of the second steel sleeve 7, and the material pipe 72 is communicated with the inner cavity of the second steel sleeve 7 through the material hole 71; in order to further fix a plurality of second steel sleeves 7, the fabricated tubular column further comprises a second stirrup 8, the second stirrup 8 is a square stirrup, the plurality of second steel sleeves 7 are located on the inner side of the second stirrup 8, and the second steel sleeves 7 are fixed with the second stirrup 8 through a binding belt.
The implementation principle of an assembled tubular column in the embodiment of the application is as follows: during operation, the prefabricated pipe column below is in place, at the moment, longitudinal ribs 2 and first steel sleeves 4 are reserved at the top of the hollow concrete column 1 below, then, a second steel sleeve 7 is sleeved outside each longitudinal rib 2 by a person, after the second steel sleeve 7 is in place, the person hoists another prefabricated pipe column to the upper part of the prefabricated pipe column below by using a crane, the first steel sleeve 4 above is made to slide downwards, the first steel sleeve 4 below is made to be inserted into the first steel sleeve 4 above, and meanwhile, each longitudinal rib 2 above is made to be inserted into one second steel sleeve 7.
And finally, pouring concrete into the hollow concrete columns 1 positioned above, stopping pouring when each hollow concrete column 1 and each first steel sleeve 4 are filled with the concrete, and further fixedly connecting the upper hollow concrete column 1 and the lower hollow concrete column 1 and the two first steel sleeves 4 through the concrete after the concrete is solidified.
When pouring concrete into hollow concrete column 1, grout in to second steel sleeve 7, feed inlet in the material hole 71 that lies in the below in the second steel sleeve 7, the material hole 71 that lies in the top is discharge opening 71, during the pouring, through the material hole 71 of below to pouring concrete in the second steel sleeve 7, when concrete overflows from the material hole 71 that lies in the top, alright stop the grout, treat the concrete solidification back, alright with second steel sleeve 7 and two upper and lower vertical muscle 2 fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A prefabricated element, characterized in that it comprises:
a hollow concrete column (1);
the inner cavity of the first steel sleeve (4) is communicated with the inner cavity of the hollow concrete column (1);
and one end of the embedded rib (5) is embedded in the side wall of the hollow concrete column (1), and the other end of the embedded rib (5) is fixedly connected with the first steel sleeve (4).
2. A prefabricated element according to claim 1, characterised in that said first steel sleeves (4) are provided in two, one for each end of said hollow concrete column (1).
3. A prefabricated element according to any one of claims 1 to 2, characterised in that said embedded bars (5) comprise:
at least two straight sections (51), wherein at least one straight section (51) is fixedly connected with the first steel sleeve (4), and at least one straight section (51) is buried in the side wall of the hollow concrete column (1);
the bending section (52) is fixedly connected with the straight section (51), the bending section (52) and the straight section (51) are distributed in a staggered mode along the trend of the embedded rib (5), and the included angle between the bending section (52) and the straight section (51) is larger than 0 degree and smaller than 180 degrees;
at least one bending section (52) is buried in the side wall of the hollow concrete column (1).
4. A prefabricated component according to claim 3, characterized in that one end of said first steel sleeve (4) is located in the cavity of said hollow concrete column (1), and that part or all of the outer wall of said first steel sleeve (4) located in the cavity of said hollow concrete column (1) is in contact with the inner wall of said hollow concrete column (1).
5. A prefabricated element according to claim 3, further comprising longitudinal ribs (2), wherein a part of the longitudinal ribs (2) are embedded in the wall of the hollow concrete column (1), and a part of the longitudinal ribs extend to the outer end of the hollow concrete column (1).
6. A prefabricated element according to claim 5, characterized in that it further comprises at least one first stirrup (3), said first stirrup (3) being embedded in the side wall of said hollow concrete column (1), and the cavity of said hollow concrete column (1) being located inside the collar of said first stirrup (3).
7. A prefabricated element according to claim 6, characterised in that said first stirrup (3) is a helical stirrup.
8. A fabricated pipe string, comprising a plurality of prefabricated elements according to any one of claims 1 to 7, distributed along the length of the column (1);
first steel sleeves (4) in two adjacent prefabricated components are communicated and arranged, and the first steel sleeves (4) in the two adjacent prefabricated components are detachably connected.
9. A fabricated pipe string according to claim 8, characterized in that, in two adjacent prefabricated parts, two first steel sleeves (4) close to each other have different radial dimensions, and one first steel sleeve (4) is inserted into the other first steel sleeve (4).
10. The fabricated tubular column of claim 9, further comprising at least one second steel sleeve (7), wherein in two adjacent prefabricated components, at least one longitudinal rib (2) on any one hollow concrete column (1) is inserted into the inner cavity of the second steel sleeve (7), and at least one longitudinal rib (2) on the other hollow concrete column (1) is inserted into the inner cavity of the second steel sleeve (7);
and a material hole (71) is formed in the side wall of the second steel sleeve (7) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221551367.9U CN217537293U (en) | 2022-06-20 | 2022-06-20 | Prefabricated component and assembled tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221551367.9U CN217537293U (en) | 2022-06-20 | 2022-06-20 | Prefabricated component and assembled tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217537293U true CN217537293U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221551367.9U Active CN217537293U (en) | 2022-06-20 | 2022-06-20 | Prefabricated component and assembled tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217537293U (en) |
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2022
- 2022-06-20 CN CN202221551367.9U patent/CN217537293U/en active Active
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