CN109356285B - Assembled prefabricated column component, assembled combined prefabricated column and assembling method thereof - Google Patents
Assembled prefabricated column component, assembled combined prefabricated column and assembling method thereof Download PDFInfo
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- CN109356285B CN109356285B CN201811360965.6A CN201811360965A CN109356285B CN 109356285 B CN109356285 B CN 109356285B CN 201811360965 A CN201811360965 A CN 201811360965A CN 109356285 B CN109356285 B CN 109356285B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010008 shearing Methods 0.000 abstract description 8
- 238000009417 prefabrication Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012946 outsourcing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembled prefabricated column component, which comprises a prefabricated core column, a grouting layer and an outer-packed prefabricated column; the prefabricated core column is of a solid columnar structure; the outer-packed prefabricated column is of a hollow columnar structure; the prefabricated core column is arranged inside the outer-wrapped prefabricated column; a grouting layer is arranged between the prefabricated core column and the outer prefabricated column; both ends of the prefabricated core column and the outer prefabricated column are respectively provided with a pre-buried steel plate; the top end of the prefabricated core column is higher than the top end of the outer-wrapped prefabricated column. The invention provides an assembled prefabricated column component, an assembled combined prefabricated column and an assembling method thereof. The position of the prefabricated stem joint is arranged at the position with smaller bending moment, so that the joint is avoided, and the stress is more reasonable; because the column at the bottom of the building structure is subjected to larger shearing force, the stirrup rate of the prefabricated core column can be properly improved within a certain range at the bottom during factory prefabrication, and the horizontal shearing force is resisted through the prefabricated core column, grouting material and the outer prefabricated column.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an assembled prefabricated column component, an assembled combined prefabricated column and an assembling method thereof.
Background
In recent years, china actively explores and develops an assembled building, which mainly comprises an assembled integral frame structure, an assembled integral shear wall structure and an assembled integral frame-shear wall structure; at present, the prefabricated column is generally a full prefabricated column, the vertical connection of the full prefabricated column is generally a grouting sleeve for connection, and the node steel bar density is high, the machining precision is required to be high, the operation difficulty is high, and the weight of the full prefabricated column is high.
Therefore, how to provide an assembled type combined prefabricated column with low construction difficulty and an assembling method thereof are problems to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an assembled prefabricated column component, an assembled composite prefabricated column and an assembling method thereof, wherein the stress characteristics of the outer-covered prefabricated column in the assembled composite prefabricated column are basically the same as those of the full prefabricated column. The position of the prefabricated stem joint is arranged at the position with smaller bending moment, so that the joint is avoided, and the stress is more reasonable; because the column at the bottom of the building structure is subjected to larger shearing force, the stirrup rate of the prefabricated core column can be properly improved within a certain range at the bottom during factory prefabrication, and the horizontal shearing force is resisted through the prefabricated core column, grouting material and the outer prefabricated column.
In order to achieve the above object, the present invention provides the following technical solutions:
a fabricated precast column member comprising: the method comprises the steps of pre-manufacturing a core column, a grouting layer and an outer-wrapping pre-manufactured column; the prefabricated core column is of a solid columnar structure; the outer-packed prefabricated column is of a hollow columnar structure; the prefabricated core column is arranged inside the outer-packed prefabricated column; a grouting layer is arranged between the prefabricated core column and the outer-packed prefabricated column; the two ends of the prefabricated core column and the two ends of the outer-covered prefabricated column are embedded with steel plates; the prefabricated core column is equal in height with the outer-wrapping prefabricated column, and the top end of the prefabricated core column is higher than the top end of the outer-wrapping prefabricated column.
Through the technical scheme, the invention has the technical effects that: the top of prefabricated stem is higher than the top of outsourcing precast column, and during the connection, prefabricated stem connects the position to establish in the less department of moment of flexure, with the joint of outsourcing precast column not in same horizontal position, the atress is more reasonable.
Preferably, the assembled composite prefabricated column comprises a bottom layer, a middle layer and a top layer; the prefabricated column components are connected end to end, and embedded steel plates at the bottom ends of the prefabricated column components at the bottom layer are welded on a foundation floor; the middle layer is welded with the embedded steel plate of the other prefabricated core column through the embedded steel plate at one end of the prefabricated core column, and simultaneously the embedded steel plate at one end of the outer-wrapping prefabricated column is welded with the embedded steel plate of the other outer-wrapping prefabricated column; the top embedded steel plate of the middle layer is equal to the top embedded steel plate in height.
Through the technical scheme, the invention has the technical effects that: the construction difficulty is transferred to a prefabrication factory through welding for connection, so that the control is convenient, the field construction difficulty is greatly reduced, and the construction quality can be well ensured.
Preferably, the assembled combined prefabricated column further comprises a prefabricated beam reserved opening, wherein the prefabricated beam reserved opening is arranged at one end of the outer-packed prefabricated column, and the prefabricated beam reserved opening is embedded with a steel plate.
Through the technical scheme, the invention has the technical effects that: the pre-buried steel plate of precast beam reservation mouth is convenient for be connected of precast column and precast beam, and the direct pre-buried steel plate of reservation mouth department of passing through precast beam welds with the pre-buried steel plate on the precast beam, has simplified the connection process of post roof beam, and the site operation degree of difficulty greatly reduced, construction quality can obtain fine assurance.
Preferably, in the above assembled composite precast column, at least one precast beam reserved opening is provided.
Through the technical scheme, the invention has the technical effects that: and selecting the number of the reserved openings of the precast beam according to actual needs.
Preferably, a fabricated composite precast column as described above, wherein the cross section of the precast core column includes, but is not limited to: round, square, diamond.
Preferably, in the above-mentioned fabricated composite prefabricated column, the cross section of the outer prefabricated column includes, but is not limited to: round, square, diamond.
Through the technical scheme, the invention has the technical effects that: and when square or diamond, the inner template of the outer Bao Yuzhi column is chamfered at four right angles, so that the die is convenient to disassemble.
The assembling method of the assembled combined prefabricated column is characterized by comprising the following specific steps of:
s1, manufacturing a prefabricated core column and an outsourced prefabricated column in a prefabricated factory according to the requirements of a design drawing;
s2, after the strength of the concrete of the prefabricated core column and the concrete of the externally-wrapped prefabricated column reach the strength required by hoisting, transporting the prefabricated core column and the concrete to a construction site;
s3, after the prefabricated core column is lifted and positioned, fixing the prefabricated core column by adopting a temporary diagonal brace, welding the pre-embedded steel plate at the end part of the prefabricated core column and the pre-embedded steel plate of the foundation storey firmly, and then removing the temporary diagonal brace;
s4, hoisting the outer-covered prefabricated column, fixing the outer-covered prefabricated column by adopting a temporary diagonal brace, and firmly welding an embedded steel plate at the end part of the outer-covered prefabricated column with a foundation and a floor embedded steel plate;
s5, grouting slurry is poured between the prefabricated core column and the outer prefabricated column, and grouting slurry is poured to the position 5cm below the elevation of the bottom of the beam;
s6, after the secondary grouting material reaches a certain strength, removing the temporary diagonal bracing for fixing the outer-packed prefabricated column;
s7, assembling the middle layer, determining the number of prefabricated column components of the middle layer according to actual construction requirements, and welding the embedded steel plates of the prefabricated core columns of the middle layer with the embedded steel plates of the prefabricated core columns of the bottom layer; the embedded steel plates of the outer-wrapping prefabricated columns of the middle layer are welded with the embedded steel plates of the outer-wrapping prefabricated columns of the bottom layer;
s8, assembling the top layer, sleeving the outer-packed prefabricated column of the top layer on the prefabricated core column of the middle layer, and welding the pre-buried steel plate of the outer-packed prefabricated column of the top layer and the pre-buried steel plate of the outer-packed prefabricated column of the middle layer.
Compared with the prior art, the invention discloses an assembled prefabricated column component, an assembled combined prefabricated column and an assembling method thereof, wherein the stress characteristics of the outer-covered prefabricated column in the assembled combined prefabricated column are basically the same as those of the full prefabricated column. The position of the prefabricated stem joint is arranged at the position with smaller bending moment, so that the joint is avoided, and the stress is more reasonable; because the column at the bottom of the building structure is subjected to larger shearing force, the stirrup rate of the prefabricated core column can be properly improved within a certain range at the bottom during factory prefabrication, and the horizontal shearing force is resisted through the prefabricated core column, grouting material and the outer prefabricated column.
Compared with the prior art, the invention has the beneficial effects that: the assembled combined prefabricated column is more reasonable in stress, construction difficulties are transferred to a prefabricated factory, the control is convenient, the field construction difficulty is greatly reduced, and the construction quality can be well ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the assembly of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the bottom layer assembly of the present invention;
fig. 4 is a schematic view of the top layer assembly of the present invention.
In the figure: 1 prefabricated core column, 2 grouting layer, 3 outsourcing prefabricated column, 4 pre-buried steel sheet, 5 precast beam reserved opening.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses an assembled prefabricated column component, an assembled combined prefabricated column and an assembling method thereof, wherein the stress characteristics of an outer-wrapped prefabricated column in the assembled combined prefabricated column are basically the same as those of a full prefabricated column. The position of the prefabricated stem joint is arranged at the position with smaller bending moment, so that the joint is avoided, and the stress is more reasonable; because the column at the bottom of the building structure is subjected to larger shearing force, the stirrup rate of the prefabricated core column can be properly improved within a certain range at the bottom during factory prefabrication, and the horizontal shearing force is resisted through the prefabricated core column, grouting material and the outer prefabricated column.
As shown in fig. 1-2, a prefabricated column member of the assembled type comprises a prefabricated core column 1, a grouting layer 2 and an outer prefabricated column 3; the prefabricated core column 1 is of a solid columnar structure; the outer-packed prefabricated column 3 is of a hollow columnar structure; the prefabricated core column 1 is arranged inside the outer-wrapped prefabricated column 3; a grouting layer 2 is arranged between the prefabricated core column 1 and the outer-wrapped prefabricated column 3; the steel plates 4 are embedded at the two ends of the prefabricated core column 1 and the outer Bao Yuzhi column 3; the top end of the prefabricated stem 1 is higher than the top end of the outer prefabricated stem 3.
An assembled combined prefabricated column comprises a bottom layer, a middle layer and a top layer; wherein the head and the tail of the prefabricated column components are connected, and the embedded steel plate 4 at the bottom end of the bottom layer of the prefabricated column components is welded on a foundation floor; the middle layer is welded with the pre-buried steel plate 4 of the other pre-manufactured core column 1 through the pre-buried steel plate 4 of one end of the pre-manufactured core column 1, and meanwhile the pre-buried steel plate 4 of one end of the outer-packaged pre-manufactured column 3 is welded with the pre-buried steel plate 4 of the other outer-packaged pre-manufactured column 3; the top embedded steel plate 4 of the middle layer is equal to the top embedded steel plate 4 in height.
In order to further optimize above-mentioned technical scheme, still include precast beam reservation mouth 5, precast beam reservation mouth 5 sets up the one end at outsourcing precast column 3, and precast beam reservation mouth 5 pre-buried steel sheet 4.
In order to further optimize the above technical solution, at least one precast beam reservation opening 5 is provided.
To further optimize the above technical solution, the cross-section of the prefabricated stem 1 includes, but is not limited to: round, square, diamond.
To further optimize the above technical solution, the cross section of the overcladding preform column 3 includes, but is not limited to: round, square, diamond.
The assembling method of the assembled combined prefabricated column comprises the following specific steps:
s1, manufacturing a prefabricated core column 1 and an outer Bao Yuzhi column 3 in a prefabricated factory according to the requirements of a design drawing;
s2, after the concrete strength of the prefabricated core column 1 and the outer Bao Yuzhi column 3 reaches the strength required by hoisting, transporting to a construction site;
s3, after the prefabricated core column 1 is lifted and positioned, fixing by adopting a temporary diagonal brace, firmly welding the pre-embedded steel plate 4 at the end part of the prefabricated core column 1 with the foundation and floor pre-embedded steel plate 4, and then removing the temporary diagonal brace;
s4, hoisting the outer prefabricated column 3, fixing the outer prefabricated column 3 by adopting a temporary diagonal brace, and firmly welding an end embedded steel plate 4 of the outer prefabricated column 3 with a foundation floor embedded steel plate 4;
s5, grouting slurry is poured between the prefabricated core column 1 and the externally-packaged prefabricated column 3, and grouting slurry is poured to the position 5cm below the beam bottom elevation;
s6, after the grouting material reaches a certain strength, removing the temporary diagonal bracing for fixing the outer-packed prefabricated column 3;
s7, assembling the middle layer, determining the number of prefabricated column components of the middle layer according to actual construction requirements, and welding the embedded steel plates of the prefabricated core columns of the middle layer with the embedded steel plates of the prefabricated core columns of the bottom layer; the embedded steel plates of the outer-wrapping prefabricated columns of the middle layer are welded with the embedded steel plates of the outer-wrapping prefabricated columns of the bottom layer;
s8, assembling the top layer, sleeving the outer-packed prefabricated column of the top layer on the prefabricated core column of the middle layer, and welding the pre-buried steel plate of the outer-packed prefabricated column of the top layer and the pre-buried steel plate of the outer-packed prefabricated column of the middle layer.
In the actual assembly process, the prefabricated stem joints are arranged at the positions with smaller bending moment, the outer prefabricated stem joints are arranged at the bottom of the beam, each layer of prefabricated stem joints is about half layer higher than the outer prefabricated stem joints, and the length of the first prefabricated stem = the layer height of the first prefabricated component layer height + the layer height of the second prefabricated component layer height/2.
As shown in fig. 3, the prefabricated core column of the bottom layer is welded on a foundation floor, the outer-covered prefabricated column is sleeved on the prefabricated core column, the pre-buried steel plate at the bottom end of the outer-covered prefabricated column is welded on the foundation floor, grouting is carried out between the outer-covered prefabricated column and the prefabricated core column, and the bottom layer installation of the assembled combined prefabricated column is completed;
as shown in fig. 4, the top end of the prefabricated core column at the upper end of the middle layer is higher than the top end of the outer-packed prefabricated column at the same layer, when the top layer is assembled, the outer-packed prefabricated column is sleeved outside the prefabricated core column which leaks out of the outer-packed prefabricated column, the pre-buried steel plate of the outer-packed prefabricated column is welded, and grouting and assembling of the assembled combined prefabricated column are completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The assembled combined prefabricated column is characterized by comprising an assembled prefabricated column component, wherein the assembled prefabricated column component comprises a prefabricated core column, a grouting layer and an outer-packed prefabricated column; the prefabricated core column is of a solid columnar structure; the outer-packed prefabricated column is of a hollow columnar structure; the prefabricated core column is arranged inside the outer-packed prefabricated column; a grouting layer is arranged between the prefabricated core column and the outer-packed prefabricated column; the two ends of the prefabricated core column and the two ends of the outer-covered prefabricated column are respectively provided with an embedded steel plate; the top end of the prefabricated core column is higher than the top end of the outer-wrapping prefabricated column;
the assembled combined prefabricated column comprises a bottom layer, a middle layer and a top layer; the prefabricated column components are connected end to end, and pre-buried steel plates at the bottom ends of the bottom-layer prefabricated column components are welded on a foundation floor; the middle layer is welded with the embedded steel plate of the other prefabricated core column through the embedded steel plate at one end of the prefabricated core column, and simultaneously the embedded steel plate at one end of the outer-wrapping prefabricated column is welded with the embedded steel plate of the other outer-wrapping prefabricated column; the top embedded steel plate of the middle layer is equal to the top embedded steel plate in height;
in the actual assembly process, the prefabricated stem joints are arranged at the positions with smaller bending moment, the outer prefabricated stem joints are arranged at the bottom of the beam, each layer of prefabricated stem joints is about half layer higher than the outer prefabricated stem joints, and the length of the first prefabricated stem = the layer height of the first prefabricated component layer height + the layer height of the second prefabricated component layer height/2.
2. The fabricated composite precast column according to claim 1, further comprising a precast beam reservation opening, wherein the precast beam reservation opening is disposed at one end of the outer-packed precast column, and the precast beam reservation opening is embedded with a steel plate.
3. A fabricated composite precast column according to claim 2, wherein at least one precast beam preformed port is provided.
4. A fabricated, composite pre-fabricated column according to any one of claims 1 to 3, wherein the cross section of the pre-fabricated core column includes, but is not limited to: round, square, diamond.
5. A fabricated, composite pre-fabricated column according to any one of claims 1 to 3, wherein the cross-section of the overcladding pre-fabricated column includes, but is not limited to: round, square, diamond.
6. A method of assembling a fabricated composite precast column according to claim 1, comprising the specific steps of:
s1, manufacturing a prefabricated core column and an outsourced prefabricated column in a prefabricated factory according to the requirements of a design drawing;
s2, after the strength of the concrete of the prefabricated core column and the concrete of the externally-wrapped prefabricated column reach the strength required by hoisting, transporting the prefabricated core column and the concrete to a construction site;
s3, after the prefabricated core column is lifted and positioned, fixing the prefabricated core column by adopting a temporary diagonal brace, welding the pre-embedded steel plate at the end part of the prefabricated core column and the pre-embedded steel plate of the foundation storey firmly, and then removing the temporary diagonal brace;
s4, hoisting the outer-covered prefabricated column, fixing the outer-covered prefabricated column by adopting a temporary diagonal brace, and firmly welding an embedded steel plate at the end part of the outer-covered prefabricated column with an embedded steel plate of a foundation floor;
s5, grouting slurry is poured between the prefabricated core column and the outer prefabricated column, and grouting slurry is poured to the position 5cm below the elevation of the bottom of the beam;
s6, after the grouting material reaches a certain strength, removing the temporary diagonal bracing for fixing the outer-packed prefabricated column;
s7, assembling the middle layer, determining the number of prefabricated column components of the middle layer according to actual construction requirements, and welding the embedded steel plates of the prefabricated core columns of the middle layer with the embedded steel plates of the prefabricated core columns of the bottom layer; the embedded steel plates of the outer-wrapping prefabricated columns of the middle layer are welded with the embedded steel plates of the outer-wrapping prefabricated columns of the bottom layer;
s8, assembling the top layer, sleeving the outer-packed prefabricated column of the top layer on the prefabricated core column of the middle layer, and welding the pre-buried steel plate of the outer-packed prefabricated column of the top layer and the pre-buried steel plate of the outer-packed prefabricated column of the middle layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811360965.6A CN109356285B (en) | 2018-11-15 | 2018-11-15 | Assembled prefabricated column component, assembled combined prefabricated column and assembling method thereof |
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| CN201811360965.6A CN109356285B (en) | 2018-11-15 | 2018-11-15 | Assembled prefabricated column component, assembled combined prefabricated column and assembling method thereof |
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| CN109356285B true CN109356285B (en) | 2023-10-27 |
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| CN110145070A (en) * | 2019-05-13 | 2019-08-20 | 悉地国际设计顾问（深圳）有限公司 | A kind of prefabricated column assembly and its construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207759A (en) * | 1994-01-24 | 1995-08-08 | Tokyu Koken Kk | Precast steel reinforced concrete made member and construction method of structure using the member |
| CN105297895A (en) * | 2015-11-30 | 2016-02-03 | 北方工业大学 | Compound steel pipe concrete column-steel beam semi-through haunch type node |
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
| CN209179177U (en) * | 2018-11-15 | 2019-07-30 | 江西建工第二建筑有限责任公司 | A kind of prefabricated column component, assembled combine prefabricated post |
-
2018
- 2018-11-15 CN CN201811360965.6A patent/CN109356285B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207759A (en) * | 1994-01-24 | 1995-08-08 | Tokyu Koken Kk | Precast steel reinforced concrete made member and construction method of structure using the member |
| CN105297895A (en) * | 2015-11-30 | 2016-02-03 | 北方工业大学 | Compound steel pipe concrete column-steel beam semi-through haunch type node |
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
| CN209179177U (en) * | 2018-11-15 | 2019-07-30 | 江西建工第二建筑有限责任公司 | A kind of prefabricated column component, assembled combine prefabricated post |
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