CN106368318A - Column-column joint of assembly type frame structure and construction method - Google Patents
Column-column joint of assembly type frame structure and construction method Download PDFInfo
- Publication number
- CN106368318A CN106368318A CN201610902823.2A CN201610902823A CN106368318A CN 106368318 A CN106368318 A CN 106368318A CN 201610902823 A CN201610902823 A CN 201610902823A CN 106368318 A CN106368318 A CN 106368318A
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- China
- Prior art keywords
- steel plate
- column
- steel
- attachment means
- prefabricated post
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A column-column joint of an assembly type frame structure comprises a lower precast column, an upper precast column, a first connecting device and a second connecting device. Same cuboid concrete blocks are cut from four corners of the upper end of the lower precast column, and four same L-shaped unfilled corners are formed; same cuboid concrete blocks are cut from four corners of the lower end of the upper precast column, and four same L-shaped unfilled corners are formed; and the first connecting device is embedded in the lower precast column, and the second connecting device is embedded in the upper precast column. According to the column-column joint of the assembly type frame structure, the structure is simple, the construction technology is simplified, the site construction efficiency is improved, and the problems that assembly positioning in assembly type connection is difficult and a joint is not reliable enough in connection are effectively solved.
Description
Technical field
The invention belongs to prefabricated assembled concrete element structure technical field, more particularly, to assembling frame structural column-
Column connected node and construction method.
Background technology
During prefabricated integral frame structure practice of construction, prefabricated components junction is often the difficult point institute of construction
It is difficult to carry out construction positioning in, lifting components, and then reduce construction quality and efficiency of assembling；Junction stress performance is poor, and then
Stability of impact total etc..
For prefabricated integral frame structure, it is that construction key is located that post-post connects again, adopts the connection of current post muscle more
Connected and the forms such as bolt connection with mechanical sleeves, but there is also certain defect, for example simultaneously: mechanical sleeves connect preferably applicable
In the connection of Large-size rebar, general diameter uses this connection in the reinforcing bar of more than 18mm, is not suitable for minor diameter reinforcing bar
Connect, and be difficult to mechanical sleeves are attached at the intensive place of reinforcing bar；Bolt connection has loaded down with trivial details, the poor seismic behavior of construction
The shortcomings of.
For problems of the prior art and defect it is necessary to provide a kind of device with novelty and creativeness
And method carrys out customer service weak point of the prior art.
Content of the invention
For drawback present in prior art, the invention provides assembling frame structural column-column connected node construction
Method, carrys out customer service because of bolt connection loaded down with trivial details, the poor seismic behavior of construction with this；It is not suitable for minor diameter reinforcing bar because mechanical sleeves connect
Connection the shortcomings of.
The present invention is achieved through the following technical solutions: assembling frame structural column-column connected node: under inclusion
Portion's prefabricated post, top prefabricated post, the first attachment means, the second attachment means；
Pruning identical cuboid concrete block in four angles of described bottom prefabricated post upper end, forms four identical l shape unfilled corners；Described
Pruning identical cuboid concrete block in four angles of top prefabricated post lower end, forms four identical l shape unfilled corners；
Described first attachment means are embedded in the prefabricated post of bottom in advance, and described second attachment means are embedded in the prefabricated post of top in advance；
Described first attachment means include the first docking steel plate, the first steel plate force block, rectangular shape cavity, angle steel and strip steel
The steel plate in muscle hole；Four angles end of described first docking steel plate is provided with and prefabricated post identical l shape angle mouth, and described first is right
Connect and in the middle of steel plate, set up 4 identical the first steel plate force blocks, set between two often adjacent the first steel plate force blocks
Be equipped with rectangular shape cavity, l shape Jiao Kou lower end is provided with angle steel, described angle steel steel plate with reinforced hole is provided below；
Described second attachment means include the second docking steel plate, the second steel plate force block, cuboid steel bar, angle steel and band reinforced hole
Steel plate；Four angles end of described second docking steel plate is provided with and prefabricated post identical l shape angle mouth, described second docking steel
Second steel plate force block is provided with plate, described second steel plate force block is provided with 4 identical cuboid steel bars, l shape angle
Mouthful lower end is provided with angle steel, described angle steel steel plate with reinforced hole is provided below；
As a kind of preferred technical scheme, the cross sectional shape of described first docking steel plate and bottom prefabricated post prune four rectangular
The cross sectional shape of body concrete block is identical, and cross sectional shape and the top prefabricated post of described second docking steel plate are pruned four cuboid concretes
The cross sectional shape of block is identical.
As a kind of preferred technical scheme, the described steel plate with reinforced hole is provided with reinforcing bar preformed hole, described reinforcing bar
The diameter of preformed hole is set equal to post muscle diameter.
As a kind of preferred technical scheme, length and width setting and the described rectangular shape of described cuboid steel bar
The length and width of cavity is identical it is ensured that cuboid steel bar is inserted into rectangular shape cavity inside.
As a kind of preferred technical scheme, the cross sectional dimensions setting of described second steel plate force block is subject to the first steel plate
The cross sectional dimensions of power block are identical it is ensured that the first attachment means are docked successfully with the second attachment means.
The construction method of assembling frame structural column-column connected node: first top prefabricated post is lifted, during lifting, will
The cuboid steel bar positioning lifting of the second attachment means is to the rectangular shape cavity of the first attachment means；Pre- completing top
After the docking of post processed and bottom prefabricated post, junction that steel plate is docked to the first docking steel plate with second using arc welding, and
The junction of post muscle is welded, and forms post muscle weld seam and docks steel plate weld seam；Treat post muscle weld seam and dock the cooling of steel plate weld seam
Afterwards, using high-strength concrete, the cuboid concrete block of bottom prefabricated post is carried out with the cuboid concrete block junction of top prefabricated post
Cast in situs, and post muscle weld seam is treated using high-strength cement and docks steel plate commissure and carry out floating, that is, complete assembled in situ
Formula frame structure post-Column border node connects.
The present invention is attached using the connected mode of welding, is welded to connect excellent with anti-seismic performance, connects reliable, construction
Simple loaded down with trivial details the features such as, and when needing junction is removed, also easily weld is dismantled, thus convenient
In component recovery with reuse.
Compared with prior art, the beneficial effects of the present invention is: (1) simple installation of the present invention, be easy to be accurately positioned,
Quick construction is convenient, joints performance is good, be easy to being removed at node thus being realized recycle and reuse of component etc.
Advantage, (2) present invention, while playing positioning action, has good stress performance again, can be widely applied to assembled integral
Post in frame structure-post connects.
Brief description
Fig. 1 is the structural representation of first attachment means of the present invention；
Fig. 2 is the structural representation of second attachment means of the present invention；
Fig. 3 is the overall structure diagram of the first attachment means of setting in the bottom prefabricated post of the present invention；
Fig. 4 is the overall structure diagram of the second attachment means of setting in the top prefabricated post of the present invention；
Fig. 5 be using described assembling frame structural column-column connected node after prefabricated post connect floor map；
Fig. 6 be using described assembling frame structural column-column connected node after prefabricated post connect schematic perspective view.
In figure number explanation: 1 bottom prefabricated post, 2 top prefabricated post, 3 first docking steel plates, 4 second docking steel plates, 5 the
One steel plate force block, 6 rectangular shape cavitys, 7 second steel plate force blocks, 8 cuboid steel bars, 9 reserved steel bar holes, 10 post muscle welderings
Seam, 11 steel plate attachment welds, 13 first attachment means, 14 second attachment means, 15 angle steel, 16 steel plates with reinforced hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out with close Chu, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
In conjunction with Fig. 1-Fig. 6, assembling frame structural column-column connected node, including bottom prefabricated post 1, top prefabricated post 2,
First attachment means 13, the second attachment means 14；
Pruning identical cuboid concrete block in four angles of described bottom prefabricated post 1 upper end, forms four identical l shape unfilled corners；Institute
Pruning identical cuboid concrete block in four angles stating top prefabricated post 2 lower end, forms four identical l shape unfilled corners；
Described first attachment means 13 are embedded in bottom prefabricated post 1 in advance, and described second attachment means 14 are embedded in top prefabricated post 2 in advance
In；
Described first attachment means 13 include the first docking steel plate 3, the first steel plate force block 5, rectangular shape cavity 6, angle steel
15 and the steel plate 16 with reinforced hole；Four angles end of described first docking steel plate 3 is provided with and prefabricated post 1 identical l shape angle
Mouthful, set up 4 identical the first steel plate force blocks 5 in the middle of described first docking steel plate 3, often adjacent two the first steel
It is provided with rectangular shape cavity 6, l shape Jiao Kou lower end is provided with angle steel 15, described the following of angle steel 15 sets between plate force block 5
It is equipped with the steel plate 16 with reinforced hole；
Described second attachment means 14 include the second docking steel plate 4, the second steel plate force block 7, cuboid steel bar 8, angle steel 15 and
Steel plate 16 with reinforced hole；Four angles end of described second docking steel plate 4 is provided with and prefabricated post 2 identical l shape angle mouth, institute
State and the second steel plate force block 7 is provided with the second docking steel plate 4, described second steel plate force block 7 is provided with 4 identicals long
Cube steel bar 8, l shape Jiao Kou lower end is provided with angle steel 15, the steel plate 16 being provided below with reinforced hole of described angle steel 15；
As a kind of preferred technical scheme, the cross sectional shape of described first docking steel plate 3 and bottom prefabricated post 1 prune four long
The cross sectional shape of cube concrete block is identical, the described second docking cross sectional shape of steel plate 4 and top prefabricated post 2 prune four rectangular
The cross sectional shape of body concrete block is identical.
As a kind of preferred technical scheme, the described steel plate 16 with reinforced hole is provided with reinforcing bar preformed hole 9, described steel
The diameter of muscle preformed hole 9 is set equal to post muscle diameter.
As a kind of preferred technical scheme, length and width setting and the described cuboid of described cuboid steel bar 8
The length and width of shape cavity 6 is identical it is ensured that cuboid steel bar 8 is inserted into inside rectangular shape cavity 6.
As a kind of preferred technical scheme, cross sectional dimensions setting and first steel plate of described second steel plate force block 7
The cross sectional dimensions of force block 5 are identical it is ensured that the first attachment means 13 are docked successfully with the second attachment means 14.
The construction method of assembling frame structural column-column connected node: first top prefabricated post 2 is lifted, during lifting,
The cuboid steel bar 8 of the second attachment means 14 is positioned lifting to the rectangular shape cavity 6 of the first attachment means 13；Complete
After becoming the docking of top prefabricated post 2 and bottom prefabricated post 1, steel plate 3 is docked to first using arc welding and docks steel plate 4 with second
Junction, and the junction of post muscle welded, and forms post muscle weld seam 10 and docks steel plate weld seam 11；Treat post muscle weld seam 10 with
After docking steel plate weld seam 11 cooling, using high-strength concrete to the cuboid concrete block of bottom prefabricated post 1 and top prefabricated post 2
Cuboid concrete block junction carries out cast in situs, and is treated post muscle weld seam 10 and docked at steel plate weld seam 11 using high-strength cement
Carry out floating, that is, complete assembled in situ formula frame structure post-Column border node and connect.
The present invention is attached using the connected mode of welding, is welded to connect excellent with anti-seismic performance, connects reliable, construction
Simple loaded down with trivial details the features such as, and when needing junction is removed, also easily weld is dismantled, thus convenient
In component recovery with reuse.
Simple installation of the present invention, be easy to be accurately positioned, quick construction is convenient, joints performance is good, be easy to node
Removed thus the advantages of realized the recycle and reuse of component.
The present invention, while playing positioning action, has good stress performance again, can be widely applied to assembled integral
Post in frame structure-post connects.
The foregoing describe ultimate principle, principal character and the advantages of the present invention of the present invention；The technical staff of the industry should
This understanding, the present invention is not restricted to the described embodiments, the simply explanation present invention's described in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and change
Enter and both fall within scope of the claimed invention, claimed scope is by appending claims and its equivalent
Define.
Claims (6)
1. assembling frame structural column-column connected node it is characterised in that: include bottom prefabricated post (1), top prefabricated post (2),
First attachment means (13), the second attachment means (14)；Four angles of described bottom prefabricated post (1) upper end identical of pruning is rectangular
Body concrete block, forms four identical l shape unfilled corners；Prune identical cuboid concrete in four angles of described top prefabricated post (2) lower end
Block, forms four identical l shape unfilled corners；Described first attachment means (13) are embedded in bottom prefabricated post (1) in advance, and described second even
Connection device (14) is embedded in top prefabricated post (2) in advance；Described first attachment means (13) include the first docking steel plate (3), first
Steel plate force block (5), rectangular shape cavity (6), angle steel (15) and the steel plate with reinforced hole (16)；Described first docking steel plate
(3) four angles end is provided with and prefabricated post (1) identical l shape angle mouth, sets up in the middle of described first docking steel plate (3)
There are 4 identicals the first steel plate force block (5), between two often adjacent the first steel plate force blocks (5), be provided with cuboid
Shape cavity (6), l shape Jiao Kou lower end is provided with angle steel (15), described angle steel (15) steel plate with reinforced hole is provided below
(16)；Described second attachment means (14) include the second docking steel plate (4), the second steel plate force block (7), cuboid steel bar (8),
Angle steel (15) and the steel plate with reinforced hole (16)；Four angles end of described second docking steel plate (4) is provided with and prefabricated post (2)
Identical l shape angle mouth, described second docking steel plate (4) is provided with the second steel plate force block (7), described second steel plate force block
(7) it is provided with 4 identicals cuboid steel bar (8) on, l shape Jiao Kou lower end is provided with angle steel (15), under described angle steel (15)
Face is provided with the steel plate with reinforced hole (16).
2. assembling frame structural column-Column border node attachment means according to claim 1 it is characterised in that: described first
Docking steel plate (3) cross sectional shape and bottom prefabricated post (1) prune four cuboid concrete blocks cross sectional shape identical, described second
Docking steel plate (4) cross sectional shape and top prefabricated post (2) prune four cuboid concrete blocks cross sectional shape identical.
3. assembling frame structural column-Column border node attachment means according to claim 1 it is characterised in that: described strip steel
Reinforcing bar preformed hole (9) is provided with the steel plate (16) in muscle hole, the diameter of described reinforcing bar preformed hole (9) is set equal to post muscle diameter.
4. assembling frame structural column-Column border node attachment means according to claim 1 it is characterised in that: described rectangular
The length and width setting of body steel bar (8) identical with the length and width of described rectangular shape cavity (6) it is ensured that cuboid steel
It is internal that bar (8) is inserted into rectangular shape cavity (6).
5. assembling frame structural column-Column border node attachment means according to claim 1 it is characterised in that: described second
The cross sectional dimensions of steel plate force block (7) arrange identical with the cross sectional dimensions of the first steel plate force block (5) it is ensured that first connects
Device (13) is docked successfully with the second attachment means (14).
6. assembling frame structural column-column connected node according to claim 1 construction method it is characterised in that:
First top prefabricated post (2) is lifted, during lifting, by cuboid steel bar (8) the positioning lifting of the second attachment means (14)
To the rectangular shape cavity (6) of the first attachment means (13)；Complete top prefabricated post (2) and bottom prefabricated post (1)
After docking, the junction that steel plate (3) docks steel plate (4) with second is docked to first using arc welding, and the junction of post muscle
Welded, form post muscle weld seam (10) and dock steel plate weld seam (11)；Treat post muscle weld seam (10) and dock steel plate weld seam (11)
After cooling, using the cuboid concrete block of the cuboid concrete block to bottom prefabricated post (1) for the high-strength concrete and top prefabricated post (2)
Junction carries out cast in situs, and treats post muscle weld seam (10) using high-strength cement and dock steel plate weld seam (11) place and smeared
Flat, that is, complete assembled in situ formula frame structure post-Column border node and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902823.2A CN106368318B (en) | 2016-10-17 | 2016-10-17 | Assembling frame structural column-column connected node and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902823.2A CN106368318B (en) | 2016-10-17 | 2016-10-17 | Assembling frame structural column-column connected node and construction method |
Publications (2)
| Publication Number | Publication Date |
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| CN106368318A true CN106368318A (en) | 2017-02-01 |
| CN106368318B CN106368318B (en) | 2018-09-25 |
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| CN201610902823.2A Expired - Fee Related CN106368318B (en) | 2016-10-17 | 2016-10-17 | Assembling frame structural column-column connected node and construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795011A (en) * | 2017-10-30 | 2018-03-13 | 河北地质大学 | A kind of prefabricated assembled RC posts inflection point contraposition connection method |
| CN108035489A (en) * | 2017-12-26 | 2018-05-15 | 哈尔滨工业大学 | A kind of prefabricated assembled concrete column-column tempering connecting node |
| CN108149844A (en) * | 2018-01-15 | 2018-06-12 | 福州大学 | A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method |
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| JPH0441829A (en) * | 1990-06-06 | 1992-02-12 | Shimizu Corp | Pillar/beam joint and its execution method |
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| CN105229244A (en) * | 2013-05-14 | 2016-01-06 | 安罗金属企业有限公司 | For the tie point of metal construction |
| CN206143916U (en) * | 2016-10-17 | 2017-05-03 | 沈阳建筑大学 | Fabricated frame structure post post connected node |
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|---|---|---|---|---|
| JPH0441829A (en) * | 1990-06-06 | 1992-02-12 | Shimizu Corp | Pillar/beam joint and its execution method |
| CN105229244A (en) * | 2013-05-14 | 2016-01-06 | 安罗金属企业有限公司 | For the tie point of metal construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107795011A (en) * | 2017-10-30 | 2018-03-13 | 河北地质大学 | A kind of prefabricated assembled RC posts inflection point contraposition connection method |
| CN108035489A (en) * | 2017-12-26 | 2018-05-15 | 哈尔滨工业大学 | A kind of prefabricated assembled concrete column-column tempering connecting node |
| CN108149844A (en) * | 2018-01-15 | 2018-06-12 | 福州大学 | A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method |
| CN108149844B (en) * | 2018-01-15 | 2019-07-09 | 福州大学 | A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106368318B (en) | 2018-09-25 |
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