CN106368318B - Assembling frame structural column-column connected node and construction method - Google Patents
Assembling frame structural column-column connected node and construction method Download PDFInfo
- Publication number
- CN106368318B CN106368318B CN201610902823.2A CN201610902823A CN106368318B CN 106368318 B CN106368318 B CN 106368318B CN 201610902823 A CN201610902823 A CN 201610902823A CN 106368318 B CN106368318 B CN 106368318B
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- China
- Prior art keywords
- steel plate
- prefabricated post
- column
- attachment device
- butting
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Classifications
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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
Assembling frame structural column column connected node：Including lower part prefabricated post, top prefabricated post, the first attachment device, the second attachment device；Identical cuboid concrete block is pruned at four angles of lower part prefabricated post upper end, forms four identical L-shaped unfilled corners；Identical cuboid concrete block is pruned at four angles of top prefabricated post lower end, forms four identical L-shaped unfilled corners；First attachment device is embedded in advance in the prefabricated post of lower part, and the second attachment device is embedded in advance in the prefabricated post of top；Simple structure of the present invention, simplifies construction technology, improves site operation efficiency, can effectively solve the problems such as assembled positioning is difficult, node connection is less reliable in assembled connection.
Description
Technical field
The invention belongs to prefabricated assembled concrete element structure technical field more particularly to assembling frame structural columns-
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 to construct
It is not easy to carry out construction positioning in, lifting components, and then reduces construction quality and efficiency of assembling；Junction stress performance is poor, in turn
Influence the stability etc. of total.
For prefabricated integral frame structure, column-column connection is construction key place again, and the connection of column muscle at present is adopted more
It is connected with mechanical sleeves and the forms such as is bolted, but also suffered from certain drawbacks simultaneously, such as：Mechanical sleeves connection is preferably applicable in
In the connection of Large-size rebar, reinforcing bar of the general diameter in 18mm or more uses this connection, is not suitable for minor diameter reinforcing bar
Connection, and be difficult to be attached mechanical sleeves at the intensive place of reinforcing bar；It is bolted with cumbersome, poor seismic behavior of constructing
The shortcomings of.
For problems of the prior art and defect, it is necessary to provide a kind of with novelty and creative device
And method carrys out customer service shortcoming in the prior art.
Invention content
For drawback existing in the prior art, the present invention provides assembling frame structural column-column connected node constructions
Method carrys out customer service because being bolted cumbersome, poor seismic behavior of constructing with this；Because mechanical sleeves connection is not suitable for minor diameter reinforcing bar
Connection the shortcomings of.
The present invention is achieved through the following technical solutions：Assembling frame structural column-column connected node：Including under
Portion's prefabricated post, top prefabricated post, the first attachment device, the second attachment device；
Identical cuboid concrete block is pruned at four angles of lower part prefabricated post upper end, forms four identical L-shaped unfilled corners；
Identical cuboid concrete block is pruned at four angles of top prefabricated post lower end, forms four identical L-shaped unfilled corners；
First attachment device is embedded in advance in the prefabricated post of lower part, and second attachment device is embedded in top prefabricated post in advance
In；
First attachment device include the first butting steel plate, the first steel plate force block, rectangular shape cavity, angle steel and
Steel plate with reinforced hole；Four angles end of first butting steel plate is both provided with L-shaped identical with prefabricated post angle mouthful, and described the
4 identical first steel plate force blocks have been set up among one butting steel plate, per two adjacent the first steel plate force blocks it
Between be provided with rectangular shape cavity, the lower ends L-shaped Jiao Kou are provided with angle steel, the steel with reinforced hole are provided with below the angle steel
Plate；
Second attachment device includes the second butting steel plate, the second steel plate force block, cuboid steel bar, angle steel and strip
The steel plate in muscle hole；Four angles end of second butting steel plate is both provided with L-shaped identical with prefabricated post angle mouthful, described second pair
It connects and is provided with the second steel plate force block on steel plate, 4 identical cuboid steel bars, L are provided on the second steel plate force block
The lower ends shape Jiao Kou are provided with angle steel, and the steel plate with reinforced hole is provided with below the angle steel；
As a kind of perferred technical scheme, the cross sectional shape of first butting steel plate prunes four with lower part prefabricated post
The cross sectional shape of cuboid concrete block is identical, cross sectional shape and the top prefabricated post of second butting steel plate prune four it is rectangular
The cross sectional shape of body concrete block is identical.
As a kind of perferred technical scheme, reinforcing bar preformed hole, the reinforcing bar are provided on the steel plate with reinforced hole
The diameter of preformed hole is set equal to column muscle diameter.
As a kind of perferred technical scheme, the length and width setting of the cuboid steel bar and the rectangular shape
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 perferred technical scheme, the second steel plate force block cross sectional dimensions setting with the first steel plate by
The cross sectional dimensions of power block is identical, it is ensured that the first attachment device is docked successfully with the second attachment device.
The construction method of assembling frame structural column-column connected node：Top prefabricated post is lifted first, it, will when lifting
In the cuboid steel bar positioning lifting to the rectangular shape cavity of the first attachment device of second attachment device；Completing, top is pre-
After the docking of column processed and lower part prefabricated post, using the junction of arc welding pair the first butting steel plate and the second butting steel plate, and
The junction of column muscle is welded, and column muscle weld seam and butting steel plate weld seam are formed；Wait for that column muscle weld seam cools down with butting steel plate weld seam
Afterwards, the cuboid concrete block of lower part prefabricated post and the cuboid concrete block junction of top prefabricated post are carried out using high-strength concrete
Cast in situs, and column muscle weld seam is treated using high-strength cement and is smoothed out with butting steel plate commissure, that is, complete assembled in situ
Formula frame structure column-Column border node connection.
The present invention is attached using the connection type of welding, is welded to connect excellent with anti-seismic performance, and connection is reliable, construction
The features such as simple not cumbersome, and when needing to remove junction, be also easy to dismantle weld, to convenient
In the recycling of component with utilize again.
Compared with prior art, the beneficial effects of the present invention are：（1）Simple installation of the present invention, be easy to be accurately positioned,
Quick construction is convenient, joints performance is good, convenient for the recycle and reuse etc. for being removed to realize component at node
Advantage,（2）The present invention has good stress performance while playing positioning action, can be widely applied to assembled integral
Column-column connection in frame structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first attachment device of the present invention；
Fig. 2 is the structural schematic diagram of the second attachment device of the present invention；
The overall structure diagram for the first attachment device that Fig. 3 is arranged in the lower part prefabricated post for the present invention；
The overall structure diagram for the second attachment device that Fig. 4 is arranged in the top prefabricated post for the present invention；
Fig. 5 is using the prefabricated post connection floor map after the assembling frame structural column-column connected node；
Fig. 6 is using the prefabricated post connection stereoscopic schematic diagram after the assembling frame structural column-column connected node.
Number explanation in figure：1 lower part prefabricated post, 2 top prefabricated posts, 3 first butting steel plates, 4 second butting steel plates, 5
One steel plate force block, 6 rectangular shape cavitys, 7 second steel plate force blocks, 8 cuboid steel bars, 9 reserved steel bar holes, the weldering of 10 column muscle
Seam, 11 steel plate attachment welds, 13 first attachment devices, 14 second attachment devices, 15 angle steel, 16 steel plates with reinforced hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out close Chu, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In conjunction with Fig. 1-Fig. 6, assembling frame structural column-column connected node, including lower part prefabricated post 1, top prefabricated post 2,
First attachment device 13, the second attachment device 14；
Identical cuboid concrete block is pruned at four angles of 1 upper end of lower part prefabricated post, is formed four identical L-shaped and is lacked
Angle；Identical cuboid concrete block is pruned at four angles of 2 lower end of top prefabricated post, forms four identical L-shaped unfilled corners；
First attachment device 13 is embedded in advance in lower part prefabricated post 1, and it is pre- that second attachment device 14 is embedded in top in advance
In column 2 processed；
First attachment device 13 include the first butting steel plate 3, the first steel plate force block 5, rectangular shape cavity 6,
Angle steel 15 and steel plate 16 with reinforced hole；Four angles end of first butting steel plate 3 is both provided with L identical with prefabricated post 1
Shape angle mouthful has set up 4 identical first steel plate force blocks 5 among first butting steel plate 3, the per adjacent two
It is provided with rectangular shape cavity 6 between one steel plate force block 5, the lower ends L-shaped Jiao Kou are provided with angle steel 15, under the angle steel 15
Face is provided with the steel plate 16 with reinforced hole；
Second attachment device 14 includes the second butting steel plate 4, the second steel plate force block 7, cuboid steel bar 8, angle steel
15 and the steel plate 16 with reinforced hole；Four angles end of second butting steel plate 4 is both provided with L-shaped identical with prefabricated post 2 angle
Mouthful, it is provided with the second steel plate force block 7 in second butting steel plate 4,4 phases are provided on the second steel plate force block 7
Same cuboid steel bar 8, the lower ends L-shaped Jiao Kou are provided with angle steel 15, the steel plate with reinforced hole are provided with below the angle steel 15
16；
As a kind of perferred technical scheme, the cross sectional shape of first butting steel plate 3 prunes four with lower part prefabricated post 1
The cross sectional shape of a cuboid concrete block is identical, and cross sectional shape and the top prefabricated post 2 of second butting steel plate 4 prune four
The cross sectional shape of cuboid concrete block is identical.
As a kind of perferred technical scheme, reinforcing bar preformed hole 9, the steel are provided on the steel plate 16 with reinforced hole
The diameter of muscle preformed hole 9 is set equal to column muscle diameter.
As a kind of perferred technical scheme, the length and width setting of the cuboid steel bar 8 and the cuboid
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 perferred technical scheme, the cross sectional dimensions setting of the second steel plate force block 7 and the first steel plate
The cross sectional dimensions of force block 5 is identical, it is ensured that the first attachment device 13 is docked successfully with the second attachment device 14.
The construction method of assembling frame structural column-column connected node：Top prefabricated post 2 is lifted first, when lifting,
It will be in the positioning lifting to the rectangular shape cavity 6 of the first attachment device 13 of cuboid steel bar 8 of the second attachment device 14；Complete
At after the docking of top prefabricated post 2 and lower part prefabricated post 1, using arc welding pair the first butting steel plate 3 and the second butting steel plate 4
Junction and the junction of column muscle are welded, and column muscle weld seam 10 and butting steel plate weld seam 11 are formed；Wait for column muscle weld seam 10 with
After butting steel plate weld seam 11 cools down, using high-strength concrete to the cuboid concrete block and top prefabricated post 2 of lower part prefabricated post 1
Cuboid concrete block junction carries out cast in situs, and is treated at column muscle weld seam 10 and butting steel plate weld seam 11 using high-strength cement
It is smoothed out, that is, completes assembled in situ formula frame structure column-Column border node connection.
The present invention is attached using the connection type of welding, is welded to connect excellent with anti-seismic performance, and connection is reliable, construction
The features such as simple not cumbersome, and when needing to remove junction, be also easy to dismantle weld, to convenient
In the recycling of component with utilize again.
Simple installation of the present invention, be easy to be accurately positioned, quick construction is convenient, joints performance is good, convenient for node
The advantages that being removed to realize the recycle and reuse of component.
The present invention has good stress performance while playing positioning action, can be widely applied to assembled integral
Column-column connection in frame structure.
The foregoing describe the basic principles and main features and advantages of the present invention of the present invention；The technical staff of the industry answers
The understanding, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the present invention's
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these change and change
Into all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (6)
1. assembling frame structural column-column connected node, it is characterised in that：Including lower part prefabricated post（1）, top prefabricated post (2),
First attachment device（13）, the second attachment device（14）；The lower part prefabricated post（1）Prune identical rectangular in four angles of upper end
Body concrete block forms four identical L-shaped unfilled corners；Prune identical cuboid concrete in four angles of top prefabricated post (2) lower end
Block forms four identical L-shaped unfilled corners；First attachment device（13）It is embedded in lower part prefabricated post in advance（1）In, described second connects
Connection device（14）It is embedded in top prefabricated post (2) in advance；First attachment device（13）Including the first butting steel plate（3）, first
Steel plate force block（5）, rectangular shape cavity（6）, angle steel（15）With the steel plate with reinforced hole（16）；First butting steel plate
（3）Four angles end be both provided with and prefabricated post（1）Identical L-shaped angle mouthful, first butting steel plate（3）Centre is set up
There are 4 identical first steel plate force blocks（5）, per two adjacent the first steel plate force blocks（5）Between be provided with cuboid
Shape cavity（6）, the lower ends L-shaped Jiao Kou are provided with angle steel（15）, the angle steel（15）Below be provided with the steel plate with reinforced hole
（16）；Second attachment device（14）Including the second butting steel plate（4）, the second steel plate force block（7）, cuboid steel bar（8）、
Angle steel（15）With the steel plate with reinforced hole（16）；Second butting steel plate（4）Four angles end be both provided with and prefabricated post（2）
Identical L-shaped angle mouthful, second butting steel plate（4）On be provided with the second steel plate force block（7）, the second steel plate force block
（7）On be provided with 4 identical cuboid steel bars（8）, the lower ends L-shaped Jiao Kou are provided with angle steel（15）, the angle steel（15）Under
Face is provided with the steel plate with reinforced hole（16）.
2. assembling frame structural column-column connected node according to claim 1, it is characterised in that：First docking
Steel plate（3）Cross sectional shape and lower part prefabricated post（1）The cross sectional shape for pruning four cuboid concrete blocks is identical, second docking
Steel plate（4）Cross sectional shape that the cross sectional shape of four cuboid concrete blocks is pruned with top prefabricated post (2) is identical.
3. assembling frame structural column-column connected node according to claim 1, it is characterised in that：The band reinforced hole
Steel plate（16）On be provided with reinforcing bar preformed hole（9）, the reinforcing bar preformed hole（9）Diameter be set equal to column muscle diameter.
4. assembling frame structural column-column connected node according to claim 1, it is characterised in that：The cuboid steel
Item（8）Length and width setting with the rectangular shape cavity（6）Length and width it is identical, it is ensured that cuboid steel bar
（8）It is inserted into rectangular shape cavity（6）It is internal.
5. assembling frame structural column-column connected node according to claim 1, it is characterised in that：Second steel plate
Force block（7）Cross sectional dimensions setting with the first steel plate force block（5）Cross sectional dimensions it is identical, it is ensured that the first attachment device
（13）With the second attachment device（14）It docks successfully.
6. the construction method of assembling frame structural column-column connected node according to claim 1, it is characterised in that：It is first
First top prefabricated post (2) are lifted, when lifting, by the second attachment device（14）Cuboid steel bar（8）Positioning is lifted to first
Attachment device（13）Rectangular shape cavity（6）In；Complete top prefabricated post (2) and lower part prefabricated post（1）Docking after,
Using the first butting steel plate of arc welding pair（3）With the second butting steel plate（4）Junction and the junction of column muscle welded
It connects, forms column muscle weld seam（10）With butting steel plate weld seam（11）；Wait for column muscle weld seam（10）With butting steel plate weld seam（11）After cooling,
Using high-strength concrete to lower part prefabricated post（1）Cuboid concrete block and top prefabricated post (2) cuboid concrete block junction into
Row cast in situs, and column muscle weld seam is treated using high-strength cement（10）With butting steel plate weld seam（11）Place is smoothed out, i.e., complete
At assembled in situ formula frame structure column-Column border node connection.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106368318A CN106368318A (en) | 2017-02-01 |
| CN106368318B true 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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Families Citing this family (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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2928942B2 (en) * | 1990-06-06 | 1999-08-03 | 清水建設株式会社 | Column beam connection and construction method |
| CN103981953B (en) * | 2014-05-16 | 2016-08-24 | 中北大学 | Shearing resistance connecting structure for steel tube concrete beam and column node |
| CN105133791A (en) * | 2015-09-11 | 2015-12-09 | 杭州江润科技有限公司 | Construction method for prefabricated thick plate steel rib concrete column variable cross-section transformation node structure |
| CN105178448B (en) * | 2015-09-28 | 2020-04-21 | 沈阳促晋科技有限公司 | Wood structure building beam column connection node structure |
| 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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| CN106368318A (en) | 2017-02-01 |
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Effective date of registration: 20190218 Address after: Room 105-33304, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Guangdong Xingzhao Green Building Technology Engineering Co.,Ltd. Address before: 110168 Hunnan New Road, Hunnan New District, Shenyang, Liaoning 9 Patentee before: SHENYANG JIANZHU University |
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