CN209384393U - Joint strengthening type steel-pipe assembly concrete connecting structure - Google Patents
Joint strengthening type steel-pipe assembly concrete connecting structure Download PDFInfo
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- CN209384393U CN209384393U CN201821922732.6U CN201821922732U CN209384393U CN 209384393 U CN209384393 U CN 209384393U CN 201821922732 U CN201821922732 U CN 201821922732U CN 209384393 U CN209384393 U CN 209384393U
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Abstract
The utility model relates to a kind of joint strengthening type steel-pipe assembly concrete connecting structures, including upper steel pipe column, lower steel pipe column and the node connector upper steel pipe column and lower steel pipe column is bolted, the upper/lower terminal of the node connector is respectively protruding into the inside of steel pipe column and lower steel pipe column, the inside of node connector is equipped with the extend vertically through and through-hole to be connected to upper steel pipe column and lower steel pipe column, is filled with concrete in the upper steel pipe column, lower steel pipe column and through-hole.The utility model is simple and reasonable for structure, low to lifting requirements, live welding operation, connect fast and reliable, easy for construction and construction quality it is good, while at node steel pipe can local strengthening, can realize column variable cross-section, stress performance and good integrity easily.
Description
Technical field:
The utility model belongs to steel performance technical field more particularly to a kind of node in civil engineering and adds
Strong type steel-pipe assembly concrete connecting structure.
Background technique:
Every section of steel pipe of concrete filled steel tube multi-rise building in tradition, on-site hoisting generally can achieve more than ten meters, work as steel
Its self weight is larger when tube section is larger, relatively high to the lifting requirements of hoisting machinery；In the handover of every section of steel pipe and steel pipe
Place, mostly uses greatly site welding, work with torches occurs in this connection type scene, and construction quality is difficult to ensure.
The common mode of Concrete-filled tubular connections is outer annular-stiffer plate, and when construction is often welded in entire steel pipe in advance
Outer annular-stiffer plate and girder steel, this node steel pipe at loading process interior joint are likely to occur drum song and make bearing capacity and stress
Performance decline, to be unable to reach the target of the weak component of strong node, thus must seek it is a kind of can at node local strengthening
Mode.But due at node steel pipe be it is elongated, therefore, it is difficult to at node steel pipe carry out local strengthening processing.If using
Again welded still pipe thicken mode, in this way the steel pipe thickeied under load action be easy between origin node steel pipe generate gap from
And it can not cooperate.In addition, elongated steel pipe column is difficult to realize variable cross-section size or variable cross-section form on column length.
Utility model content:
The purpose of this utility model is that providing a kind of joint strengthening type steel-pipe assembly concrete in place of against the above deficiency
Connection structure is not only simple in structure, connects fast and reliable, easy for construction, and construction quality is good.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of joint strengthening type steel-pipe assembly is mixed
Solidifying soil connection structure, including upper steel pipe column, lower steel pipe column and the node connector to connect upper steel pipe column and lower steel pipe column,
The upper/lower terminal of the node connector is respectively protruding into the inside of steel pipe column and lower steel pipe column, and the inside of node connector is set
There is extend vertically through an and through-hole to be connected to upper steel pipe column and lower steel pipe column, the upper steel pipe column, lower steel pipe column and logical
Concrete is filled in hole.
Further, the upper steel pipe column and lower steel pipe column include column steel pipe, the upper/lower terminal outer wall of the column steel pipe
It is fixedly connected with cricoid styletable plate, several are equipped between the styletable plate and column steel pipe and is circumferentially distributed along the axis of column steel pipe
Column ribbed stiffener.
Further, the node connector includes node steel pipe, and the upper/lower terminal of the node steel pipe is coaxial solid respectively
It is associated with the connection ring flat-plate to be connected to each other with styletable plate, the middle part of the connection ring flat-plate is coaxially fixedly connected with to protrude into upper steel pipe column
Or the joint steel pipe inside lower steel pipe column, two joint steel pipes positioned at upper/lower terminal are connected and constitute with node steel pipe
The through-hole.
Further, the node connector further includes two girder steels for being symmetrically set in node steel pipe two sides, the girder steel
Including steel beam flange and steel beam web plate, the outer wall of the steel beam web plate and node steel pipe is connected firmly, the upper/lower terminal point of steel beam web plate
Not She You steel beam flange, two steel beam flanges and steel beam web plate of each girder steel form i shaped cross section, two of each girder steel
Steel beam flange is generally aligned in the same plane with the connection ring flat-plate of upper/lower terminal respectively and mutually connects firmly, and is formed whole.
Further, dry the first circumferentially uniformly distributed bolt hole of plural number, the connection ring are offered on the styletable plate
Offered on plate with a plurality of circumferentially uniformly distributed the second bolts hole, a plurality of first bolts hole and a plurality of second bolts hole
Position corresponds, and realizes and connects via the bolt through the first bolt hole and the second bolt hole between styletable plate and connection ring flat-plate
It connects.
Further, the outer wall of the joint steel pipe is fixedly connected with several pegs along axial direction；The connection ring flat-plate and node
Several node ribbed stiffeners being circumferentially distributed along the axis of node steel pipe are equipped between steel pipe.
Further, the cross sectional shape of the column steel pipe and joint steel pipe using round, rectangular, rectangle, polygon or its
His odd-shaped cross section.
Further, the sectional dimension of the node steel pipe and thickness are greater than or equal to the sectional dimension and thickness of column steel pipe
Degree, the cross sectional shape of the cross sectional shape and column steel pipe of node steel pipe are identical or different.
Further, the concrete uses normal concrete, high performance concrete, regenerated aggregate concrete, lightweight aggregate
Concrete, polymer concrete.
Compared with prior art, the utility model has the effect that the utility model is simple and reasonable for structure, to lifting
It is required that low, live welding operation, connecting that fast and reliable, easy for construction and construction quality is good, while steel pipe can be local at node
Reinforce, can realize column variable cross-section, stress performance and good integrity easily.
Detailed description of the invention:
Fig. 1 is the main view organigram of the utility model embodiment；
Fig. 2 is the A-A profile construction schematic diagram in Fig. 1；
Fig. 3 is the main view organigram of the utility model embodiment interior joint connector.
In figure:
The upper steel pipe column of 1-；11- column steel pipe；12- styletable plate；13- column ribbed stiffener；2- node connector；21- node steel pipe；
22- connection ring flat-plate；23- joint steel pipe；24- peg；25- girder steel；251- steel beam flange；252- steel beam web plate；26- node is put more energy into
Rib；3- concrete；4- bolt；The second bolt hole of 5-；Steel pipe column under 6-；7- through-hole.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, a kind of joint strengthening type steel-pipe assembly concrete connecting structure of the utility model, including upper steel
Tubing string 1, lower steel pipe column 6 and the node connector 2 upper steel pipe column 1 and lower steel pipe column 6 is bolted, the node
The upper/lower terminal of connector 2 is respectively protruding into the inside of steel pipe column 1 and lower steel pipe column 6, and the inside of node connector 2 is equipped with edge
The vertical perforative and through-hole 7 to be connected to upper steel pipe column and lower steel pipe column, the upper steel pipe column 1, lower steel pipe column 6 and through-hole
Concrete 3 is filled in 7.
In the present embodiment, the upper steel pipe column 1 and lower steel pipe column 6 include column steel pipe 11, the column steel pipe 11 it is upper and lower
Both ends outer wall is welded with cricoid styletable plate 12, several are equipped between the styletable plate 12 and column steel pipe 11 along column steel pipe 11
The column ribbed stiffener 13 that is circumferentially distributed of axis, column ribbed stiffener 13 welds with column steel pipe 11 and styletable plate 12 respectively.
In the present embodiment, the node connector 2 includes node steel pipe 21, the upper/lower terminal point of the node steel pipe 21
It is not fixedly connected with the connection ring flat-plate 22 to be connected to each other with styletable plate 12 coaxially, connects the outer diameter of ring flat-plate 22 and the outer diameter of styletable plate 12
It is identical, connection ring flat-plate 22 internal diameter be less than node steel pipe 21 diameter, it is described connection ring flat-plate 22 middle part be coaxially fixedly connected with to
The joint steel pipe 23 inside steel pipe column 1 or lower steel pipe column 6 is protruded into, the outer diameter of the joint steel pipe 23 is less than the interior of column steel pipe 11
Diameter, to facilitate insertion；It is connected with node steel pipe 21 positioned at two joint steel pipes 23 of upper/lower terminal and constitutes the through-hole
7。
In the present embodiment, the node connector 2 further includes two girder steels 25 for being symmetrically set in 21 two sides of node steel pipe, institute
Stating girder steel 25 includes steel beam flange 251 and steel beam web plate 252, and the outer wall of the steel beam web plate 252 and node steel pipe 21 welds, steel
The upper/lower terminal of web 252 is respectively welded steel beam flange 251, two steel beam flanges 251 and girder steel abdomen of each girder steel 25
Plate 252 form i shaped cross section, two steel beam flanges 251 of each girder steel 25 respectively with the connection ring flat-plate of upper/lower terminal 22
In same plane and welding, formed whole.
In the present embodiment, dry the first circumferentially uniformly distributed bolt hole of plural number, the company are offered on the styletable plate 12
It connects and is offered on ring flat-plate 22 and a plurality of circumferentially uniformly distributed the second bolts hole 5, a plurality of first bolts hole and a plurality of second
The position of bolt hole corresponds, via through the first bolt hole and the second bolt hole between styletable plate 12 and connection ring flat-plate 22
Bolt 4 realizes connection.
In the present embodiment, the outer wall of the joint steel pipe 23 is welded with several pegs 24 along axial direction.
Being equipped with several along the axis of node steel pipe 21 in the present embodiment, between connection ring flat-plate 22 and the node steel pipe is in
The node ribbed stiffener 26 of circle distribution, the height of node ribbed stiffener 26 are equal to the height of steel beam web plate 252, and node ribbed stiffener 26 welds
It connects between connection ring flat-plate 22 and node steel pipe 21.
In the present embodiment, the cross sectional shape of the column steel pipe 11 and joint steel pipe 23 is using round, rectangular, rectangle, polygon
Shape or other odd-shaped cross sections.
In the present embodiment, the sectional dimension and thickness of the node steel pipe 21 are greater than or equal to the sectional dimension of column steel pipe 11
And thickness, the cross sectional shape of the cross sectional shape and column steel pipe 11 of node steel pipe 21 are identical or different.
In the present embodiment, the concrete 3 uses normal concrete, high performance concrete, regenerated aggregate concrete, light bone
Expect concrete, polymer concrete.
In the present embodiment, the cross sectional shape and ruler of the column steel pipe 11 of the column steel pipe 11 and lower steel pipe column 6 of the upper steel pipe column 1
Very little to can be set to same or different, thickness also may be the same or different.
Utility model has the advantages that
(1) every section of steel pipe column is very long without production, is self-possessed lighter, requires crane hanging component lower, steel pipe column and section
Point connector is only bolted at node, and scene does not have weld job, and construction quality is good, convenient, fast for construction, reliable；
(2) sectional dimension of node steel pipe and thickness are greater than the sectional dimension and thickness of column steel pipe, may make and hold at node
It carries power and stress performance greatly improves, realize the design object of the weak component of strong node；
(3) joint steel pipe on node connector protrudes into inside steel pipe column, and has peg, ensure that the anti-shearing of junction
Bearing capacity and globality；
(4) different cross section shape or different cross section size can be used in steel pipe column and lower steel pipe column on, with node steel pipe
Different cross section form, therefore the variable cross-section of column easy to accomplish can be used, and section is flexible.
In the present embodiment, when construction, is comprised the following steps:
Step S1: in processing factory first prefabricated column steel pipe 11, the styletable plate 12 for having opened up the first bolt hole, column ribbed stiffener
13, and weld and to form steel pipe column 1 and lower steel pipe column 6；The good node steel pipe 21 of pre-production, the company for having opened up the second bolt hole 5
Ring flat-plate 22, joint steel pipe 23, girder steel 25 and node ribbed stiffener 26 are connect, in 23 outer wall weld stud 24 of joint steel pipe, forms section
Point connector；
Step S2: lower steel pipe column 6 is lifted, the lifting of node connector 2 is shelved on lower steel pipe column 6, under node connector 2
The joint steel pipe 23 at end is inserted into lower steel pipe column 6, and the first bolt hole of the styletable plate 12 of lower 6 upper end of steel pipe column and node are connected
The second bolt hole 5 alignment of the connection ring flat-plate 22 of 2 lower end of fitting, is fastened using bolt 4；
Step S3: steel pipe column 1 in lifting is inserted into the joint steel pipe 23 of 2 upper end of node connector in steel pipe column 1,
By the second bolt of the first bolt hole of the styletable plate 12 of upper 1 lower end of steel pipe column and the connection ring flat-plate 22 of 2 upper end of node connector
Hole 5 is aligned, and is fastened using bolt 4；
Step S4: being up packed into concrete 3 in steel pipe column 1, due to upper steel pipe column 1, joint steel pipe 23, node steel pipe 21
And lower steel pipe column 6 is interconnected, concrete 3 also will be filled with the interior of joint steel pipe 23, node steel pipe 21 and lower steel pipe column 6
Portion.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (7)
1. a kind of joint strengthening type steel-pipe assembly concrete connecting structure, it is characterised in that: including upper steel pipe column, lower steel pipe column with
And the node connector to connect upper steel pipe column and lower steel pipe column, the upper/lower terminal of the node connector are respectively protruding into
The inside of steel pipe column and lower steel pipe column, the inside of node connector be equipped with it is extending vertically through and to be connected to upper steel pipe column and under
The through-hole of steel pipe column is filled with concrete in the upper steel pipe column, lower steel pipe column and through-hole；The upper steel pipe column and lower steel
Tubing string includes column steel pipe, and the upper/lower terminal outer wall of the column steel pipe is fixedly connected with cricoid styletable plate, the styletable plate and column
Several column ribbed stiffeners being circumferentially distributed along the axis of column steel pipe are equipped between steel pipe；The node connector includes node steel
Pipe, the upper/lower terminal of the node steel pipe are coaxially fixedly connected with the connection ring flat-plate to be connected to each other with styletable plate, the connection respectively
The middle part of ring flat-plate is coaxially fixedly connected with to protrude into the joint steel pipe inside upper steel pipe column or lower steel pipe column, positioned at upper/lower terminal
Two joint steel pipes are connected with node steel pipe and constitute the through-hole.
2. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the node
Connector further includes two girder steels for being symmetrically set in node steel pipe two sides, and the girder steel includes steel beam flange and steel beam web plate, institute
The outer wall for stating steel beam web plate and node steel pipe connects firmly, and the upper/lower terminal of steel beam web plate is respectively equipped with steel beam flange, each girder steel
Two steel beam flanges and steel beam web plate form i shaped cross section, two steel beam flanges of each girder steel respectively with upper/lower terminal
Connection ring flat-plate is generally aligned in the same plane and mutually connects firmly, and is formed whole.
3. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the styletable
Dry of plural number circumferentially uniformly distributed first bolt hole is offered on plate, offered on the connection ring flat-plate with it is a plurality of circumferentially equal
The position of second bolt hole of cloth, a plurality of first bolts hole and a plurality of second bolts hole corresponds, styletable plate with connect
Connection is realized via the bolt through the first bolt hole and the second bolt hole between ring flat-plate.
4. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the connection
The outer wall of steel pipe is fixedly connected with several pegs along axial direction；Several are equipped between the connection ring flat-plate and node steel pipe along node steel
The node ribbed stiffener that the axis of pipe is circumferentially distributed.
5. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the column steel
The cross sectional shape of pipe and joint steel pipe uses round, rectangular, rectangle, polygon.
6. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the node
The sectional dimension and thickness of steel pipe are greater than or equal to the sectional dimension and thickness of column steel pipe, the cross sectional shape and column steel of node steel pipe
The cross sectional shape of pipe is identical or different.
7. joint strengthening type steel-pipe assembly concrete connecting structure according to claim 1, it is characterised in that: the coagulation
Soil uses normal concrete, high performance concrete, regenerated aggregate concrete, lightweight aggregate concrete, polymer concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922732.6U CN209384393U (en) | 2018-11-21 | 2018-11-21 | Joint strengthening type steel-pipe assembly concrete connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922732.6U CN209384393U (en) | 2018-11-21 | 2018-11-21 | Joint strengthening type steel-pipe assembly concrete connecting structure |
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| Publication Number | Publication Date |
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| CN209384393U true CN209384393U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821922732.6U Active CN209384393U (en) | 2018-11-21 | 2018-11-21 | Joint strengthening type steel-pipe assembly concrete connecting structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339250A (en) * | 2018-11-21 | 2019-02-15 | 福建工程学院 | Joint strengthening type steel-pipe assembly concrete connecting structure and its construction method |
| CN111441535A (en) * | 2020-04-16 | 2020-07-24 | 中建四局第一建筑工程有限公司 | Special-shaped reinforcement cage structure installed in steel column of conversion layer and construction method of special-shaped reinforcement cage structure |
| CN112095778A (en) * | 2020-09-16 | 2020-12-18 | 华侨大学 | I-shaped steel structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN112227539A (en) * | 2020-10-09 | 2021-01-15 | 华侨大学 | Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN115233819A (en) * | 2022-08-25 | 2022-10-25 | 皖西学院 | Assembled lacing wire steel pipe concrete connection structure |
-
2018
- 2018-11-21 CN CN201821922732.6U patent/CN209384393U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339250A (en) * | 2018-11-21 | 2019-02-15 | 福建工程学院 | Joint strengthening type steel-pipe assembly concrete connecting structure and its construction method |
| CN109339250B (en) * | 2018-11-21 | 2024-01-05 | 福建工程学院 | Node reinforced spliced steel pipe concrete connection structure and construction method thereof |
| CN111441535A (en) * | 2020-04-16 | 2020-07-24 | 中建四局第一建筑工程有限公司 | Special-shaped reinforcement cage structure installed in steel column of conversion layer and construction method of special-shaped reinforcement cage structure |
| CN112095778A (en) * | 2020-09-16 | 2020-12-18 | 华侨大学 | I-shaped steel structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN112227539A (en) * | 2020-10-09 | 2021-01-15 | 华侨大学 | Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN115233819A (en) * | 2022-08-25 | 2022-10-25 | 皖西学院 | Assembled lacing wire steel pipe concrete connection structure |
| CN115233819B (en) * | 2022-08-25 | 2023-11-03 | 皖西学院 | Assembled lacing wire steel pipe concrete connection structure |
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