CN217998434U - Upper and lower butt joint node of steel pipe combined column - Google Patents
Upper and lower butt joint node of steel pipe combined column Download PDFInfo
- Publication number
- CN217998434U CN217998434U CN202222505036.8U CN202222505036U CN217998434U CN 217998434 U CN217998434 U CN 217998434U CN 202222505036 U CN202222505036 U CN 202222505036U CN 217998434 U CN217998434 U CN 217998434U
- Authority
- CN
- China
- Prior art keywords
- column
- combined
- rectangular
- baffle
- notch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 210000001503 joint Anatomy 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 230000002787 reinforcement Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a butt joint node about steel pipe combination column, including upper and lower two sets of combination column, capital baffle, stiffening plate, the capital baffle sets up between upper and lower two sets of combination column and welds rather than strong welding such as full penetration, the cross-section of capital baffle slightly is greater than the cross-section of combination column, the capital baffle is offering the notch corresponding to combination column cavity linking inner wall position, and the notch sets up at combination column bilateral symmetry, and the notch inboard flushes with the peripheral column wall of combination column, the stiffening plate inlays in the notch and welds with combination column, capital baffle. With the help of the notch on the column top baffle, then utilize the stiffening plate to connect upper and lower combination column, adopt the mode that sets up the stiffening plate in addition in the steel pipe concrete combination column outside, formed a simple structure, passed the direct upper and lower post butt joint node way of power, the effectual condition of combination column total cross-section when can realizing the design of column bearing capacity, in addition, the stiffening plate directly adopts the fillet weld to connect with the combination column shaft, construction convenience is swift, and the suitability is strong.
Description
Technical Field
The utility model relates to a steel construction technical field specifically is a steel pipe combination column docks node from top to bottom.
Background
At the present stage, the steel structure is used as a recyclable green building material and is applied more and more widely in building engineering. Meanwhile, the steel-concrete composite structure has the advantages of high bearing capacity and good economy due to the full play of the advantages of two building materials, and is widely applied to high-rise buildings and industrial plants. Therefore, the frame structure composed of the concrete filled steel tubular column is widely used in various types of buildings.
The method for butting the traditional steel pipe (box-shaped section) column up and down is as follows: and a top end clapboard is arranged at the top end of the lower column, and the clapboard and the column body are welded in place and then the periphery of the clapboard is milled flat to be used as a reference surface when the upper column is installed. After the upper column is in place, the wall of the upper column is connected with the top baffle plate at a node by a full penetration equal-strength butt welding seam.
In actual engineering, for a concrete filled steel tube combination column consisting of two or more cavities, the cavities are connected in series front and back, the column wall at the series position is shielded, and the upper column and the lower column cannot be directly welded with a column top clapboard of the lower column during butt joint. This results in the column not being fully effective in cross-section (the portion of the cross-section of the column wall that is obscured needs to be subtracted) when the column is designed for load bearing, and the economy of the column material is somewhat impaired, increasing the cost of construction.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a butt joint node about steel pipe combination column has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the upper and lower groups of combination columns are welded with the combination columns in a full penetration and equal strength mode, the cross section of the column top partition plate is slightly larger than that of the combination columns, notches are formed in the positions, corresponding to the inner wall connecting positions of cavities of the combination columns, of the column top partition plate, the notches are symmetrically formed in the two sides of the combination columns, the inner sides of the notches are flush with the peripheral column walls of the combination columns, and the reinforcing plates are embedded in the notches and welded with the combination columns and the column top partition plate.
Preferably, the middle of the column top partition board is provided with a through hole corresponding to the inner cavity of the upper and lower combined columns.
Preferably, the combined column is composed of a rectangular column and a C-shaped column in parallel, two rectangular notches are respectively formed in the two sides of the column top partition plate at positions corresponding to the inner walls where the rectangular column and the C-shaped column are connected, the reinforcing plate is a rectangular reinforcing plate, and the rectangular reinforcing plate is embedded in the rectangular notches and welded with the upper combined column, the lower combined column and the column top partition plate.
Preferably, the combined column is composed of a rectangular column and two C-shaped columns symmetrically arranged on two side surfaces of the rectangular column, two rectangular notches are respectively formed in two sides of the column top partition plate at positions corresponding to inner walls where the rectangular column and the C-shaped columns are connected, the reinforcing plate is a rectangular reinforcing plate, and the rectangular reinforcing plate is embedded in the rectangular notches and welded with the upper combined column, the lower combined column and the column top partition plate.
Preferably, the combined column is in an L shape formed by a rectangular column and two C-shaped columns arranged on two adjacent side surfaces of the rectangular column, and the column top partition plate is in an L shape; the outer side of the column top partition board is provided with a rectangular notch at the position corresponding to the inner wall where the rectangular column is connected with the C-shaped column, the reinforcing plate is a rectangular reinforcing plate, and the rectangular reinforcing plate is embedded in the rectangular notch and welded with the upper and lower combined columns and the column top partition board; the inboard of capital baffle has seted up L type notch corresponding to the department of buckling that rectangular column and two C type posts linked up, the stiffening plate is the reinforcement angle steel, the reinforcement angle steel inlay in L type notch and with upper and lower combination post, capital baffle welding.
Preferably, the thickness of the column top separator is not less than 16mm.
(III) advantageous effects
The utility model provides a butt joint node about steel pipe combination column. The method has the following beneficial effects:
1. this steel pipe combination column butt joint node from top to bottom with the help of the notch on the column crown baffle, then utilize the stiffening plate to connect combination column from top to bottom, adopt the mode that sets up the stiffening plate in the steel pipe concrete combination column outside in addition, formed a simple structure, passed the direct upper and lower post butt joint node way of power, the effectual condition in combination column full section when can realizing the design of post bearing capacity, in addition, the stiffening plate directly adopts the fillet weld to be connected with combination column shaft, construction convenience is swift, and the suitability is strong.
2. According to the steel pipe combination column upper and lower butt joint node, the through hole penetrating through the upper and lower combination columns is formed in the column top partition plate, the structural requirement of high-through concrete pouring in the combination column can be met, and the concrete pouring quality is improved.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention;
fig. 2 is a top sectional view of a first embodiment of the present invention;
fig. 3 is a schematic structural view of a column top partition plate according to a first embodiment of the present invention;
fig. 4 is a front view of a second embodiment of the present invention;
fig. 5 is a top sectional view of a second embodiment of the present invention;
fig. 6 is a schematic structural view of a column top partition plate according to a second embodiment of the present invention;
fig. 7 is a front view of a third embodiment of the present invention;
fig. 8 is a top sectional view of a third embodiment of the present invention;
fig. 9 is a schematic structural view of a column top partition plate according to a third embodiment of the present invention.
In the figure: the combined column 1, the rectangular column 11, the C-shaped column 12, the column top partition plate 2, the through hole 21, the rectangular notch 22, the L-shaped notch 23, the rectangular reinforcing plate 3 and the reinforcing angle steel 4.
Detailed Description
The embodiment of the utility model provides a butt joint node about steel pipe combination post, as shown in fig. 1-9, including upper and lower two sets of combination post 1, capital baffle 2, stiffening plate. The combined column 1 can be in-line type, T type, L type, Z type, etc. The shape of the column-top separator 2 is determined according to the sectional shape of the composite column 1. And arranging a column top clapboard 2 at the column top of the lower combined column 1, wherein the thickness of the column top clapboard 2 is not less than 16mm or the same as the column wall of the combined column 1, and the two values are the maximum value. The upper combined column 1 is arranged on the column top partition plate 2, the upper and lower groups of combined columns 1 are all welded with the column top partition plate 2 in a full penetration equal strength mode, the section of the column top partition plate 2 is slightly larger than that of the combined column 1, the column top partition plate 2 is provided with notches at positions corresponding to the inner wall of the cavity of the combined column 1 in a connection mode, the notches are symmetrically arranged on two sides of the combined column 1, the inner sides of the notches are flush with the peripheral column wall of the combined column 1, and the reinforcing plates are embedded in the notches and welded with the combined column 1 and the column top partition plate 2.
With the help of the notch on the column top baffle 2, then utilize the stiffening plate to connect upper and lower combination column 1, adopt the mode that sets up the stiffening plate in addition in the concrete filled steel tube combination column 1 outside, formed a simple structure, passed the direct upper and lower post butt joint node way of power, the effectual condition in combination column 1 full-section when can realizing the design of column bearing capacity, in addition, the stiffening plate directly adopts the fillet weld with combination column 1 shaft to connect, construction convenience is swift, the suitability is strong. The size of the notch and the size of the reinforcing plate can be unified, and the notch and the reinforcing plate are convenient to process and manufacture.
After the upper and lower combination columns 1 and the column top partition plate 2 are welded, the outer surface is polished to be flat, so that the notch is flush with the outer surface of the upper and lower combination columns 1.
For the steel pipe concrete column, especially when the column cross-sectional dimension is less than 300mm, in order to make and can normally link up concreting between two sets of combination post 1 from top to bottom, the centre that corresponds upper and lower combination post 1 inner chamber at column crown baffle 2 has seted up through-hole 21. The through hole 21 penetrating through the upper and lower combination columns is formed in the column top partition plate 2, so that the structural requirement of high-cast concrete in the combination column 1 can be met, and the concrete casting quality is improved.
In the first embodiment, as shown in fig. 1-3, the assembled column 1 is composed of a rectangular column 11 and a C-shaped column 12 arranged side by side in a straight line, and two sides of the column top partition 2 are respectively provided with a rectangular notch 22 at the position corresponding to the inner wall where the rectangular column 11 and the C-shaped column 12 are connected. The stiffening plate is rectangle stiffening plate 3, the thickness of rectangle stiffening plate 3 is unanimous with the width of rectangle notch 22, the width of rectangle stiffening plate 3 is unanimous with the length of rectangle notch 22, the length of rectangle stiffening plate 3 is greater than the height of rectangle notch 22, as shown in fig. 1, the upper and lower both ends of rectangle stiffening plate 3 cover respectively on the rectangle post 11 and the C type post 12 of upper and lower combination post 1, rectangle stiffening plate 3 inlays in rectangle notch 22 and with upper and lower combination post 1, the roof of the column baffle 2 adopts the trilateral welding of fillet weld.
In the second embodiment, as shown in fig. 4-6, the composite column 1 is composed of a rectangular column 11 and two C-shaped columns 12 symmetrically disposed on two sides of the rectangular column, which are arranged side by side to form a straight line, and two rectangular notches 22 are respectively formed on two sides of the column top partition board 2 at positions corresponding to inner walls where the rectangular column 11 and the C-shaped column 12 are connected. The stiffening plate is rectangle stiffening plate 3, the thickness of rectangle stiffening plate 3 is unanimous with the width of rectangle notch 22, the width of rectangle stiffening plate 3 is unanimous with the length of rectangle notch 22, the length of rectangle stiffening plate 3 is greater than the height of rectangle notch 22, as shown in fig. 4, the upper and lower both ends of rectangle stiffening plate 3 cover respectively on the rectangle post 11 and the C type post 12 of combination post 1 from top to bottom, rectangle stiffening plate 3 inlays in rectangle notch 22 and with combination post 1 from top to bottom, the trilateral girth welding of fillet weld is adopted to capital baffle 2.
In the third embodiment, as shown in fig. 7-9, the combined column 1 is formed into an L shape by a rectangular column 11 and two C-shaped columns 12 arranged on two adjacent side surfaces thereof, and the column top partition plate 2 is L-shaped; in this embodiment, the notch and the stiffening plate have two shapes, specifically: the outer side of the column top partition board 2 is provided with a rectangular notch 22 at the position corresponding to the inner wall where the rectangular column 11 is connected with the C-shaped column 12, the reinforcing plate is a rectangular reinforcing plate 3, the rectangular reinforcing plate 3 is embedded in the rectangular notch 22 and is welded with the upper and lower combined columns 1 and the column top partition board 2 in a fillet weld three-side surrounding manner; as shown in fig. 9, the inside of the column top partition board 2 is provided with an L-shaped notch 23 at a bent position corresponding to the connection of the rectangular column 11 and the two C-shaped columns 12, as shown in fig. 8, the reinforcing plate is a reinforcing angle steel 4, the thickness of the reinforcing angle steel 4 is consistent with that of the L-shaped notch 23, two end corners of the reinforcing angle steel are in contact with two ends of the L-shaped notch 23, the length of the reinforcing angle steel 4 is greater than the height of the L-shaped notch 23, and the reinforcing angle steel 4 is embedded in the L-shaped notch 23 and is welded with the upper and lower combined columns 1 and the fillet weld of the column top partition board 2 on three sides.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butt joint node about steel pipe combination column which characterized in that: the combined column comprises an upper group of combined columns (1), a column top partition plate (2) and a reinforcing plate, wherein the column top partition plate (2) is arranged between the upper group of combined columns (1) and the lower group of combined columns (1) and is welded with the combined columns (1) in a full penetration manner at the same strength, the cross section of the column top partition plate (2) is slightly larger than that of the combined columns (1), notches are formed in the positions, corresponding to the inner wall of the cavity of the combined columns (1), of the column top partition plate (2), are symmetrically arranged on the two sides of the combined columns (1), the inner sides of the notches are flush with the peripheral column wall of the combined columns (1), and the reinforcing plate is embedded in the notches and is welded with the combined columns (1) and the column top partition plate (2).
2. The upper and lower butt joint of a steel pipe combined column according to claim 1, wherein: the middle of the column top partition plate (2) is provided with a through hole (21) corresponding to the inner cavity of the upper and lower combined columns (1).
3. The upper and lower butt joint node of a steel pipe combined column according to claim 1, characterized in that: the combined column (1) is composed of a rectangular column (11) and a C-shaped column (12) in parallel, two rectangular notches (22) are respectively formed in the positions, corresponding to the inner walls where the rectangular column (11) and the C-shaped column (12) are connected, of the two sides of the column top partition plate (2), the reinforcing plates are rectangular reinforcing plates (3), and the rectangular reinforcing plates (3) are embedded in the rectangular notches (22) and welded with the upper combined column (1), the lower combined column (1) and the column top partition plate (2).
4. The upper and lower butt joint node of a steel pipe combined column according to claim 1, characterized in that: the utility model discloses a compound column, including combination column (1), two C type posts (12), two rectangle notches (22) are respectively seted up corresponding to the inner wall position department that rectangle post (11) and C type post (12) linked up in the both sides of capital baffle (2), the stiffening plate is rectangle stiffening plate (3), rectangle stiffening plate (3) inlay in rectangle notch (22) and with upper and lower combination column (1), capital baffle (2) welding in the both sides of combination column (1) by a rectangle post (11) and symmetry setting up side by side.
5. The upper and lower butt joint node of a steel pipe combined column according to claim 1, characterized in that: the combined column (1) is in an L shape formed by a rectangular column (11) and two C-shaped columns (12) arranged on two adjacent side surfaces of the rectangular column, and the column top partition plate (2) is in an L shape; the outer side of the column top clapboard (2) is provided with a rectangular notch (22) at the position corresponding to the inner wall where the rectangular column (11) is connected with the C-shaped column (12), the reinforcing plate is a rectangular reinforcing plate (3), and the rectangular reinforcing plate (3) is embedded in the rectangular notch (22) and is welded with the upper and lower combined columns (1) and the column top clapboard (2); the utility model discloses a column structure, including the capital baffle, the inboard of capital baffle (2) has seted up L type notch (23) corresponding to the department of buckling that rectangle post (11) and two C type posts (12) link up, the stiffening plate is reinforcement angle steel (4), reinforcement angle steel (4) inlay in L type notch (23) and with upper and lower combination post (1), capital baffle (2) welding.
6. The upper and lower butt joint node of a steel pipe combined column according to claim 1, characterized in that: the thickness of the column top baffle plate (2) is not less than 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222505036.8U CN217998434U (en) | 2022-09-19 | 2022-09-19 | Upper and lower butt joint node of steel pipe combined column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222505036.8U CN217998434U (en) | 2022-09-19 | 2022-09-19 | Upper and lower butt joint node of steel pipe combined column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217998434U true CN217998434U (en) | 2022-12-09 |
Family
ID=84290760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222505036.8U Active CN217998434U (en) | 2022-09-19 | 2022-09-19 | Upper and lower butt joint node of steel pipe combined column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217998434U (en) |
-
2022
- 2022-09-19 CN CN202222505036.8U patent/CN217998434U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101555721B (en) | Multi-chamber type steel tube concrete special-shaped column | |
| CN102587577A (en) | Steel tube-I beam combination steel tube concrete special-shaped columns and manufacture method thereof | |
| CN101457548A (en) | Node for connecting round steel tube concrete column with reinforced concrete floor and method for making same | |
| CN202627325U (en) | Concrete column with angle irons welded on corners and reinforcing cage and multi-cavity steel pipe arranged in cavity | |
| CN102454218B (en) | Tube-in-tube structure for reinforced concrete core tubes and integrally-assembled space steel grids | |
| US20050055922A1 (en) | Prefabricated cage system for reinforcing concrete members | |
| CN217998434U (en) | Upper and lower butt joint node of steel pipe combined column | |
| CN207160065U (en) | A kind of pipe gallery | |
| CN217175348U (en) | Assembled double-layer profiled steel sheet framework composite wallboard | |
| CN217998433U (en) | Steel pipe combination column butt joint node capable of achieving equal-strength welding | |
| CN217579713U (en) | Micro-bent wall plate type round end-shaped concrete filled steel tube combined arch rib | |
| CN216276198U (en) | Connecting joint of square concrete-filled steel tube superposed column and reinforced concrete beam | |
| CN215406560U (en) | Connection node of sectional type steel pipe confined concrete column and concrete beam | |
| CN114856038A (en) | New type prefabricated steel-concrete L-shaped composite shear wall structure | |
| CN210713486U (en) | Steel plate composite shear wall based on side opening partitions | |
| CN211690871U (en) | Interior cast reinforced prefabricated wallboard, concrete wall and structure system thereof | |
| CN210049402U (en) | Steel concrete combined shear wall and steel concrete shear wall combined assembly type structure system | |
| CN211949287U (en) | Connecting node of prefabricated staircase | |
| CN212247837U (en) | A corner reinforced double steel plate composite hollow pier | |
| CN109056552B (en) | Construction method of steel-structure arched bridge | |
| CN209874081U (en) | Connection node between double-steel plate composite shear wall and composite floor slab connected by supporting angle steel | |
| CN209874082U (en) | Double-steel-plate combined shear wall and combined floor slab connecting joint connected by H-shaped steel | |
| CN105780969A (en) | I-shaped steel member | |
| CN210798066U (en) | Partially-filled L-shaped steel-concrete combined column | |
| CN218346426U (en) | Novel beam column rigid connection node of half interior baffle formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |