CN203881136U - High-ductility heating furnace shockproof steel structure node - Google Patents
High-ductility heating furnace shockproof steel structure node Download PDFInfo
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- CN203881136U CN203881136U CN201420240668.9U CN201420240668U CN203881136U CN 203881136 U CN203881136 U CN 203881136U CN 201420240668 U CN201420240668 U CN 201420240668U CN 203881136 U CN203881136 U CN 203881136U
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- column
- heating furnace
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 239000003351 stiffener Substances 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 5
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a high-ductility heating furnace shockproof steel structure node. The node comprises a column, a beam and a reinforcing plate. The column comprises column flanges and a column web, the beam comprises a beam flange and a beam web, the number of the column flanges is two, the two column flanges are arranged in parallel at an interval in the vertical direction, the column web is arranged between the column flanges in the vertical direction, and the column web is perpendicular to the column flanges; the reinforcing plate is disposed between the column flanges in the vertical direction and perpendicular to the column flanges, and the surface of one side of the reinforcing plate is attached to the column web and is welded and fixed; under the action of an earthquake, in the cutting area of the column web of a node area, when the column web and the reinforcing plate enter the yield stage, plastic deformation is mainly borne by the reinforcing plate, and deformation performance of the node is greatly improved. It is guaranteed that collapse of a heating furnace caused by breaking of a node can not occur. Besides, the largest stress of the node area does not appear on the connection portion of the beam web and the column flanges, and shock resistance of a steel structure is greatly improved.
Description
Technical field
The utility model relates to the protector of furnace apparatus, relates in particular to a kind of heating furnace Aseismic Steel Structures node of high ductility.
Background technology
Along with developing rapidly of petroleum chemical industry, oil plant tubular heater is built in a large number, and steel construction application is more and more.Tubular heater is the visual plant in petroleum refining, petrochemical industry, due in heating furnace for being directly subject to fire, and boiler tube in heated medium conventionally contain inflammable, explosive hydro carbons, once occur that when earthquake accident will produce serious secondary disaster.Therefore improve tube furnace steel structure node anti-seismic performance, its Aseismic Design principle that meets " three levels " is necessary.How improving ductility, deformability, energy dissipation capacity and the node area safety stock of steel-structure beam-column node under geological process is problem demanding prompt solution in Steel Structural Design, construction.
Utility model content
In order to solve existing heating furnace Aseismic Steel Structures in the not good problem of beam-column connection place shock resistance, the utility model provides a kind of heating furnace Aseismic Steel Structures node of high ductility, on the basis of anti-seismic performance that guarantees node junction, intensity, the rigidity of node area have been improved.
The technical solution of the utility model is as follows:
A heating furnace Aseismic Steel Structures for high ductility, comprises post and beam, and its center pillar comprises the post edge of a wing 1 and column web 2; Beam comprises flange of beam 8 and web 9;
The quantity on the described post edge of a wing 1 is a pair of, and the two is parallel interval layout vertically, and described column web 2 is vertically arranged between a pair of described post edge of a wing 1, and described column web 2 is perpendicular with a pair of described post edge of a wing 1 respectively;
Described steel structure node also comprises stiffening plate 4;
Described stiffening plate 4 is vertically arranged between a pair of described post edge of a wing 1, and perpendicular with a pair of described post edge of a wing 1, and described stiffening plate 4 one side surfaces and described column web 2 are fitted and be welded and fixed.
Described stiffening plate 4 surfaces are welded and fixed by one group of plug weld 6 and described column web 2, and described stiffening plate 4 side margins are welded and fixed by angle welding and described column web 2;
The thickness of described stiffening plate 4 is less than or equal to the thickness of described column web 2.
Described in one group, plug weld 6 is evenly arranged or non-homogeneous described stiffening plate 4 surfaces that are arranged in.
The upper/lower terminal of described stiffening plate 4 is respectively arranged with horizontal ribbed stiffener 3;
A pair of described horizontal ribbed stiffener 3 along continuous straight runs intervals are arranged between a pair of described post edge of a wing 1, and clamp described stiffening plate 4, and described in each, three of horizontal ribbed stiffener 3 limits are welded and fixed with a pair of described post edge of a wing 1 and described column web 2 inwalls respectively.
Between a pair of described horizontal ribbed stiffener 3, be provided with vertical ribbed stiffener 5;
Described vertical ribbed stiffener 5 vertically arranges, described vertical ribbed stiffener 5 one lateral edges are fixed by angle welding and described stiffening plate 4 surface soldered.
Described flange of beam 8 quantity are a pair of, and its along continuous straight runs parallel interval distributes, and described web 9 along continuous straight runs are arranged between a pair of described flange of beam 8, and described web 9 is perpendicular with a pair of described flange of beam 8 respectively; The side margins of a pair of described flange of beam 8 is fixedly connected with the post edge of a wing 1 lateral wall described in one of them; The side margins of described web 9 is connected or does not connect with the adjacent post edge of a wing 1.
Described web 9 surfaces are provided with and connect shaped steel 7;
The quantity of described connection shaped steel 7 is 1～2, and it is fixedly connected with the described adjacent post edge of a wing 1 lateral wall.
The quantity of described connection shaped steel 7 is two, and it comprises L-type steel and I shaped steel;
Two sections of outer surfaces of described L-type steel are welded and fixed by angle welding and the described post edge of a wing 1 and described web 9 respectively, and described I shaped steel one end is welded and fixed by groove weld and the described post edge of a wing 1, and the other end is welded and fixed by angle welding and described web 9.
A pair of described flange of beam 8 one end are welded and fixed by groove weld and the described post edge of a wing 1 lateral wall respectively.
Compared with prior art, advantage of the present utility model is:
1) in geological process especially under large shake effect, in the shearing territory of node area column web 2, when column web 2 and stiffening plate 4 enter after surrender, the development of plastic deformation is mainly born by stiffening plate 4, thereby greatly improved the deformability of node, guaranteed not occur that the heating furnace that the fracture due to node causes collapses.
2) adopt the welding hole of regulation shape, make the maximum stress of node area not appear at the junction on web 9 and the post edge of a wing 1, greatly improve the anti-seismic performance of steel construction.
Accompanying drawing explanation
Fig. 1 is the side view of the heating furnace Aseismic Steel Structures node of a kind of high ductility of the present utility model;
Fig. 2 is the front view of the heating furnace Aseismic Steel Structures node of a kind of high ductility of the present utility model;
Fig. 3 be the A of Fig. 2 to view, i.e. the top view of the heating furnace Aseismic Steel Structures node of a kind of high ductility of the present utility model;
Drawing reference numeral explanation:
The 1-post edge of a wing; 2-column web; The horizontal ribbed stiffener of 3-; 4-stiffening plate; The vertical ribbed stiffener of 5-;
6-plug weld; 7-connects shaped steel; 8-flange of beam; 9-web; 10-connecting plate;
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail, protection scope of the present invention is not limited to the following specific embodiment.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of heating furnace Aseismic Steel Structures node of high ductility, comprises post and beam, and its center pillar comprises the post edge of a wing 1 and column web 2; Beam comprises flange of beam 8 and web 9;
The quantity on the described post edge of a wing 1 is a pair of, and the two is parallel interval layout vertically, and described column web 2 is vertically arranged between a pair of described post edge of a wing 1, and described column web 2 is perpendicular with a pair of described post edge of a wing 1 respectively;
Described flange of beam 8 quantity are a pair of, and its along continuous straight runs parallel interval distributes, and described web 9 along continuous straight runs are arranged between a pair of described flange of beam 8, and described web 9 is perpendicular with a pair of described flange of beam 8 respectively; The side margins of a pair of described flange of beam 8 is fixedly connected with the post edge of a wing 1 lateral wall described in one of them; The side margins of described web 9 and the adjacent post edge of a wing 1 lateral wall are welded and fixed.
Described steel structure node also comprises stiffening plate 4;
Described stiffening plate 4 is vertically arranged between a pair of described post edge of a wing 1, and perpendicular with a pair of described post edge of a wing 1, and described stiffening plate 4 one side surfaces and described column web 2 are fitted and be welded and fixed.
Described stiffening plate 4 surfaces are welded and fixed by one group of plug weld being evenly arranged 6 and described column web 2, and described stiffening plate 4 side margins are welded and fixed by angle welding and described column web 2;
The thickness of described stiffening plate 4 equals the thickness of described column web 2.
The upper/lower terminal of described stiffening plate 4 is respectively arranged with horizontal ribbed stiffener 3;
A pair of described horizontal ribbed stiffener 3 along continuous straight runs intervals are arranged between a pair of described post edge of a wing 1, and clamp described stiffening plate 4, and described in each, three of horizontal ribbed stiffener 3 limits are welded and fixed with a pair of described post edge of a wing 1 and described column web 2 inwalls respectively.
Between a pair of described horizontal ribbed stiffener 3, be provided with vertical ribbed stiffener 5;
Described vertical ribbed stiffener 5 is vertically arranged between a pair of described horizontal ribbed stiffener 3, and described vertical ribbed stiffener 5 one lateral edges are fixed by angle welding and described stiffening plate 4 surface soldered.
The left and right both sides of described web 9 are respectively arranged with one and connect shaped steel 7, and described connection shaped steel 7 comprises L-type steel and I shaped steel;
Two sections of outer surfaces of described L-type steel are welded and fixed by angle welding and the described post edge of a wing 1 and described web 9 respectively, and described I shaped steel one end is welded and fixed by groove weld and the described post edge of a wing 1, and the other end is welded and fixed by angle welding and described web 9.
Technique scheme is a kind of embodiment of the present utility model, for those skilled in the art, the utility model discloses on the basis of application process and principle, be easy to make various types of improvement or distortion, and be not limited only to the described structure of the above-mentioned specific embodiment of the utility model, therefore previously described mode is preferably, and does not have restrictive meaning.
Claims (9)
1. a heating furnace Aseismic Steel Structures node for high ductility, comprises post and beam, and its center pillar comprises the post edge of a wing (1) and column web (2); Beam comprises flange of beam (8) and web (9);
The quantity on the described post edge of a wing (1) is a pair of, the two is parallel interval layout vertically, described column web (2) is vertically arranged between a pair of described post edge of a wing (1), and described column web (2) is perpendicular with a pair of described post edge of a wing (1) respectively; It is characterized in that:
Described steel structure node also comprises stiffening plate (4);
Described stiffening plate (4) is vertically arranged between a pair of described post edge of a wing (1), and perpendicular with a pair of described post edge of a wing (1), and described stiffening plate (4) one side surfaces and described column web (2) are fitted and be welded and fixed.
2. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 1, is characterized in that:
Described stiffening plate (4) surface is welded and fixed by one group of plug weld (6) and described column web (2), and described stiffening plate (4) side margins is welded and fixed by angle welding and described column web (2);
The thickness of described stiffening plate (4) is less than or equal to the thickness of described column web (2).
3. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 2, is characterized in that:
Plug weld described in one group (6) is evenly arranged or non-homogeneous described stiffening plate (4) surface that is arranged in.
4. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 1, is characterized in that:
The upper/lower terminal of described stiffening plate (4) is respectively arranged with horizontal ribbed stiffener (3);
A pair of described horizontal ribbed stiffener (3) along continuous straight runs interval is arranged between a pair of described post edge of a wing (1), and clamping described stiffening plate (4), described in each, three limits of horizontal ribbed stiffener (3) are welded and fixed with a pair of described post edge of a wing (1) and described column web (2) inwall respectively.
5. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 3, is characterized in that:
Between a pair of described horizontal ribbed stiffener (3), be provided with vertical ribbed stiffener (5);
Described vertical ribbed stiffener (5) vertically arranges, described vertical ribbed stiffener (5) one lateral edges are fixed by angle welding and described stiffening plate (4) surface soldered.
6. according to the heating furnace Aseismic Steel Structures node of a kind of high ductility described in any one of claim 1～5, it is characterized in that:
Described flange of beam (8) quantity is a pair of, its along continuous straight runs parallel interval distributes, described web (9) along continuous straight runs is arranged between a pair of described flange of beam (8), and described web (9) is perpendicular with a pair of described flange of beam (8) respectively; The side margins of a pair of described flange of beam (8) is fixedly connected with the post edge of a wing (1) lateral wall described in one of them; The side margins of described web (9) is connected or does not connect with the adjacent post edge of a wing (1).
7. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 6, is characterized in that:
Described web (9) surface is provided with and connects shaped steel (7);
The quantity of described connection shaped steel (7) is 1～2, and it is fixedly connected with the described adjacent post edge of a wing (1) lateral wall.
8. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 7, is characterized in that:
The quantity of described connection shaped steel (7) is two, and it comprises L-type steel and I shaped steel;
Two sections of outer surfaces of described L-type steel are welded and fixed by angle welding and the described post edge of a wing (1) and described web (9) respectively, described I shaped steel one end is welded and fixed by groove weld and the described post edge of a wing (1), and the other end is welded and fixed by angle welding and described web (9).
9. the heating furnace Aseismic Steel Structures node of a kind of high ductility according to claim 6, is characterized in that:
A pair of described flange of beam (8) one end is welded and fixed by groove weld and the described post edge of a wing (1) lateral wall respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240668.9U CN203881136U (en) | 2014-05-12 | 2014-05-12 | High-ductility heating furnace shockproof steel structure node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240668.9U CN203881136U (en) | 2014-05-12 | 2014-05-12 | High-ductility heating furnace shockproof steel structure node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881136U true CN203881136U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240668.9U Expired - Lifetime CN203881136U (en) | 2014-05-12 | 2014-05-12 | High-ductility heating furnace shockproof steel structure node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211254A (en) * | 2021-12-17 | 2022-03-22 | 同济大学 | Staggered plate reinforcing device and process |
-
2014
- 2014-05-12 CN CN201420240668.9U patent/CN203881136U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211254A (en) * | 2021-12-17 | 2022-03-22 | 同济大学 | Staggered plate reinforcing device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |